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Federal contracting categories are NAICS codes for humans.

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Diagnostic substances, in-vitro, manufacturing, Coagulation in-vitro diagnostic substances manufacturing, Enzyme and isoenzyme in-vitro diagnostic sub... read more

Cut and Sew Apparel Contractors Last active 15 hours ago

Baseball uniforms cut and sew apparel contractors, Robes, lounging, cut and sew apparel contractors, Gowns (e.g., academic, choir, clerical) cut and s... read more


Colonscopes, electromedical, manufacturing, Electrocardiographs manufacturing, Gastroscopes, electromedical, manufacturing, Cardiotachometer manufactu... read more

Flooring Contractors Last active 15 hours ago

Linoleum, installation only, Asphalt flooring, installation only, Computer flooring installation, Wood floor finishing (e.g., coating, sanding), Floor... read more


Pipeline inspection (i.e., visual) services, Patrolling (i.e., visual inspection) of electric transmission or gas lines, Meteorological services, Esta... read more

Testing Laboratories Last active 16 hours ago

Thermal testing laboratories or services, Metallurgical testing laboratories or services, Assaying services, Soil testing laboratories or services, Ra... read more

Scale and Balance Manufacturing Last active 16 hours ago

Bathroom scales manufacturing, Delicatessen scales manufacturing, Post office-type scales manufacturing, Retail scales (e.g., butcher, delicatessen, p... read more


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

Electronic Computer Manufacturing Last active 16 hours ago

Computer servers manufacturing, Computers manufacturing, Microcomputers manufacturing, Personal computers manufacturing, Notebook computers manufactur... read more


Surgical knife blades and handles manufacturing, Speculums manufacturing, Saws, surgical, manufacturing, Retractors, medical, manufacturing, Blood tra... read more


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

Site Preparation Contractors Last active 16 hours ago

Excavating, earthmoving, or land clearing contractors, Underground tank (except hazardous material) removal, Foundation drilling contractors, Bulldoze... read more

All Other Outpatient Care Centers Last active 16 hours ago

Clinics/centers of health practitioners with multi-industry degrees, Biofeedback centers and clinics, outpatient, Community health centers and clinics... read more

Ship Building and Repairing Last active 16 hours ago

Submarine building, Oil and gas offshore floating platforms manufacturing, Ship scaling services done at a shipyard, Hydrofoil vessel building and rep... read more

Roofing Contractors Last active 16 hours ago

Roofing, built-up tar and gravel, installation, Shake and shingle, roof, installation, Copper roofing installation, Steep slope roofing installation,... read more