221310 Water Supply and Irrigation Systems

237310 Highway, Street, and Bridge Construction

313230 Nonwoven Fabric Mills

315990 Apparel Accessories and Other Apparel Manufacturing

324121 Asphalt Paving Mixture and Block Manufacturing

326199 All Other Plastic Product Manufacturing

326299 All Other Rubber Product Manufacturing

333120 Construction Machinery Manufacturing

333912 Air and Gas Compressor Manufacturing

333924 Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing

334290 Other Communications Equipment Manufacturing

334310 Audio and Video Equipment Manufacturing

335129 Other Lighting Equipment Manufacturing

336212 Truck Trailer Manufacturing

337214 Office Furniture (except Wood) Manufacturing

337127 Institutional Furniture Manufacturing

339920 Sporting and Athletic Goods Manufacturing

339950 Sign Manufacturing

333998 All Other Miscellaneous General Purpose Machinery Manufacturing

339999 All Other Miscellaneous Manufacturing

423860 Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers

423330 Roofing, Siding, and Insulation Material Merchant Wholesalers

423830 Industrial Machinery and Equipment Merchant Wholesalers

423840 Industrial Machinery and Equipment Merchant Wholesalers

423860 Industrial Machinery and Equipment Merchant Wholesalers

423990 Other Miscellaneous Durable Goods Merchant Wholesalers

423910 Farm Supplies Merchant Wholesalers

424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers

444190 Other Building Material Dealers

532120 Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing

532310 General Rental Centers

532412 Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing

532490 Other Commercial and Industrial Machinery and Equipment Rental and Leasing

12164900 - Waterproofing agents

13102000 - Thermoplastic plastics

20121400 - Completion tools and equipment

22100000 - Heavy construction machinery and equipment

22101500 - Earth moving machinery

22101501 - Front end loaders

22101502 - Graders

22101504 - Pile drivers

22101505 - Rollers

22101507 - Tampers

22101508 - Trenching machines

22101509 - Backhoes

22101511 - Compactors

22101513 - Draglines

22101514 - Dredgers

22101516 - Ditchers

22101518 - Elevating scrapers

22101519 - Twin engine open bowl scrapers

22101520 - Twin engine elevating scrapers

22101521 - Pulled scrapers

22101522 - Track bulldozers

22101523 - Wheel bulldozers

22101524 - Mobile excavators

22101525 - Wheel excavators

22101526 - Track excavators

22101527 - Integrated tool carriers

22101528 - Wheel loaders

22101529 - Skid steer loaders

22101530 - Open bowl scrapers

22101531 - Snow blowers

22101532 - Track loaders

22101533 - Treedozers

22101534 - Combat earthmovers

22101535 - Pile extractor

22101536 - Tire washer

22101537 - Concrete pile cutter

22101538 - Snow Plow

22101539 - Earthmoving machinery parts and accessories

22101540 - Dumper designed for off-highway use

22101600 - Paving equipment

22101602 - Ramming equipment

22101603 - Road wideners

22101604 - Vibratory plates

22101605 - Asphalt finishers

22101606 - Chip Spreaders

22101607 - Road pavers

22101608 - Cold planers

22101609 - Paving material mixers

22101610 - Aggregate spreaders

22101611 - Bituminous material distributors

22101612 - Road rooters

22101613 - Road surface heater planers

22101614 - Concrete paving strike offs

22101615 - Paving breakers

22101616 - Curbing machines

22101617 - Grouting machines

22101618 - Trackway surfacing outfits or its laying mechanisms

22101619 - Scrubbing machines

22101620 - Joint cleaning or refacing machines

22101621 - Asphalt distributor

22101622 - Asphalt recycler

22101623 - Concrete paving and finishing machine

22101624 - Road marking machine

22101625 - Concrete surfacing machine

22101626 - Asphalt mixing plant

22101627 - Asphalt melter

22101628 - Aggregate washer

22101629 - Aggregate dryer

22101630 - Roadmarking remover

22101631 - Pile driver guide

22101700 - Heavy equipment components

22101701 - Earthmoving shovels

22101702 - Earthmoving buckets or its parts or accessories

22101703 - Blade or tooth or other cutting edge

22101704 - Scarifiers

22101705 - Track links or track shoes or its parts

22101706 - Dippers

22101707 - Taglines

22101708 - Rippers

22101709 - Grapples

22101710 - Snow plow attachments

22101711 - Paving breaker tools or accessories

22101712 - Pile driver tools or its parts or accessories

22101713 - Backhoe boom or boom sections

22101714 - Tamper parts or repair kits

22101715 - Batching plants or feeders

22101716 - Construction machinery conversion kits

22101717 - Earth moving moldboards

22101718 - Grader control systems

22101719 - Grader frame saddles

22101720 - Trencher crumber shoes

22101721 - Stake driver bits and accessories

22101722 - Bucket tooth

22101723 - Bucket side cutter

22101724 - Hydraulic breaker chisel

22101800 - Aerial lifts

22101801 - Manlift or personnel lift

22101802 - Platform lift

22101803 - Articulating boom lift

22101804 - Telescoping boom lift

22101900 - Building construction machinery and accessories

22101901 - Concrete mixers or plants

22101902 - Plaster or mortar mixers

22101903 - Rotary tiller mixers

22101904 - Curing machines

22101905 - Concrete spreaders

22101906 - Shoring equipment

22101907 - Trench braces

22101908 - Cardboard band drain or wick drain

22102000 - Building demolition machinery and equipment

22102001 - Demolition equipment kits

22102002 - Wrecking ball

24101600 - Lifting equipment and accessories

24112400 - Storage chests and cabinets and trunks

25101600 - Product and material transport vehicles

25101919 - Road Sweeper

25180000 - Vehicle bodies and trailers

25181600 - Automotive chassis

25181601 - Automobile chassis

25181602 - Truck chassis

25181604 - Cargo truck body

25181605 - Dump truck body

25181606 - Trailer body

25181607 - Tractor cab

25181608 - Vehicle frame

25181609 - Bulk trailer

25181610 - Air cargo trailer

25181611 - Dolly trailer

25181613 - Automotive chassis fitted with engine

25181700 - Product and material trailers

25181701 - Container trailers

25181702 - Flatbed trailers

25181704 - Non temperature controlled tanker trailers

25181705 - Temperature controlled tanker trailers

25181706 - Temperature controlled container trailers

25181707 - Automobile carrier trailers

25181708 - Trailer hitches

25181709 - Skip loader

25181710 - Trailer end plates

25181711 - Snowmobile trailer

25181712 - Motorcycle trailer

25181714 - Semi trailer

25181715 - Dump trailer

25181716 - Chassis trailer

25181717 - Low bed trailer

25181718 - Cable reel trailer

25181719 - Refrigerated trailer

25181720 - Trailer and semi-trailer parts

26111600 - Power generators

26111601 - Diesel generators

26111611 - Auxiliary generator

26111700 - Batteries and cells and accessories

26131500 - Power plants

27111800 - Measuring and layout tools

27112200 - Masonry and concrete tools

27112300 - Marking tools

27112700 - Power tools

27112800 - Tool attachments and accessories

27112916 - Liquid fuel dispenser or gasoline pump

30102900 - Post

30102903 - Metal posts

30102905 - Plastic posts

30102906 - Fiberglass posts

30103600 - Structural products

30111500 - Concrete and mortars

30111600 - Cement and lime

30111900 - Concrete reinforcement hardware

30121500 - Bituminous derivatives

30121600 - Asphalts

30121700 - Road and railroad construction materials

30121900 - Soil stabilizers and reinforcing materials

30141600 - Specialty insulation

30151500 - Roofing materials

30151600 - Roofing accessories

30151700 - Rain gutters and accessories

30151800 - Siding and exterior wall materials

30151900 - Finishing materials and products

30152000 - Fencing

30152001 - Metal fencing

30152002 - Wood fencing

30191500 - Ladders and scaffolding

30191600 - Ladders and scaffolding accessories

31151500 - Ropes

31151700 - Mechanical cable

31151900 - Straps

31211500 - Paints and primers

31261500 - Housings and cabinets

32111503 - Light emitting diodes LEDs

39111600 - Exterior lighting fixtures and accessories

39111700 - Emergency lighting and accessories

39112000 - Portable and Temporary Lighting and accessories

39121900 - Electrical safety devices and accessories

40141600 - Valves

40141700 - Hardware and fittings

40142000 - Hoses

40142500 - Traps and strainers

40151500 - Pumps

40151501 - Air pumps

40151502 - Vacuum pumps

40151503 - Centrifugal pumps

40151504 - Circulating pumps

40151507 - Irrigation pumps

40151508 - Mud pumps

40151509 - Reciprocating pumps

40151510 - Water pumps

40151512 - Sump pumps

40151513 - Submersible pumps

40151533 - Hydraulic pumps

40151553 - Progressive cavity pumps

40151577 - Grouting pump

40151600 - Compressors

40171500 - Commercial pipe and piping

40171600 - Industrial pipe and piping

43202210 - Crash stops

46151500 - Crowd control equipment

46151501 - Barricades

46161500 - Traffic control

46161508 - Traffic cones or delineators

46161511 - Traffic beacon

46161513 - Traffic safety fence

46161515 - Crash cushion

46161518 - Traffic control channelizer drum

46161519 - Traffic lane tape

46161533 - Fixed traffic bollard

46161700 - Rescue equipment and accessories

46181500 - Safety apparel

46181800 - Vision protection and accessories

46181900 - Hearing protectors

46182000 - Respiratory protection

46182300 - Fall protection and rescue equipment

46182400 - Decontamination aids and safety cleaning equipment

46211600 - Work area marking and visual indicators

46211601 - Work area barricade tape and flags

47121700 - Waste containers and accessories

47131900 - Absorbents

53102100 - Overalls and coveralls

53103200 - Disposable clothes

55121500 - Tags

55121700 - Signage

55121900 - Signage equipment

70131500 - Land and soil protection

72101518 - Portable generator rental service

72141700 - Construction machinery and equipment rental or leasing service

72141702 - Construction equipment rental or leasing service

72154064 - Portable lighting equipment rental service

72154069 - Fencing and railing service

78121604 - Forklift rental or leasing service

Safety and Protection Equipment and Related Services

Fire Protection Equipment and Supplies

[340-87] Training Equipment and Supplies, Fire and Safety

Signs, Sign Materials, Sign Making Equipment, and Related Supplies

[801-40] Sign Faces

[801-50] Sign Material, Reflective (die Cut)(see 550-45 for Reflective Sheeting for Other Than Signs)

[801-38] Recycled Signs, Equipment, and Supplies (including Braille Type)

[801-30] Posts, Standards, Supports, and Expansion Plugs

[801-97] Signs, Wood (including Blanks)

[801-89] Signs, Plastic and Polyethylene (including Blanks)

[801-60] Signs: Construction (including Roll-up Type Message Signs)

[801-09] Blanks, Sign, Metal (see 801-71, 89, and 97 for Other Sign Blanks)

[801-12] Brackets and Holders, Sign

[801-56] Signs, American Disability Act (ada)

[801-71] Signs, Fiberglass (including Blanks)

[801-48] Sign Material, Non-reflective

Markers, Plaques and Traffic Control Devices

[550-34] Markers, Traffic, Plastic and Rubber

[550-04] Beads, Glass, Sign and Stripe

[550-96] Warning Lights, Flashers, and Flashing Arrow Boards (see Class 285-76 for Streetlights and Standards)

[550-78] Traffic Cones, Lane Markers, and Barricades (portable)

[550-72] Stripes and Legends, Plastic, Prefabricated, Reflective (including Pavement Marking Tape) (see 832-48 for Marking Tape Other Than for Pavement)

[550-43] Safety Barriers, Traffic, Stationary: Energy Absorption Systems, Impact Attenuators (crash Barriers), etc.

[550-08] Buttons, Delineators, Reflectors, Etc., Reflectorized

[550-42] Safety Barriers, Traffic, Mobile: Energy Absorption Systems, Impact Attenuators (crash Barriers), etc.

[550-12] Clamps and Bolts, U-type, Large (for Highway Signs)

[550-45] Sheeting, Reflectorized (general) (see 801-49 for Reflective Sign Material)

Police and Prison Equipment and Supplies

[680-84] Riot and Crowd Control Equipment (not Otherwise Classified)

School and Library Equipment, Supplies, and Services

Flags, Flag Poles, Banners, and Accessories

[350-60] Flags, Safety and Warning (any Color)

Testing and Sampling Equipment and Services

Testing and Calibration Services

[992-75] Safety Equipment Testing and Calibration Services

Public Works, Park Equipment, and Construction Services

Public Works and Related Services

[968-77] Traffic Safety Services

Roadside, Grounds, Recreational and Park Area Services

[988-14] Erosion Control Services

Janitorial and Cleaning Equipment, Supplies, and Services

Bags, Bagging, Ties, and Erosion Sheeting, etc.

[085-85] Soil Erosion Sheeting Material (to Include Silt Fencing): Asphalt, Biodegradable Paper, Burlap, Excelsior, Jute, Straw, etc.

[085-73] Recycled Bags and Erosion Control Items

Cleaning Compositions, Detergents, Solvents, and Strippers - Prepackaged

[192-80] Spray Detergents (for Heavy Duty and Steam Cleaning)

Highway Road Equipment, Materials, and Related Equipment

Road and Highway Equipment: Earth Handling, Grading, Moving, Packing, etc.

[760-11] Caps, Dust/rain, for Equipment

[760-55] Mats, Erosion Control Blankets, Rolled

Road and Highway Building Materials (asphaltic)

[745-49] Expansion Joint Material: Asphalt, Rubber, etc.

Road and Highway Asphalt and Concrete Handling and Processing Equipment

[755-92] Thermometers, Pavement and Thermoplastic

[755-65] Concrete Cutters, Saws, Multipurpose Saws, and Accessories

[755-85] Concrete Vibrators

Road and Highway Equipment (except Equipment in Classes 755 and 760)

[765-49] Pneumatic Machines: Demolition Tools, Paving Breakers, Rock Cutters, Tampers, etc. (see 765-80 for Non-pneumatic Tampers)

Road and Highway Building Materials (not Asphaltic)

[750-51] Fabric, Pavement

Maintenance and Repair of Equipment

Equipment Maintenance and Repair Services for General Equipment

[936-74] Signs, Message Centers, Scoreboards, etc. (including Sign Making Equipment), Maintenance and Repair (see 968-81 for Traffic Sign Maintenance)

[936-39] Generators, Portable and Stationary, Including Parts and Accessories Maintenance and Repair

Equipment Maintenance and Repair Services for Hospital, Laboratory, and Testing Equipment

[938-38] First Aid and Safety Equipment (except Nuclear and Welding) Maintenance and Repair

Building Equipment, Supplies, and Services

Buildings and Structures: Fabricated and Prefabricated

[155-05] Barriers and Enclosures, Construction

Paint, Protective Coatings, Varnish, Wallpaper, and Related Products

[630-66] Paints, Traffic

Lumber, Siding, and Related Products

[540-73] Posts, Treated and Untreated (including Wooden Guard Rail Posts - See 570-28 for Metal Posts)

Hardware, Related Equipment, and Services

Hardware and Related Items

[450-14] Cabinets, Safety (for Flammable Liquids, Etc.)

[450-17] Cans, Safety: Gasoline, Kerosene, Oil, etc.

Epoxy Based Formulations for Adhesives, Coatings, and Related Agents

[315-10] Adhesives (for Concrete): Cured-to-cured, Fresh-to-cured, and Steel-to-concrete

Machinery and Hardware, Industrial

[545-42] Masonry Saws and Blades (see Class 755 for Road and Highway Concrete Saws)

The Trades: Electrical, Engineering, HVAC, Plumbing, and Welding

Plumbing Equipment, Fixtures, and Suppliesi>

[670-53] Pipeline Equipment and Tools (for Construction and Laying of the Pipeline)

Electrical Equipment and Supplies (except Cable and Wire)i>

[285-05] Beacon Light Systems Complete for Buildings, Roadside, etc. (see Class 120 for Marine Beacons)

[285-83] Towers, Light

Rental and Leasing Services

Rental or Lease of General Equipment (hvac, Athletic, Fire and Police Protection, Etc.)

[981-43] Generator Rental or Lease

Environmentally Certified Products

Paint, Protective Coatings, Varnish, Wallpaper, and Related Products, Environmentally Certified By An Agency Accepted Certification Entity

[631-66] Paints, Traffic, Environmentally Certified Products

Administrative, Financial, and Management Services

Sale of Surplus and Obsolete Items

[998-54] Highway Equipment (tractors, Loaders, Graders, Dozers, Etc.), Sale of Surplus and Obsolete Items

Miscellaneous Commodities and Services

Miscellaneous Services, No. 2 (not Otherwise Classified)

[962-79] Sign Making Services

Clothing, Textiles, Laundry Equipment, and Supplies

Shoes and Boots

[800-25] Boots, Rubber, Waders, Safety Toe

Automotive Products, Vehicles, and Services

Automotive Accessories for Automobiles, Buses, Trailers, Trucks, etc.

[055-57] Lights and Accessories: Flashing, Light Bars, Revolving, and Warning (including Strobe/warning Lights)

Office Supplies, Related Items, and Services

Tape (not Data Processing, Measuring, Optical, Sewing, Sound, or Video)

[832-69] Tape, Sign

Highway Road Equipment, Materials, and Related Equipment

Road and Highway Equipment: Earth Handling, Grading, Moving, Packing, etc.

[760-11] Caps, Dust/rain, for Equipment

[760-55] Mats, Erosion Control Blankets, Rolled

Road and Highway Building Materials (asphaltic)

[745-49] Expansion Joint Material: Asphalt, Rubber, etc.

[967-48] Blade or Tooth or Other Cutting Edge

Road and Highway Asphalt and Concrete Handling and Processing Equipment

[755-92] Thermometers, Pavement and Thermoplastic

[755-65] Concrete Cutters, Saws, Multipurpose Saws, and Accessories

[755-85] Concrete Vibrators

Road and Highway Equipment (except Equipment in Classes 755 and 760)

[765-49] Pneumatic Machines: Demolition Tools, Paving Breakers, Rock Cutters, Tampers, etc. (see 765-80 for Non-pneumatic Tampers)

Road and Highway Building Materials (not Asphaltic)

[750-51] Fabric, Pavement

Personal Products, Equipment, and Services

Rental and Leasing Services

Rental or Lease of General Equipment (hvac, Athletic, Fire and Police Protection, Etc.)i>

[981-43] Generator Rental or Lease