| Commodity Code | Commodity Description |
| 220-2 | Accelerometers |
| 220-4 | Actuators and Controls (For Robotics, Servo Systems, etc.) |
| 220-6 | Charts: Flowmeter, Receiver, Recorder |
| 220-7 | Clinometers and Inclinometers (For Slope and Tilt Measurements) |
| 220-9 | Conductivity Instruments (For Dissolved Solids) |
| 220-14 | Energy Computerized Control Systems for HVAC, Lighting, Utilities, etc. Combination |
| 220-13 | Examination Equipment: Current, Liquid Penetrant, Magnetic Particle, etc. |
| 220-16 | Flow Controllers and Recorders (For Liquids) |
| 220-15 | Flow Controllers, Indicators, Calibrators, and Recorders (For Air and Gases) |
| 220-18 | Gauges: Altitude, Pressure, Profile, Temperature, Liquid Level, etc. |
| 220-19 | Gyroscopic Instruments |
| 220-20 | Hazardous Environment Detection and Measuring Equipment |
| 220-22 | High Vacuum Controllers, Indicators, and Recorders and Accessories: Ionization Gauges, Thermocouple Gauges, etc. |
| 220-29 | Imaging Systems, Infrared Thermal (Not X-Ray) |
| 220-30 | Indicating and Recording Instruments, Equipment and Accessories (Not Otherwise Classified) |
| 220-33 | Liquid Level Controllers, Indicators, and Recorders |
| 220-34 | Logging Devices, Electronic (Long-Range Data Collection and Recording for Use at a Remote Location) |
| 220-36 | Oscillographs (Cathode-Ray Recording Systems) and Accessories |
| 220-42 | Photoelectric Control Devices |
| 220-43 | Position Measuring Devices (X-Y Coordinates) |
| 220-45 | Pressure Controllers, Indicators, and Recorders |
| 220-46 | Pressure Converters |
| 220-48 | Radar Instruments (Marine Type), and Accessories: Magnetrons, etc. |
| 220-53 | Radiant Energy Measuring Devices (For Visual, UV, and IR): Light Meters (Except Photographic), Photometers, Pyranometers, Radiometers, etc.) |
| 220-54 | Recorders and Plotters, General Laboratory Type (Strip Chart, X-Y, etc.), and Supplies: Chart Paper, Developing Chemicals, Ink, Penholders, Pens, etc. (See 690-62 for Power Generation Type) |
| 220-55 | Recycled Recording, Controlling and Indicating Instruments and Supplies |
| 220-60 | Sonar Instruments, Research Type |
| 220-61 | Sound Analysis Equipment and Accessories: Noise Meters and Dosimeters, Sound Level Meters, etc. (Including Noise Control Enclosures, etc) |
| 220-63 | Strain Gauges, Force Gauges, and Associated Instruments: Strain Gauge Conditioners, Stress-Strain Plotters, etc. |
| 220-66 | Stroboscopes and Tachometers (Except Automotive) |
| 220-68 | Surface Profile Measurement Equipment |
| 220-72 | Temperature Controllers, Indicators, and Recorders (Digital Thermometers, Pyrometers, etc.), and Accessories: Thermistors, Thermocouples, etc. |
| 220-75 | Transducers and Couplers |
| 220-84 | Vibration Detecting and Measuring Equipment: Geophones, Seismic Amplifiers, Seismographs, etc. |
| 220-85 | Vibration Generating Equipment: Piezoelectric, Sonic, Ultrasonic, etc. |
| 220-87 | Weather Instruments: Anemometers, Barographs, Barometers, Hygrometers, Lightning Strike Counters, Relative Humidity Meters, Thermographs, Radar Weather Display, etc. |
| 220-88 | Weather Station |
| 285-2 | Analyzer, Electric Power Demand |
| 285-3 | Arresters, Lightning |
| 285-1 | Automated Meter Reading Systems (AMR) |
| 285-4 | Back-up Systems, Battery Operated (Emergency) |
| 285-6 | Ballasts, All Kinds |
| 285-5 | Beacon Light Systems Complete For Buildings, Roadside, etc. (See Class 120 for Marine Beacons) |
| 285-7 | Bulb and Fixture, Changer/Remover |
| 285-8 | Bus Bars, Duct, and Accessories |
| 285-9 | Cabinets, Electrical Service Entrance |
| 285-10 | Cable Accessories: Clamps, Clasps, Clips, Closures, Reels, Splices, Wrappings, etc. |
| 285-11 | Capacitors, Motor Starting and Running |
| 285-14 | Circuit Breakers, Load Centers, Boxes, and Panelboards |
| 285-15 | Coatings, Protective, Electrical |
| 285-16 | Commutators, Resurfacers, Stone |
| 285-13 | Compound, Explosion Proof Sealing |
| 285-21 | Conduit and Fittings, Aluminum |
| 285-24 | Conduit and Fittings, Brass, Bronze, and Copper |
| 285-18 | Conduit and Fittings, Cast Iron and Malleable Iron |
| 285-17 | Conduit and Fittings, Fiber and Asbestos-Cement |
| 285-20 | Conduit and Fittings, Fiberglass |
| 285-19 | Conduit and Fittings, Plastic/PVC |
| 285-22 | Conduit and Fittings, Rubber |
| 285-23 | Conduit Fittings, Steel: Boxes, Bushings, Clamps, Connectors, Covers, Locknuts, Straps, etc. |
| 285-26 | Conduit, Steel |
| 285-27 | Control Devices, Lighting (Including Photocells, Multiple Relays, Lighting Contactors) |
| 285-25 | Current Collection Equipment and Accessories, Electrical |
| 285-28 | Cutouts, Pole Line Type |
| 285-30 | Dielectric Tools, Tool Handles, Hydraulic Hose and Fittings (High ANSI Rated) |
| 285-29 | Dimmers, Light (See Class 855 for Theatre Dimmers) |
| 285-32 | Fluorescent and HID Lamp Energy Saving Devices |
| 285-31 | Fluorescent Tube Crushers and Disposers |
| 285-33 | Fog Light Systems (Not Automotive) |
| 285-34 | Fuses, Fuse Blocks and Holders, Links, etc. |
| 285-35 | Gaskets, Meter |
| 285-36 | Gates, Electric (Including Card Readers, etc.) |
| 285-37 | Generators, Portable, Engine Driven (Including Fog and Mist Types) |
| 285-39 | Generators, Stationary Type (Not Automotive) |
| 285-40 | Grounding Rods and Fittings |
| 285-41 | Hose, Protective Line |
| 285-65 | Ignition, Starting Aid, High Pressure Sodium, All Types |
| 285-43 | Induction Heating Equipment, Parts and Accessories |
| 285-42 | Insulation Materials and Insulators: Compounds, Varnish, etc. |
| 285-44 | Isolation System (For Computer Center) |
| 285-49 | Lamps, Miscellaneous (Not Otherwise Classified) |
| 285-45 | Lamps, Projector |
| 285-46 | Lamps: Construction Equipment, and Miniature |
| 285-47 | Lamps: Decorative, Household |
| 285-48 | Lamps: Desk, Floor, and Table |
| 285-50 | Lamps: Fluorescent, Incandescent, Mercury Vapor, Quartz, and Sodium Vapor |
| 285-52 | Lamps: Portable, Shop, and Work Site |
| 285-51 | Lamps: Scientific Instrument: Microscope, Oscilloscope, etc. |
| 285-53 | Lens and Reflectors, Replacement (Including Holders) |
| 285-59 | Light Meters and Reflectometers (For Office Illumination Measurement, Reflectivity, etc. (Not Photographic or Lab) |
| 285-54 | Lighting Fixtures, Indoor: All Kinds and Parts (Including Lampholders and Recycled Types) |
| 285-56 | Lighting Fixtures, Outdoor: Floodlights, Spotlights, Yard Lights, and all other Weatherproof Fixtures (Except Streetlights) (Including Recycled Types) |
| 285-58 | Lighting Units, Emergency, Battery Operated; and Batteries |
| 285-55 | Lighting, Area, Pole or Standard Mounted (Parking Lots, etc.) |
| 285-57 | Lighting, Solar Powered |
| 285-60 | Locators, Cable |
| 285-63 | Meters, Hand Held: Voltage, Amperage, Multi-Hand Held, Phase Indicators, etc. |
| 285-62 | Meters, Indicating and Recording (Of Power line Fluctuations - Voltage or Amperage - Not Hand Tool Type) |
| 285-61 | Meters, Indicating and Recording of Power Consumption |
| 285-69 | Misc. Electrical Equipment and Supplies (Not Otherwise Classified) |
| 285-66 | Monitors and Related Equipment, Power Line |
| 285-64 | Motor Controllers, Contactors, Push Button Stations, Relays, Safety Switches, Starters, Coils and Brushes |
| 285-68 | Motors and Parts, Fractional H.P. Electric (Incl. Remanufactured) |
| 285-70 | Motors and Parts, Integral H.P., Single Phase, Electric (Incl. Remanufactured) |
| 285-71 | Motors and Parts, Integral H.P., Three Phase, Electric (Incl. Remanufactured) |
| 285-74 | Pole Line Hardware: Anchors, Arms, Bolts, Braces, Brackets, Clevises, Connections, Insulators, Plates, Pole Steps, Racks, Rods, Shackles, Straps, Thimbles, Washers, etc. (See 765-95 for Wire Rope Accessories) |
| 285-67 | Power Systems Switchgears and Related Accessories |
| 285-73 | Relays (Non-Electronic) |
| 285-75 | Repair Kits (For Contactors) |
| 285-72 | Resistors (Non-Electronic) |
| 285-77 | Square Duct and Fittings |
| 285-76 | Street and Highway Lighting Luminaires, Accessories and Parts |
| 285-80 | Street Light Poles and Standards |
| 285-78 | Structural Supports and Racks, Mechanical Type: Angles, Braces, Brackets, Channels, Clips, Fittings, Spring-Nuts, etc. |
| 285-79 | Switches, Parts and Accessories (Miscellaneous) |
| 285-81 | Tools and Accessories, Electricians' and Lineman's (Including Cable Fault Locators, Cable Pullers, Press Boosters and Heads, Hotsticks, Testing Equip. Wire Crimping Tools, etc.) (See 285-30 for Dielectric Tools) |
| 285-83 | Towers, Light |
| 285-82 | Transformer Equipment, Type 1 KVA and less |
| 285-85 | Transformers, Dry Type, For Indoor or Outdoor Applications |
| 285-86 | Transformers, Power Distribution (Including Fluid Filled, Pad and Pole Mount) |
| 285-87 | Transformers, Power, Electric Sub-Station |
| 285-84 | Transformers, Transmission Line Type |
| 285-88 | Tube Guard and Safety Sleeves (For Fluorescent Fixtures) |
| 285-89 | Unilets |
| 285-96 | Uninterruptible Power Supplies |
| 285-91 | Valves, Electro Pneumatic |
| 285-90 | Voltage Line Thermostats, Inverters, Converters, Spike and Surge Controllers |
| 285-94 | Voltage Regulators |
| 285-92 | Wire and Cable Markers and Marker Ties |
| 285-93 | Wire Molding, Raceways, Accessories, and Fittings |
| 285-95 | Wiring Devices: Adapters, Caps, Connectors, Extension Cords, Fluorescent and HP Starters, Outlets, Plates and Covers, Plugs, Receptacles, Safety Cord Lock, Switches, Terminals, etc. (Incl. Recycled Electrical Products, Supplies) |
| 287-6 | Amplifiers and Preamplifiers (Not for Sound Systems or TV Antennas) |
| 287-12 | Batteries and Hardware For Electronic Equipment (Including Recycled Types) |
| 287-18 | Chemicals for Electronics Use: Antistatic, Cleaning, Degreasing, Etching, Metal Stripping, Solvent, etc. |
| 287-25 | Circuit Board Production Equipment (For Etching, Cleaning, Drilling, etc.) |
| 287-24 | Circuit Boards, Modular, Printed (PCB), and Proto |
| 287-26 | Circuit Cards |
| 287-28 | Custom Electronics (Integrated Solutions for Residential and Commercial Building Controls) |
| 287-30 | Detectors (Electron, Photon) and Detector Arrays |
| 287-36 | Metal Items: Boxes, Cabinets, Chassis, Panels, Racks, etc. |
| 287-42 | Microprocessors (CPU Chips, etc.) |
| 287-48 | Microwave Equipment and Accessories: Band Pass Filters, Coaxial Attenuators, Couplers, Switchers, Tellurometers, Tuners, Wave Guides, (Not Communication Type) |
| 287-55 | Power Supplies (Not Computer Room) |
| 287-54 | Power Supplies, Computer Room |
| 287-57 | Protective Devices, Electronic (Anti-Static, Wrist and Ankle Bands, Work Mats, etc. for the Protection of Electronic Equipment) |
| 287-59 | Recycled Electronic Components, Accessories and Supplies |
| 287-60 | Repair Equipment, Electronic: Cleaning, Desoldering, Soldering, etc. |
| 287-66 | Replacement and Component Parts: Capacitors, Chokes, Coils, Panel Meters, Potentiometers, Relays, Resistors, Solenoids, Transistors, Transformers, etc. |
| 287-71 | Semiconductors, Parts, and Accessories |
| 287-72 | Shelf Hardware, Electronic: Adapters, Clips, Connectors, Dielectrics, Jacks, Lugs, Plugs, Sockets, Solder, Switches, Terminals, etc. |
| 287-78 | Teaching and Demonstration Units: Electronic Kits, etc. |
| 287-80 | Testing Equipment and Systems, Electronic Meter |
| 287-82 | Transmitters, Emergency Alarm Type (To incl. Equipment Operation Status Reporting) |
| 287-84 | Tubes, Electron Multiplier and Photomultiplier; and Accessories |
| 287-90 | Tubes, Electronic: Cathode Ray, Power, Receiving, Thyratron, Transmitting, etc. |
| 287-96 | Wire and Cable, Electronic: Audio, Coaxial, Hook-Up, Lead-In, etc. |
| 925-3 | Aeronautical/Aerospace Engineering |
| 925-4 | Agricultural Engineering |
| 925-7 | Air Conditioning, Heating and Ventilating Engineering |
| 925-8 | Airports (Lighting, Fueling, Navaids) - Engineering |
| 925-11 | Biomedical/Engineering |
| 925-13 | Bridge Engineering |
| 925-15 | Chemical Processing and Storage/Engineering |
| 925-17 | Civil Engineering |
| 925-20 | Cold Storage; Refrigeration; Fast Freeze/Engineering |
| 925-19 | Concrete Engineering |
| 925-22 | Control Systems Engineering |
| 925-21 | Corrosion Control; Cathodic Protection; Electrolysis/Engineering |
| 925-23 | Dam Engineering |
| 925-24 | Desalinization (Process and Facilities)/Engineering |
| 925-28 | Drainage Engineering |
| 925-30 | Earthquake-Seismic Engineering |
| 925-31 | Electrical Engineering (Incl. Cogeneration Design Services) |
| 925-32 | Electronic Engineering |
| 925-34 | Energy Management Engineering |
| 925-33 | Engineer Services, Professional |
| 925-36 | Engineering Services (Not Otherwise Classified) |
| 925-35 | Environmental Engineering |
| 925-37 | Facilities Design Services, Engineering |
| 925-38 | Field Engineering |
| 925-39 | Fire Protection Engineering |
| 925-40 | Fisheries; Fish Ladders - Engineering |
| 925-41 | Forensic Engineering |
| 925-42 | Foundation Engineering |
| 925-43 | Gas Systems (Propane, Natural, etc.) Engineering |
| 925-44 | General Construction: Management, Scheduling, Cost Estimation - Engineering |
| 925-45 | Geological Engineering |
| 925-46 | Geotechnical Engineering |
| 925-48 | Harbors; Jetties; Piers; Ship Terminal Facilities - Engineering |
| 925-51 | Hazardous Waste Engineering Services (Incl. Remedial Investigations and Feasibility Studies for Waste Sites) |
| 925-49 | Highways; Streets; Airport Pay-Parking Lots - Engineering |
| 925-50 | Hydroelectric Engineering |
| 925-53 | Industrial Engineering |
| 925-55 | Inspecting, General/Engineering |
| 925-56 | Inspecting, Structural/Engineering |
| 925-57 | Instrumentation/Engineering |
| 925-58 | Irrigation; Drainage; Flood Control/Engineering |
| 925-61 | Land Development and Planning/Engineering |
| 925-65 | Machine Design/Engineering |
| 925-66 | Manufacturing Engineering |
| 925-67 | Mechanical Engineering |
| 925-68 | Metallurgical Engineering |
| 925-69 | Mining and Mineralogy/Engineering |
| 925-70 | Municipal Engineering |
| 925-72 | Nuclear Engineering |
| 925-73 | Ocean Engineering Services |
| 925-74 | Petroleum and Fuel (Storage and Distribution)/Engineering |
| 925-77 | Pollution Control Engineering |
| 925-78 | Power Generation, Transmission, Distribution - Engineering |
| 925-79 | Railroad; Rapid Transit; Monorail/Engineering |
| 925-80 | Rate Engineering |
| 925-81 | Roofing, Engineering |
| 925-83 | Sanitary Engineering |
| 925-84 | Security Systems; Intruder and Smoke Detection/Engineering |
| 925-87 | Sewage Collection, Treatment, and Disposal/Engineering |
| 925-88 | Structural Engineering |
| 925-86 | Surveyor Services, Land |
| 925-89 | Telephone Systems/Engineering |
| 925-93 | Traffic and Transportation Engineering |
| 925-94 | Tunnels and Subways/Engineering |
| 925-95 | Utilities (Gas, Steam, Electric)/Engineering |
| 925-92 | Value Engineering and Value Analysis Services, Professional |
| 925-91 | Video Design and Engineering Services |
| 925-96 | Waste Water Treatment Engineering |
| 925-97 | Water Supply, Treatment, and Distribution/Engineering |
| 941-16 | Babbiting Services, Industrial Bearing |
| 941-21 | Blade Maintenance and Repair, Electric Power Generator |
| 941-25 | Boiler Maintenance and Repair, Steam (Including Testing Services - See 941-56 for Hydrostatic Testing) |
| 941-27 | Burner Maintenance and Repair |
| 941-30 | Cathodic Protection Services |
| 941-34 | Circuit Breaker Services, Air |
| 941-39 | Digital and Analog Testing Equipment Maintenance and Repair |
| 941-45 | Gas Chromatagh Systems Maintenance and Repair |
| 941-51 | Heat Exchanger Maintenance and Repair |
| 941-52 | Heating Equipment Maintenance and Repair, Steam |
| 941-55 | HVAC Systems Maintenance and Repair, Power Plant |
| 941-56 | Hydrostatic Testing Services, Boiler |
| 941-59 | Inspection/Examination Services, Non-Destructive (Ultrasonic Testing, Dye Penetrant Testing, Radiography, etc.) |
| 941-63 | Monitoring Services, Power Generation |
| 941-64 | Motor Maintenance and Repair, Vertical |
| 941-69 | Pipeline Pressure Flushing Services |
| 941-72 | Power Generating and Transmitting Control System Maintenance and Repair Services |
| 941-73 | Power Plant Equipment Maintenance and Repair (Not Otherwise Listed) |
| 941-77 | Refractory Services |
| 941-82 | Teflon Coating and Lining Services |
| 941-85 | Tube Pressure Testing Services |
| 941-87 | Turbine Maintenance and Repair, Gas |
| 941-88 | Turbine Maintenance and Repair, Steam |
| 941-91 | Valve Maintenance and Repair (Control, Fuel Modulation, etc.) |
| 936-8 | Air Compressors and Accessories, Maintenance and Repair |
| 936-9 | Alarm Equipment Maintenance/Repair (Fire, etc.) |
| 936-7 | Atomic and Nuclear Energy Machines and Equipment Maintenance and Repair |
| 936-6 | Awards, Trophies, Collectibles, etc. Maintenance and Repair |
| 936-10 | Bank Machines and Equipment Maintenance and Repair (Incl. ATM Machines) |
| 936-11 | Bird Cage and Aquarium Maintenance and Repair |
| 936-20 | Cemetery Maintenance Services |
| 936-18 | Clothing Maintenance and Repair (Incl. Uniforms) |
| 936-19 | Containers: Barrels, Drums, etc., Maintenance and Repair |
| 936-21 | Craft Equipment, All Types, Maintenance and Repair |
| 936-22 | Diving/Scuba Equipment Maintenance and Repair |
| 936-23 | Door Automatic Operator Installation, Maintenance and Repair |
| 936-25 | Electrical Equipment (Except Cable and Wires, and Lighting Fixtures) Maintenance and Repair |
| 936-27 | Emergency Warning Systems Maintenance and Repair (Including Civil Defense and Natural Disaster Equipment) |
| 936-28 | Energy Collecting Equipment and Accessories Maintenance and Repair |
| 936-29 | Facility Energy Management Systems Maintenance and Repair |
| 936-30 | Fare Collection Equipment Maintenance and Repair |
| 936-34 | Fire Extinguisher Maintenance (Including Recharging) and Repair |
| 936-32 | Fire Fighting Equipment Maintenance and Repair |
| 936-33 | Fire Protection Equipment and Systems Including Fire Hydrants, Fire Sprinkler Systems, Smoke Detectors, Jaws of Life, Fire Protection Material Treatment, etc. Maintenance and Repair |
| 936-31 | Foundry Equipment Maintenance and Repair |
| 936-35 | Foundry Machine Shop Work |
| 936-36 | Furniture, School (Including Student Lockers), Maintenance and Repair (Includes Refinishing and Reupholstery) |
| 936-37 | Gates, Electric (Card Reader, etc.) Maintenance and Repair |
| 936-39 | Generators, Portable and Stationary, Including Parts and Accessories Maintenance and Repair |
| 936-38 | Glass and Glazing Equipment Maintenance and Repair |
| 936-42 | Gunsmith Services |
| 936-41 | Hand Tools, Non-Powered, All Kinds, Maintenance and Repair |
| 936-40 | Hand Tools, Powered, All Kinds, Maintenance and Repair (Including Electrical and Hydraulic) |
| 936-43 | Hardware, Shelf Hardware, and Allied Items Maintenance and Repair |
| 936-45 | Hearing Devices (Aids, Auditory Training Equipment, etc.) |
| 936-48 | Industrial Equipment (Not Construction and Repair, or HVAC) Maintenance and Repair |
| 936-49 | Intelligent Transportation Systems Equipment Maintenance and Repair |
| 936-50 | Jewelry, Badges, Nameplates, etc. Maintenance and Repair |
| 936-51 | Leather Working Equipment Maintenance and Repair |
| 936-52 | Luggage, Handbags, Purses Maintenance and Repair |
| 936-53 | Parking Equipment Maintenance and Repair (See 936-37 for Parking Gates) |
| 936-54 | Pipeline Equipment Maintenance and Repair |
| 936-55 | Plastics Forming and Molding Equipment Maintenance and Repair |
| 936-57 | Police Equipment Maintenance and Repair |
| 936-58 | Poultry Equipment Maintenance and Repair |
| 936-60 | Printing Plant and Bindery Equipment Maintenance and Repair (Incl. Graphic Arts Equipment) |
| 936-62 | Pumps and Pump Accessories Maintenance and Repair |
| 936-63 | Pumps, Vertical, Maintenance and Repair |
| 936-64 | Purification and Filtering Devices Maintenance and Repair |
| 936-67 | Refrigeration Equipment Maintenance and Repair |
| 936-69 | Rifle Range Equipment Maintenance and Repair |
| 936-70 | Roofing Equipment and Machinery Maintenance and Repair |
| 936-71 | Scaffolding Maintenance and Repair |
| 936-72 | School Equipment Maintenance and Repair (Incl. Resurfacing Slate Blackboards) |
| 936-73 | Security and Access Systems Maintenance and Repair |
| 936-74 | Signs, Message Centers, Scoreboards, etc. (Including Sign Making Equipment), Maintenance and Repair (See 968-81 for Traffic Sign Maintenance) |
| 936-75 | Stockman Equipment and Tool Maintenance and Repair |
| 936-76 | Stone, Rock, and Ceramic Equipment Maintenance and Repair |
| 936-79 | Storage Equipment Maintenance and Repair |
| 936-77 | Substation/High Voltage (Electrical) Maintenance and Repair |
| 936-78 | Tarpaulins, Tents, and Canvas Items, Maintenance and Repair |
| 936-80 | Theatrical Equipment Maintenance and Repair |
| 936-83 | Toll Collection Equipment Maintenance and Repair |
| 936-82 | Tool Maintenance and Repair, Electric |
| 936-84 | Towers, Radio/Radar, etc., Maintenance and Repair (Including Painting) |
| 936-86 | Traffic Control Devices, Maintenance and Repair |
| 936-85 | Traffic Counting Devices, Maintenance and Repair |
| 936-87 | Transformer (High Voltage) Maintenance and Repair |
| 936-88 | Upholstery and Drapery Maintenance and Repair (Including Cleaning) |
| 936-89 | Venetian Blinds Maintenance and Repair (Incl. Cleaning Services) |
| 936-90 | Voting Machine Maintenance and Repair |
| 936-92 | Wagering and Gambling Equipment Maintenance and Repair |
| 936-91 | Water Supply and Sewage Treatment Equipment Maintenance and Repair |
| 936-93 | Weapon Maintenance and Repair |
| 936-94 | Weather Forecasting Equipment Maintenance and Repair |
| 936-95 | Welding Equipment Maintenance and Repair |
| 545-2 | Bits, Dies, Reamers, Taps, etc. (For Stationary Power Tools) |
| 545-4 | Blades, Power Saw, Stationary: Circular and Reciprocating |
| 545-3 | Broaching Machines and Tools |
| 545-5 | Bushings, Machinery (Not Otherwise Classified) |
| 545-7 | Can Crusher, Industrial (Paint, etc.) |
| 545-8 | Can Puncturing and Biofiltration Unit, Aerosol |
| 545-6 | Chain Hoists and Cable Lifts |
| 545-9 | Chain Saws |
| 545-10 | Coating Machines, All Types |
| 545-11 | Compactors, Trash, Industrial, Stationary to Include Sanitary Landfill Type (See 045 and 165 for Other Types) |
| 545-12 | Compressors, Gas (All Types) |
| 545-13 | Contaminated Air and Vapor Treatment Equipment |
| 545-14 | Contaminated Soil Treatment Equipment |
| 545-15 | Drills, Stationary, Air Powered: Arbor, Press, etc. |
| 545-16 | Drills, Stationary, Electric Powered: Arbor, Press, etc. |
| 545-17 | Drills, Stationary, Hydraulic Powered: Arbor, Press, etc. |
| 545-19 | Exploration Equipment (Not Otherwise Classified) |
| 545-20 | Filtering Equipment and Machinery |
| 545-18 | Gin Machinery |
| 545-21 | Grinders and Buffers: Bench, Portable, and Stand |
| 545-22 | Heat Treating and Tracing Equipment, Parts and Accessories (Electric) |
| 545-23 | Impact Tools, Air Powered (Not Road Building) |
| 545-24 | Impact Tools, Electric Powered (Not Road Building) |
| 545-25 | Impact Tools, Hydraulic Powered (Not Road Building) |
| 545-31 | Industrial and Construction Machinery, Equipment, Components and Parts (Not Otherwise Classified) |
| 545-29 | Industrial Commercial and Professional Equipment and Supplies (Not Otherwise Classified) |
| 545-28 | Industrial Compressors, All Types (Not Otherwise Classified) |
| 545-26 | Industrial Type Steam and High Pressure Water Cleaning Equipment, Accessories and Supplies |
| 545-27 | Jacks, Industrial: Hydraulic, Screw, and Track |
| 545-30 | Key Duplicating Machines, Accessories and Parts |
| 545-33 | Lathe, Metalworking, Accessories and Supplies |
| 545-36 | Lathe, Woodworking |
| 545-39 | Lifts, Platform, Telescoping and Laterally Powered (Incl. Capstans) |
| 545-38 | Lumber Equipment, Not Otherwise Classified (Including Mills, Processing Machines, etc.) |
| 545-41 | Machine Work Station Center and Components (Incl. Tool Changing, Transfer, and Way-Type Machines) |
| 545-40 | Machines, Roofing: Roof Scratchers, Rotary Spudders, etc. |
| 545-44 | Manufacturing and Processing Equipment (Not Otherwise Classified) |
| 545-42 | Masonry Saws and Blades (See Class 755 for Road and Highway Concrete Saws) |
| 545-43 | Metal Electroplating Machine, Accessories & Supplies |
| 545-45 | Metalworking Machines and Tools, (Not Itemized Herein), Portable and Stationary |
| 545-48 | Milling Machines |
| 545-46 | Mills, Iron and Steel |
| 545-47 | Mining Machinery and Equipment (See 545-51 for Oil and Gas Equip.) |
| 545-49 | Motors and Engines (Including Parts), Industrial, All Types (Not Automotive, Lawn or Marine) |
| 545-51 | Oil and Gas Machinery and Equipment (Drilling Rigs, etc.) |
| 545-52 | Oil Spillage Containment, Purification, and Recovery Equipment |
| 545-53 | Ovens, Industrial Process and Heat Cleaning |
| 545-54 | Planers, Electric |
| 545-55 | Pollution Detection and Control Equipment (Other Than Oil Spill) |
| 545-56 | Post Straighteners and Pullers, Hydraulic |
| 545-57 | Posthole Diggers and Earth Drills, Powered, Portable |
| 545-58 | Presses, All Capacities (Not Wastepaper or Other Paper Material) |
| 545-60 | Presses, Wastepaper or Other Material (Not Automotive or Printing) |
| 545-59 | Production Type Impregnation Equipment (Not for Clothing Impregnation) |
| 545-95 | Recycled Machinery and Hardware, Industrial |
| 545-61 | Refuse/Garbage Burning Equipment |
| 545-62 | Router, Air/Pneumatic |
| 545-63 | Router, Electric |
| 545-64 | Rubber Processing and Working Equipment |
| 545-65 | Salt Brine Production Equipment |
| 545-66 | Sandblasting Equipment and Accessories |
| 545-69 | Sanders, Bench or Portable: Belt, Disc, and Finishing |
| 545-75 | Saws, Stationary, Powered: Band, Bench, Electric, Scroll, Radial Arm, Table, Veneer, etc. (See 755-65 for Concrete Saws) |
| 545-78 | Shapers, Jointers, and Banders, Wood |
| 545-81 | Sharpeners: Lawn Mower, Saw, etc. |
| 545-84 | Shears, Metal, Electric |
| 545-80 | Shield, Trench (Worker Protection) |
| 545-83 | Shredder, Aerator, and Composter for Sludge |
| 545-82 | Shredder, Metal/Wood |
| 545-76 | Soil Measuring Equipment (Not Otherwise Classified) |
| 545-77 | Spindle Centering Machine, Single |
| 545-79 | Springs, Coil and Leaf (Industrial) |
| 545-85 | Tire Shredder |
| 545-86 | Trowler, Concrete, Engine Driven |
| 545-94 | Tunneling Equipment |
| 545-88 | Vacuum Cleaners and Dust Collectors for Hazardous Material |
| 545-89 | Vapor Extraction Equipment, Soil |
| 545-91 | Wash System, Three-Stage, Industrial, Stainless Steel |
| 545-92 | Water Distillation Equipment, Marine and Industrial |
| 545-96 | Water Well Drilling Equipment |
| 545-87 | Windmills and Parts |
| 545-93 | Wire Dispenser Fabrication Equipment, Communication |
| 545-90 | Woodworking Machines and Tools (Not Otherwise Classified), Portable and Stationary |
| 578-5 | Assembly Lines, Complete |
| 578-6 | Avalanche Devices, Equipment, Accessories and Parts |
| 578-12 | Biometric Card Reader |
| 578-14 | Boxes, Suggestion Type |
| 578-16 | Cards, Biometric Reader |
| 578-17 | Caskets, Funeral (See Classes 410 and 465 for Mortuary Equipment) |
| 578-18 | Caskets, Pet |
| 578-19 | Cemetery Equipment and Supplies (See 578-52 For Lots and Vaults) |
| 578-20 | Counters, Mechanical: Tally, etc. |
| 578-22 | Counting Machines, Electronic (Not Ticometers, See Class 600): Tally, etc. |
| 578-27 | Dehydrating Machines and Parts |
| 578-28 | Deodorants, Industrial (Heavy Duty) |
| 578-30 | Disaster Survival Equipment, Kits, and Supplies |
| 578-31 | Display and Showroom Equipment and Supplies (Including Exhibit Booths) |
| 578-32 | Distilling and Processing Machinery and Equipment, Petroleum |
| 578-34 | Election and Voter Equipment and Supplies, Electronic |
| 578-35 | Election Equipment and Supplies, Non-Electronic |
| 578-33 | Energy Generating Devices; e.g., Modular Fuel Cells w/24, 48 or 125 vdc |
| 578-36 | Fireworks |
| 578-37 | Flood Control Devices, Equipment, Accessories and Parts |
| 578-38 | Forestry Equipment and Supplies |
| 578-39 | Gambling Equipment and Accessories |
| 578-40 | Gavels |
| 578-47 | Hazardous Materials (Hazmat, Green Material, etc.), (Not Otherwise Classified) |
| 578-50 | Holders, Metal: Card, Door Name Card, Label, etc. |
| 578-48 | Holography Apparatus and Accessories (Excluding Lasers) |
| 578-49 | Honeycomb Core Materials, All Kinds: Metal, Foam, Plastic, Wood |
| 578-51 | Ink, License Plate |
| 578-52 | Lots and Vaults, Cemetery (See 578-19 for Equipment and Supplies) |
| 578-53 | Lottery Equipment and Supplies |
| 578-54 | Mannequins, Clothing Display |
| 578-55 | Mats, All Kinds (Not Otherwise Classified) |
| 578-56 | Minerals and Ores |
| 578-57 | Non-Metallic Structural Shapes (Not Otherwise Classified) |
| 578-58 | Numbering Machines and Equipment (Take-A-Number) |
| 578-59 | Pneumatic Tube Equipment, Accessories, and Supplies |
| 578-63 | Real Estate: Land and Improvements |
| 578-62 | Recycled Miscellaneous Products |
| 578-64 | Recycling Equipment, Machines, and Supplies |
| 578-65 | Religious Goods: Altar Sets, Collection Plates, Ecclesiastical Metalware, Pulpit Scarves, etc. |
| 578-76 | Robots (For Educational, Scientific Applications, etc.) |
| 578-74 | Robots (For Manufacturing Applications, etc.) |
| 578-81 | Scrap and Waste Products, Non-Metallic (See 570-50 for Scrap Metal) |
| 578-84 | Table Skirts (Skirting): To be cloth, paper, vinyl, etc. and for all uses |
| 578-85 | Tachistoscopic Devices (Used in the study of learning, attention and perception) |
| 578-86 | Tags, Key (All Kinds) |
| 578-90 | Taxidermy Equipment and Supplies |
| 578-91 | Testing Machines, Driver, Automated (Including Driver Simulating Machine) |
| 578-92 | Toll Collection Equipment and Supplies |
| 578-93 | Tools for Scientific Use (Anthropological, etc.) |
| 578-94 | Turf, Artificial, Indoor and Outdoor |
| 578-97 | Water, Non-Potable |
| 578-95 | Water, Potable (See 390-91 for Bottled Water) |
| 961-2 | Administrative Services, All Kinds (Incl. Clerical, Secretarial Services, etc.) |
| 961-3 | Agricultural Services (Including Production, Cotton Ginning, Planting, Harvesting, Marketing, Seed Extraction, Processing, etc.) |
| 961-5 | Arbitration, Mediation, and Alternative Dispute Resolution Services |
| 961-1 | Archeological Services (Other than Consulting) |
| 961-4 | Artists (Including Digital Artists) |
| 961-6 | Beef, Pork, and Other Meat Processing Services (See 961-59 for Poultry Processing and 962-75 for Seafood Processing) |
| 961-7 | Beverage Processing Services (All Types) |
| 961-9 | Building Permit Services |
| 961-10 | Business Plan Development Services |
| 961-11 | Chartering Services (For Other than the Chartering of Transportation) |
| 961-13 | Chartering Services for Aircraft, Boats, Buses, and other Transportation |
| 961-16 | Claims Processing Services |
| 961-12 | Codification of Government Codes (To Include Code Conversion and Code Maintenance Services) |
| 961-14 | Commissioning of Facilities Services (Functional and Prefunctional) |
| 961-15 | Concessions, Catering, Vending: Mobile and Stationary (See Class 905 for Airport Concessions) |
| 961-18 | Concrete Resurfacing Services (Swimming Pools, Driveways, Patios, etc.) |
| 961-21 | Cost Estimating |
| 961-22 | Costume Design and Creation Services |
| 961-24 | Court Reporting Services |
| 961-26 | Crating and Packing Services for Transportation (Including Material Handling Services) |
| 961-23 | Cryogenic Treatment Services for Metals, Plastics, and Glass |
| 961-20 | Customer Service Evaluation Services |
| 961-25 | Dairy Products Processing Services |
| 961-27 | Decontamination Services (Incl. Hazardous Material Decontamination) |
| 961-28 | Economic Development, Domestic and Foreign |
| 961-29 | Economic Impact Studies |
| 961-30 | Employment Agency and Search Firm Services (Including Background Investigations and Drug Testing for Employment) |
| 961-31 | Energy Comprehensive Performance Services (A Complete Conservation Program) |
| 961-32 | Environmental Impact Studies |
| 961-39 | Floral Designing and Arranging Services |
| 961-36 | Food Administrative Services (Incl. Policy, Standards, Evaluation, etc.) |
| 961-38 | Food Preparation Services (Including Food Canning Services) |
| 961-40 | Forensic Services |
| 961-37 | Fruit and Vegetable Processing Services |
| 961-34 | Fugitive Escort Services |
| 961-33 | Geese Control Services |
| 961-41 | Global Positioning Systems Surveying Services |
| 961-42 | Grains, Sugar, Oils and Fats Processing Services |
| 961-43 | Hydrological and Oceanography Services |
| 961-44 | Industrial Development and Planning Services |
| 961-45 | Inspection and Certification Services |
| 961-17 | Interpreter Services - Electronically Assisted - Foreign Language, Hearing Impaired, etc., (See Item 46 For Interpreter Services - Not Electronically Assisted) |
| 961-46 | Interpreter Services (Foreign Language, Hearing Impaired, etc.) (See Item 17 for Interpreter Services - Electronically Assisted) |
| 961-48 | Laboratory and Field Testing Services (Not Otherwise Classified) Incl. Hazardous Waste |
| 961-52 | Laboratory Services which Monitor the Equipment that uses Lubricating Oil or Grease |
| 961-47 | Law Enforcement Services (Including Process Server Services) |
| 961-50 | Legal Services Including Depositions and Expert Witness Testimony |
| 961-49 | Legal Services, Attorneys |
| 961-51 | Lobby Services |
| 961-35 | Lock Box (Caging) Services |
| 961-53 | Marketing Services (Incl. Distribution, Research, Sales Promotions, etc.) |
| 961-54 | Milling Services: Asphalt, Grain, Cottonseed, Vegetable, Wood, etc. |
| 961-55 | Mining and Quarrying Services |
| 961-95 | Modeling Services |
| 961-57 | Musical Production Services |
| 961-58 | Negotiation Services |
| 961-96 | Non-Professional Services (Not Otherwise Classified) |
| 961-62 | Personnel Services (Not Employment) |
| 961-59 | Poultry Hatching and Processing Services |
| 961-56 | Program/Project Development and Management Services |
| 961-60 | Public Opinion Surveys |
| 961-61 | Public Speaking Services |
| 961-63 | Relocation Services for Personnel |
| 961-69 | Reverse Auctions |
| 961-64 | Satellite Global Information Positioning System Services |
| 961-65 | Scanning and Testing for Electrical Hot-Spots, etc. |
| 961-74 | Scientist Services (Geology, Geophysics, etc) |
| 961-67 | Sign Language Services for the Hearing Impaired |
| 961-66 | Sign Painting Services |
| 961-68 | Sports Professionals Services (Including Sports and Recreational Programs and Referee/Umpire Services) |
| 961-81 | Submarine Services (Incl. Unmanned Type) |
| 961-70 | Sugar Refining Services |
| 961-71 | Talent Agency Services |
| 961-76 | Telemetry Services |
| 961-73 | Theatrical Services (Including Production, Scenery Design, Stage, etc.) |
| 961-80 | Tour Guide Services |
| 961-79 | Trade Services (Facilitation, Information, Marketing, Promotion, etc.) |
| 961-72 | Transcription Services: Academic, Braille, Legal, Medical, etc. |
| 961-75 | Translation Services |
| 961-82 | Transportation Services (Not Otherwise Classified) |
| 961-78 | Travel Agency Services |
| 961-77 | Treatment Services, Material (Anticorrosion, Fire Protection, Waterproofing, etc) |
| 961-83 | Utility Services, Electric |
| 961-84 | Utility Services, Gas |
| 961-85 | Utility Services, Water |
| 961-86 | Veterinary Services |
| 961-87 | Volunteer Services (Aid in Locating Volunteers) |
| 961-91 | Water and Petroleum Pipeline Services |
| 961-88 | Weather Forecasting Services |
| 961-89 | Weatherization Audit Services |
| 961-90 | Writing Services, All Kinds (Including Resumes, Calligrapher/Engrosser Services) |
| 961-97 | Yarn, Thread, and Related Notions Processing Services |
| 961-94 | Zoning, Land Use Studies |
| 962-3 | Actor/Thespian Services |
| 962-4 | Air Freshener Services |
| 962-5 | Amusement and Entertainment Services (Incl. Performing Arts Professionals) |
| 962-6 | Animal Care, Animal Health, Animal Shelter, Animal Production (Breeding), Animal Training Services, etc. (Including Pet Services, All Types) |
| 962-10 | Animal Trapping Services |
| 962-7 | Arts Services (Cultural, Design, Visual, etc.) |
| 962-8 | Athletic Training |
| 962-9 | Auctioneering Services (To include Internet Type) |
| 962-11 | Ballistic Testing |
| 962-14 | Blue Printing Services: Blue Prints, Blue Line, Large Engineering |
| 962-15 | Bomb and Other Explosives Detection Services |
| 962-17 | Bus and Taxi Services, Limousines and Vans (Including Operations, Management, and Terminal Services) |
| 962-16 | Bus Transportation Services, School |
| 962-18 | Cable Construction, Installation and Maintenance (Fiber Optic, Communication, Computer, etc.) |
| 962-19 | Cafeteria and Restaurant Services |
| 962-20 | Cesspool Cleaning and Maintenance |
| 962-22 | Chemical Laboratory Services |
| 962-23 | Chemical Treatment of Boiler and Tower Water |
| 962-21 | Cleaning Services, Steam and Pressure |
| 962-24 | Courier/Delivery Services (Including Air Courier Services) |
| 962-25 | Disposal and Removal, Dead Animals |
| 962-29 | Distribution and Collection of Waste Food for Animals |
| 962-26 | Diving Services |
| 962-27 | Document Shredding Services |
| 962-28 | Dump Site Services (Resource Recovery) |
| 962-31 | Electrostatic Painting |
| 962-33 | Engraving Services; Awards, Trophies, Etc. (See 966-28 for Printing Type) |
| 962-32 | Etching and Stained Glass Services |
| 962-34 | Event Planning Services |
| 962-30 | Export/Import Services |
| 962-36 | Fireworks Display and Carnival Services |
| 962-37 | Flagpole Services |
| 962-40 | Food Distribution Services |
| 962-35 | Framing Services, Picture |
| 962-38 | Galvanizing, Hot and Cold Dip; Plating |
| 962-44 | Hat Renovation/Reblocking Services (Incl. Hat Cleaning Service) |
| 962-39 | Hauling Services |
| 962-41 | Heat Treating and Tracing Services (Including Refractory Dryout) |
| 962-42 | Heating and Related Services, Induction |
| 962-47 | Hoisting and Lifting Services |
| 962-43 | Hose Testing Services (Fire, Water, etc.) |
| 962-13 | Hospitality Services (Incl. Wine and Cheese Events) |
| 962-45 | Industrial Services Not Otherwise Classified (Electroplating, etc.) |
| 962-46 | Installation and Removal Services (Not Otherwise Classified) |
| 962-48 | Interior Design/Decorator Services |
| 962-51 | Laminating Services |
| 962-50 | Leak Detection Services: Gas, Water, Chemical |
| 962-49 | Leather Tanning and Finishing Services |
| 962-52 | Mapping Services (Including Cartography and Surveying Services, Not Aerial)(See 920-33 for Digitized Mapping Services) and 905-10 for Aerial Mapping and Survey Services) |
| 962-53 | Marking and Stenciling Services |
| 962-54 | Mattress and Bedspring Renovation and Repair |
| 962-55 | Metal Coating Services: Thermal Spray and H.V.O.F. (High Velocity Oxy-Fuel) |
| 962-56 | Moving Services |
| 962-57 | Moving: House, Portable Building, etc. |
| 962-64 | Packaging and Wrapping Services (Incl. Shrink Wrapping) |
| 962-60 | Party, Holiday, and Event Decorating Services |
| 962-69 | Personnel Services, Temporary |
| 962-61 | Petroleum Production, Transmission, and Distribution Services for Oil and Gas Wells (Including Drilling, Exploration, Extraction, Project Management, etc.) |
| 962-66 | Petroleum Refining Services |
| 962-63 | Piano Tuning Services |
| 962-62 | Pneumatic Tube, Maintenance and Repair |
| 962-59 | Processing Services, Food (Not Otherwise Classified in Classes 961 or 962) |
| 962-58 | Professional Services (Not Otherwise Classified) |
| 962-65 | Protection Services (Not Including Buildings) |
| 962-67 | Purification Services for Contaminated Petroleum Products |
| 962-71 | Religious Services |
| 962-70 | Removal and Pickup of Dead Bodies |
| 962-68 | Removal of Wood, Wood Chips, Bark, etc. |
| 962-72 | Restoration/Preservation Services (Of Antiques, Costumes, Paintings, and Other Objects) |
| 962-73 | Restoration/Reclamation Services of Land and Other Properties |
| 962-74 | Ribbons, Re-Inking |
| 962-77 | Screenings and Grit Removal Services |
| 962-75 | Seafood Processing Services |
| 962-76 | Seating and Meeting Services, Public |
| 962-78 | Sewing, Embroidery, Embossing, and Alteration Services |
| 962-80 | Shoe and Boot Repairs (Including Maintenance and Shining) |
| 962-79 | Sign Making Services |
| 962-82 | Silver Recovery Services |
| 962-83 | Stack Work Services |
| 962-81 | Steeplejack Services |
| 962-85 | Tinting And Coating Services, Glass (Automobile and Building) |
| 962-84 | Tire Shredding Services |
| 962-86 | Transportation of Goods and Other Freight Services |
| 962-87 | Travel, Local (Provided by Third Party) |
| 962-88 | Travel, Non-Local (Scheduled and Unscheduled), Provided by Third Party (Incl. Commercial Airplane Travel and Helicopter Services) |
| 962-90 | Upholstering Services (See Class 928 for Vehicle) |
| 962-91 | Utility Locator Service (Underground) |
| 962-93 | Vehicle Registration Services |
| 962-89 | Vehicle Transporting Services |
| 962-92 | Video Scanning of Sewers, Water Wells, etc. |
| 962-95 | Warehousing and Storage Services (Not Storage Space Rental) (Includes Farm Product Storage in Silos and Grain Elevators) |
| 962-94 | Water Services, Bottled and Bulk Delivery (Tanker Services) |
| 962-97 | Weighing and Loading Services |
| 962-96 | Well Services (Including Oil, Gas, and Water): Drilling, Plugging, Consulting, Maintenance, Repair, etc. |
| 690-14 | Analyzers and Accessories |
| 690-27 | Ash Handling Removal Systems |
| 690-28 | Coal Handling Systems |
| 690-29 | Controls, Electro Hydraulic (EHC) |
| 690-30 | Controls, Fuel Safety Flame Sensing |
| 690-31 | Controls, Integrated System |
| 690-32 | Controls, Programmable |
| 690-33 | Controls, Single Loop |
| 690-34 | Converters and Inverters, Power |
| 690-37 | Data Acquisition Systems |
| 690-39 | Diodes, Coils, and other Circuit Components |
| 690-40 | Engines, Motors and Parts (Power Generation) |
| 690-41 | Excitation System, Generator |
| 690-43 | Generators, Over 25 MW, Power Plant, Including Parts and Accessories (Also see 285-37,39) |
| 690-46 | Indicators, Power Generating Equipment |
| 690-49 | Lamps and Lights, Indicating |
| 690-53 | Meters, Indicating Panel |
| 690-54 | Monitors and Alarms, Power Generator |
| 690-56 | Photo-Voltaic Generating Systems |
| 690-59 | Power Plants (Hydro, Marine, Petrol, Solar, Steam, Wind, Thermal) |
| 690-57 | Power Supplies, Generating |
| 690-58 | Power Transmission, Kinetic |
| 690-62 | Recorders, Circular and Strip, and Accessories (Including Chart Paper, Pens)(See 220-54 for General Laboratory Type) |
| 690-63 | Recycled Power Generation Equipment, Accessories and Supplies |
| 690-64 | Regulators, Flow, Pressure |
| 690-65 | Regulators, Voltage Current |
| 690-68 | Relays, etc. |
| 690-79 | Switches, Temperature Pressure |
| 690-84 | Test Equipment, Analog and Digital |
| 690-87 | Transducers, Signal Converter |
| 690-88 | Transmitters, Pressure |
| 690-89 | Tubing and Fittings, Power Plant |
| 691-28 | Chain (Roller, Table Top, Engineering, Silent) |
| 691-31 | Clutches and Brakes (Pneumatic, Electric, Torque Limiting, Tension Control) |
| 691-34 | Couplings (Jaw, Steel Flex, Gear, Fluid, Chain, Disc Brake) |
| 691-39 | Drives, Variable Speed (AC, AC Flux Vector, DC, Eddy Current, Mechanical, Variable Speed Pulleys, Hydrostatic Speed Variator) |
| 691-51 | Motion Components, Linear (Shafts, Bearings, Support Blocks, Slides, Ball Screw) |
| 691-52 | Motors (AC, DC, Vector Duty, Washdown, Brake, Stainless) (Also See Class 285) |
| 691-57 | Pneumatics and Accessories (Valves, Cylinders, Filters, Regulators, Lubricators) |
| 691-62 | Recycled Power Transmission Equipment, Accessories and Supplies |
| 691-63 | Reducers (In-Line, Worm Gear, Right Angle, Parallel, Bevel, Mixer, Shaft Mount, Screw Conveyor) |
| 691-73 | Sheaves/Belt Sprockets (V-Belt, Poly Chain, HTD, Timing Sprockets) |
| 691-75 | Sprockets and Gears (Roller Chain, Engineering, Split, Table Top, Plastic, Spur, Bevel, Helical, Rack and Pinion Gearing) |
| 968-18 | Back Flow Preventer Testing Services |
| 968-25 | Corrosion Control Services |
| 968-26 | Crushing, Screening, etc. of all types of New or Recycled Aggregate, Brick or Stone Products Incl. Road Materials |
| 968-33 | Ditch Maintenance |
| 968-34 | Dredging Services |
| 968-36 | Dust Control Watering |
| 968-40 | Foundry Services |
| 968-44 | Graffiti Removal Services |
| 968-46 | Incinerator Services (To Include Ash Vacuuming) |
| 968-47 | Inspection Services, Construction Type |
| 968-48 | Inspection Services, Electrical Instrumentation and Control |
| 968-50 | Leaf, Bush, Tree Limb Collection |
| 968-58 | Meter Reading Services |
| 968-60 | Parking Meter Services (Including Collection, Installation, and Removal) |
| 968-62 | Pavement Data Collection Services |
| 968-61 | Pavement Marking Services (Including Removal of Markings) |
| 968-63 | Relocation and/or Removal Services for Utility Works |
| 968-64 | Response and Recovery Services, Roadway Incident |
| 968-66 | Right of Way Services (Including Title, Appraisal, Negotiation, Closing, Relocation, Condemnation, etc.) |
| 968-67 | Sandblasting Services (See 910-83 for Sandblasting of Buildings) |
| 968-72 | Snow and Ice Removal Services |
| 968-71 | Solid or Liquid Waste Disposal (Including Management Services) (See 926-45 for Hazardous Waste Disposal) |
| 968-73 | Storm Drain Cleaning, Repair, and Sludge Removal Services |
| 968-76 | Street Light Maintenance and Repair |
| 968-74 | Street Sweeping Services |
| 968-75 | Streetscaping Services |
| 968-78 | Tank Installation, Removal, Disposal, and Related Services (Including Septic and Underground Type) |
| 968-79 | Telephone (Utility, Light) Pole Installation, and Relocation Service |
| 968-84 | Traffic Control Services (To Include Placement and Removal of Control Devices) |
| 968-85 | Traffic Counting Services |
| 968-77 | Traffic Safety Services |
| 968-80 | Traffic Sign Installation and/or Removal Services |
| 968-81 | Traffic Sign Maintenance and Repair |
| 968-82 | Traffic Signal Installation |
| 968-83 | Traffic Signal Maintenance and Repair |
| 968-89 | Traffic Studies and Analysis Services |
| 968-88 | Tree and Shrub Removal Services |
| 968-90 | Vehicle Towing and Storage |
| 968-95 | Wastewater Treatment Plant, Operations, and Testing |
| 968-96 | Water and Wastewater Treatment Services |
| 968-91 | Water Supply Analysis, Infrastructure Analysis, Water Quality Analysis, and Long Term Planning |
| 968-92 | Water Supply Plant Operating and Monitoring System Services (Including Water Resources Development and Water Quality Management Services) |
| 968-94 | Waterproofing Systems and Repair |
| 968-93 | Well Pointing Services (Dewatering) |
| 968-97 | Wrecking and Removal Services |
| 720-3 | Asphalt Pumps |
| 720-4 | Automatic Fueling Systems, Accessories and Parts |
| 720-6 | Barrel Pumps (Drum Pumps), Rotary and Plunger Types, Hand Operated |
| 720-10 | Boom Pumps and Parts, Concrete |
| 720-12 | Booster or Circulating Pumps, In-Line |
| 720-13 | Cavity Pumps, Progressive |
| 720-17 | Centrifugal Pumps, Compact, Submersible |
| 720-15 | Centrifugal Pumps, Portable |
| 720-18 | Centrifugal Pumps, Stationary |
| 720-19 | Compressors, Compressed Natural Gas (CNG) |
| 720-20 | Control Devices for Motor Fuel Dispensing/Security/Management |
| 720-24 | Diaphragm Pumps |
| 720-27 | Fire Equipment Pumps and Pump Parts |
| 720-33 | Gasoline, Compressed Natural Gas (CNG), Liquefied Petroleum Gas (LPG), and Diesel Fuel Pumps, Service Station Type |
| 720-36 | Hydraulic Pumps, Hand and Motor Driven |
| 720-40 | Mechanical Pumps and Accessories |
| 720-41 | Meters and Dispensers for Fuel, Oil, and Lubricants |
| 720-43 | Oil Pumps and Accessories (See 060-64 for Automotive Type) |
| 720-42 | Packing, Pump |
| 720-45 | Piston Pumps and Parts |
| 720-52 | Propeller Pumps, Vertical |
| 720-55 | Proportioning Pumps: Chemical Feed, Metering, Positive Displacement, and Injector Pumps (See Also Class 820) |
| 720-56 | Pumps, Miscellaneous (Not Otherwise Classified) |
| 720-58 | Recovery Pumps and Piping (Free Product, Groundwater, etc.) |
| 720-59 | Recycled Pumping Equipment and Accessories |
| 720-61 | Rotary Pumps, Gear or Roller Type, Power Driven |
| 720-63 | Sampling Pump Systems and Accessories |
| 720-64 | Sewage and Sludge Pumps, Submersible |
| 720-67 | Sewage and Sludge Pumps, Surface Mounted |
| 720-73 | Sump Pumps, Submersible and Non-Submersible |
| 720-79 | Trash Pumps, Portable, Engine-Driven |
| 720-82 | Water Pumps and Accessories (See 060-35 for Automotive Type) |
| 720-84 | Water Well Accessories: Drive Points, Foot Valves and Strainers, Leather Cups, Sucker Rods, Well Cylinders, etc. |
| 720-90 | Well Pumps, All Kinds |
| 730-6 | Calibrators: Resistance, Power, Voltage, Time, etc. |
| 730-12 | Computer-Automated Measurement and Control (CAMAC) Systems and Devices, All Kinds |
| 730-18 | Converters: Analog-to-Digital, Digital-to-Analog, Time-to-Amplitude, etc. |
| 730-24 | Counters, Ratemeters, Scalers, Timers, etc. (For Electronic Pulses) |
| 730-30 | Discriminators and Burst Protectors |
| 730-32 | Distortion Measurement Equipment (For Audiofrequency, Radiofrequency, etc.) |
| 730-36 | Field Strength Meters (Microwave Power, etc.) and Monitoring Systems |
| 730-42 | Function Generators (Pulse, Ramp, Sweep, etc.) and Oscillators |
| 730-49 | Logic Analyzers, Microprocessor Analyzers, and Accessories: Delay and Gate Generators, Personality Modules, Word Recognizers, etc. |
| 730-54 | Measuring Instruments, Analog and Digital (For Capacitance, Current, Frequency, Impedance, Power, Resistance, Sound Level, Voltage, etc.) |
| 730-60 | Oscilloscopes, Waveform Analyzers, and Accessories |
| 730-66 | Pulse Height Analyzers, Single Channel and Multichannel |
| 730-72 | Radio, Sound, and Telecommunications Testing Equipment: AF Generators, Deviation Meters, Meter Panels, Test Fixtures and Jigs, etc. |
| 730-74 | Recycled Radio and Telecommunication Testing, Measuring and Analyzing Equipment and Supplies |
| 730-78 | Signal Averagers, Integrators, etc. |
| 730-84 | Spectrum Analyzers: Radio Frequencies, Sound, etc. |
| 730-86 | Telephone Line Monitoring Systems |
| 730-96 | Tube Testers: Radio, TV, etc. |
| 730-90 | Video Testing Equipment: Color Bar Generators, Degaussing Coils, Waveform Monitors, etc. |
| 726-6 | Adhesive/Cement, Radio |
| 726-11 | AM/FM Transmitters, Broadcast |
| 726-13 | Amplifiers (Not TV Antenna): Differential, Linear, Pulse, Video Processing, etc. (Including Preamplifiers) |
| 726-16 | Antennas and Accessories (Radio Only): Brackets, Masts, Mount, Rotators, Standoffs, etc. (Including Aircraft, Vehicle and Marine Types) |
| 726-21 | Battery Chargers and Testers (For Automotive See Class 075) |
| 726-24 | Beacon Receivers, Radio |
| 726-37 | Direction Finder, Radio |
| 726-40 | Encoder/Decoder with Printer (Vehicle) |
| 726-41 | Encoder/Decoder, Scramblers, etc. (Voice) |
| 726-44 | Facsimile Transceivers (Not Office Type) |
| 726-47 | Frequency Data Communication Equipment, Radio (Including Identification Equipment) |
| 726-51 | Global Positioning Systems, Satellite (Global Info. System) |
| 726-54 | Ground Stations, Satellite: Transmit/Receive and Receive Only (Including Antennas) |
| 726-56 | Ham Band Transmitters and Receivers |
| 726-57 | High Frequency Radio (SSB), Mobile and Base |
| 726-59 | Highway Advisory Radio Systems |
| 726-63 | Intercom Systems, Household or Office |
| 726-64 | Intercom Systems, Prison |
| 726-70 | Pagers, Radio (Including Parts and Accessories) |
| 726-77 | Radio Frequency Scanner Receivers and Amplifiers (Including RF Connectors, Analyzers, Counters, Meters, Switches) |
| 726-78 | Radios, Home and Auto (Incl. Short-Wave Type) |
| 726-80 | Recycled Radio Communication Equipment (Including Batteries) |
| 726-84 | Towers: Broadcasting, Microwave, Transmitting, etc. |
| 726-86 | Tracking Equipment, Wildlife (For Fish Locators See Class 120-37) |
| 726-89 | Two-Way Radio Receivers, Transmitters, Transceivers: Mobile and Base Station (Audio Transfer) |
| 726-90 | Two-Way Radio Supplies, Parts, and Accessories |
| 726-88 | Two-Way Radio, Portable, Including Vehicle Radio Relay Systems |
| 890-2 | Activated Carbon Systems, Equipment, and Absorbers |
| 890-1 | Air Flotation Systems (For Water Treatment Removal of Hydrocarbons) |
| 890-3 | Back Flow Preventers for Water/Sewer Pipe |
| 890-4 | Bar and Trash Screen Equipment and Parts |
| 890-5 | Belt Filter Press and Parts |
| 890-6 | Bioroughing Systems and Parts |
| 890-7 | Centrifuges, Water Treatment |
| 890-8 | Chlorination Equipment and Parts |
| 890-13 | Clarifiers and Settlers (Separators) |
| 890-15 | Complete Water Treatment Systems, Chemical |
| 890-16 | Complete Water Treatment Systems, Nonchemical: Ultraviolet Water Supply Sterilization, etc. |
| 890-17 | Contaminated Groundwater Treatment Equipment |
| 890-19 | Crushers, Grinders, Size Reduction Equipment, etc. |
| 890-20 | Demineralizers: Reverse Osmosis, etc. |
| 890-22 | Desalination Equipment, Water Treatment |
| 890-21 | Desludging Equipment and Accessories |
| 890-23 | Elements, Primary (Flow, Pressure, Temperature, etc.) |
| 890-24 | Filtration Equipment and Accessories, Water |
| 890-25 | Fluoridation Equipment |
| 890-27 | Incinerators and Parts, Sludge |
| 890-28 | Instrumentation Equipment, Parts and Accessories (Actuators, Analyzers, Regulators, Controllers, Transducers, etc.) |
| 890-31 | Manhole Risers, Steel Expandable |
| 890-30 | Manholes, and Manhole Covers, Frames, Grates, Rings, Yokes, etc. |
| 890-35 | Metal Finders and Detectors, Pipe Locators, etc. |
| 890-40 | Meter Boxes, Meter Vaults, and Valve Boxes (See 210-45 for Concrete Type) |
| 890-45 | Meter Fittings, Water, Accessories, Parts, and Conversion Kits |
| 890-46 | Meter Reading Devices |
| 890-44 | Meters, Water |
| 890-47 | Mixing and Agitation Equipment |
| 890-48 | Oil Skimming Equipment and Parts |
| 890-49 | Ozone and Oxygen Generating Equipment and Parts |
| 890-95 | Recycled Water Supply, Groundwater and Sewage Treatment Equipment, Accessories, and Supplies |
| 890-52 | Removal Equipment, Water Treatment: Ammonia, Bacterial, Iron, Etc. |
| 890-50 | Rings and Seals, Carbon (For Turbine Shafts) |
| 890-51 | Root Cutting Equipment for Sewer Lines |
| 890-53 | Separation and Treatment Equipment, Oil/Water |
| 890-65 | Sewage and Waste Treating Equipment and Supplies |
| 890-63 | Sewer Analyzing, Monitoring, Probe and Related Equipment |
| 890-64 | Sewer Inspection Equipment |
| 890-66 | Sewer Lift Stations and Parts |
| 890-67 | Solvent (Chlorinated) Recovery System |
| 890-69 | Sumps, Parts, and Accessories (See 720-73 for Sump Pumps) |
| 890-70 | Switches (Pressure, Flow, Level, Proximity, Temperature, etc.) |
| 890-68 | Tags, Water Meter Removal |
| 890-72 | Tapping Machines and Equipment |
| 890-74 | Transmitters (Pressure, Flow, Level, etc.) |
| 890-75 | Valve Operators, Accessories, Parts, and Tools (See 515-82 for Lawn Sprinkler Type) |
| 890-76 | Virus and Bacteria Inactivation, Ozone Type Equipment (See 493-05 for Airborne Type) |
| 890-77 | Waste Water Reclamation Systems And Parts |
| 890-79 | Water and Wastewater Disinfecting Ozonators |
| 890-78 | Water Filters and Filter Elements (Except Boiler, Photographic Darkroom, and Swimming Pool): Cartridges, etc. |
| 890-80 | Water Leak Detection System (Including Chemicals, Dyes and Supplies) |
| 890-81 | Water Main Cleaning Equipment |
| 890-84 | Water Odor Control Equipment |
| 890-83 | Water Purification Separators |
| 890-88 | Water Rights |
| 890-82 | Water Screens and Parts, Traveling |
| 890-85 | Water Softening Equipment, Ion Exchange Type (Also See 670-92,93) |
| 890-86 | Water Systems, Ultra Pure |
| 890-87 | Water Treatment Equipment (Not Otherwise Classified) |
| 890-89 | Well Pointing Systems, Accessories and Parts |