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Federal contracting categories are NAICS codes for humans.

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Ambulance Services Last active 13 hours ago

Emergency medical transportation services, air or ground, Rescue services, air, Air ambulance services, Rescue services, medical, Ambulance services,... read more


Diary and time scheduler publishers, exclusively on Internet, Internet search web sites, Poster publishers, exclusively on Internet, Scientific journa... read more


Riprap, granite, preparation plants, Diorite crushed and broken stone mining and/or beneficiating, Granite crushed and broken stone mining and/or bene... read more


Mobile straddle carriers manufacturing, Wheelbarrows manufacturing, Pallet or skid jacks manufacturing, Trucks, industrial, manufacturing, Stackers, p... read more


Facial tissues made from purchased paper, Sanitary products made from purchased sanitary paper stock, Towels, paper, made from purchased paper, Tablec... read more


Driveway cleaning (e.g., power sweeping, washing) services, Chimney cleaning services, Chimney sweep (i.e., cleaning) services, Lighting maintenance s... read more

Facilities Support Services Last active 13 hours ago

Base facilities operation support services, Government base facilities operation support services, Jail operation on a contract or fee basis, Jails, p... read more

Ophthalmic Goods Manufacturing Last active 13 hours ago

Goggles (e.g., industrial, safety, sun, underwater) manufacturing, Lens mounts, ophthalmic, manufacturing, Eyeglass frames (i.e., fronts and temples),... read more

Janitorial Services Last active 13 hours ago

Cleaning shopping centers, Maid services (i.e., cleaning services), Restaurant kitchen cleaning services, Rest room cleaning services, Housekeeping se... read more


Boiler casings manufacturing, Nuclear reactors control rod drive mechanisms manufacturing, Nuclear reactor steam supply systems manufacturing, Boilers... read more

Natural Gas Distribution Last active 13 hours ago

Natural gas distribution systems, Gas, natural, distribution, Coke oven gas, production and distribution, Blue gas, carbureted, production and distrib... read more


Aircraft engine rebuilding, Gasoline engine parts (except carburetors, pistons, piston rings, valves), aircraft, manufacturing, Aircraft turbines manu... read more


Biotechnology research and development laboratories or services, Biotechnology research and development laboratories or services in the physical scien... read more

Dental Laboratories Last active 13 hours ago

Dental laboratories, Dentures, custom made in dental laboratories, Teeth, custom made in dental laboratories, Orthodontic appliance, custom made in de... read more


Concrete paving, residential and commercial driveway and parking area, Curb and gutter construction, residential and commercial driveway and parking a... read more