Government Procurement by NAICS Code
Each procurement bid the federal government issues is tagged with a NAICS code that describes the industry. Vendors register their NAICS codes on SAM.gov to be matched with relevant opportunities. Browse the 50 highest-volume NAICS codes on ProcureTap below.
Administrative and Support and Waste Management
Remediation Services
Firms providing environmental remediation — soil remediation, hazardous materials removal, brownfield cleanup, and site decontamin…
Facilities Support Services
Firms providing combined facilities support services including operation and maintenance of buildings, grounds, and infrastructure…
Janitorial Services
Firms providing janitorial, cleaning, and maintenance services for office buildings, government facilities, and other commercial p…
Landscaping Services
Firms providing landscaping, lawn care, grounds maintenance, and ornamental tree and shrub services.
Security Guards and Patrol Services
Firms providing armed and unarmed security guards, patrol services, and protective force contracts.
Employment Placement Agencies
Firms providing employment placement, executive search, and recruitment services.
Construction
Commercial and Institutional Building Construction
General contractors and construction firms building commercial offices, retail buildings, hotels, government facilities, schools, …
Plumbing, Heating, and Air-Conditioning Contractors
Specialty trade contractors installing and maintaining plumbing, heating, ventilation, air-conditioning, and refrigeration systems…
Other Heavy and Civil Engineering Construction
Heavy and civil engineering construction not elsewhere classified — utility construction, marine construction, mass transit constr…
Industrial Building Construction
General contractors and construction firms building industrial facilities — manufacturing plants, warehouses, refineries, and proc…
Highway, Street, and Bridge Construction
Heavy civil contractors building and reconstructing highways, streets, bridges, overpasses, and related transportation infrastruct…
Health Care and Social Assistance
Child and Youth Services
Organizations providing child and youth services — case management, foster care support, child welfare, and family services.
Offices of Physicians (except Mental Health Specialists)
Medical offices providing primary care, specialist medical services, and clinical practice.
Information
Software Publishers
Firms publishing software products — packaged software, SaaS, mobile applications, and licensed software offerings.
Wired Telecommunications Carriers
Telecommunications carriers providing wired voice, data, video, and internet services over fiber, copper, and cable infrastructure…
Data Processing, Hosting, and Related Services
Firms providing data processing, web hosting, cloud infrastructure, application hosting, and managed IT services.
Manufacturing
Other Aircraft Parts and Auxiliary Equipment Manufacturing
Manufacturers of aircraft parts, components, and auxiliary equipment not elsewhere classified — landing gear, hydraulic components…
Gasket, Packing, and Sealing Device Manufacturing
Manufacturers of mechanical gaskets, packing materials, and sealing devices used in industrial equipment, vehicles, and infrastruc…
Hardware Manufacturing
Manufacturers of metal hardware — fasteners, hinges, locks, keys, brackets, and small builders hardware for industrial and consume…
Bolt, Nut, Screw, Rivet, and Washer Manufacturing
Manufacturers of threaded and non-threaded fasteners — bolts, nuts, screws, rivets, washers, and related cold-headed fasteners.
Other Electronic Component Manufacturing
Manufacturers of electronic components not elsewhere classified — capacitors, resistors, relays, switches, and small specialty com…
Industrial Valve Manufacturing
Manufacturers of industrial valves used in oil and gas, water and wastewater, chemical processing, and power generation systems.
Mechanical Power Transmission Equipment Manufacturing
Manufacturers of mechanical power transmission components — gears, drives, couplings, bearings, and speed changers for industrial …
Other Metal Valve and Pipe Fitting Manufacturing
Manufacturers of metal valves, pipe fittings, and plumbing fixtures used in industrial, commercial, and residential applications.
All Other General Purpose Machinery Manufacturing
Manufacturers of general-purpose industrial machinery not elsewhere classified — process equipment, automation tools, and related …
Relay and Industrial Control Manufacturing
Manufacturers of electrical relays, contactors, motor starters, and industrial control products for manufacturing and process auto…
Bare Printed Circuit Board Manufacturing
Manufacturers of bare (unpopulated) printed circuit boards used as the substrate for electronic assemblies.
Current-Carrying Wiring Device Manufacturing
Manufacturers of current-carrying wiring devices — switches, outlets, receptacles, connectors, and lampholders.
Other Motor Vehicle Parts Manufacturing
Manufacturers of motor vehicle parts not elsewhere classified — interior components, body parts, accessories, and small vehicle sy…
Electronic Connector Manufacturing
Manufacturers of electronic connectors used to join circuits, cables, and electronic assemblies.
Motor and Generator Manufacturing
Manufacturers of electric motors, generators, and motor-generator sets for industrial, commercial, and consumer applications.
Ship Building and Repairing
Shipyards and contractors that build and repair ships, including naval vessels, commercial vessels, and offshore platforms.
Other Engine Equipment Manufacturing
Manufacturers of internal combustion engines and engine components not elsewhere classified.
All Other Miscellaneous Electrical Equipment and Component Manufacturing
Manufacturers of electrical equipment and components not elsewhere classified — power converters, surge protectors, signaling equi…
Aircraft Engine and Engine Parts Manufacturing
Manufacturers of aircraft engines and engine parts, including jet engines, turboprops, piston engines, and engine components.
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
Manufacturers of radar, sonar, navigation, and guidance systems including aeronautical and nautical instruments.
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
Manufacturers of broadcast equipment, wireless communications equipment, antennas, and radio frequency transmitters.
Small Arms, Ordnance, and Ordnance Accessories Manufacturing
Manufacturers of small arms, ammunition, ordnance, and military equipment for defense and law enforcement.
Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing
Manufacturers of passive electronic components — capacitors, resistors, coils, transformers, and inductors.
Power, Distribution, and Specialty Transformer Manufacturing
Manufacturers of power transformers, distribution transformers, and specialty transformers for electric grid and industrial use.
All Other Miscellaneous Fabricated Metal Product Manufacturing
Manufacturers of fabricated metal products not elsewhere classified — metal stampings, signs, brackets, and specialty metal items.
Other Services
Professional, Scientific, and Technical Services
Engineering Services
Firms providing engineering services — civil, structural, mechanical, electrical, environmental, and project engineering for const…
Computer Systems Design Services
Firms providing computer systems integration, custom software development, and IT systems design services.
Custom Computer Programming Services
Firms providing custom computer programming, software development, and bespoke application services.
Administrative Management and General Management Consulting Services
Management consulting firms providing administrative, operations, strategic, and general management advisory services to governmen…
Environmental Consulting Services
Consulting firms providing environmental compliance, assessment, permitting, and impact services.
Offices of Certified Public Accountants
CPA firms providing audit, tax preparation, advisory, and accounting services.
Payroll Services
Firms providing payroll processing, payroll tax filing, and payroll-related compliance services.