Sign in Start Monitoring · $20

Free reference

Federal contracts by NAICS code

NAICS codes are how the federal government tags what it buys — and the primary filter for finding contracts on SAM.gov. Browse the highest-spending codes below to see FY2024 obligations, the agencies buying most, and how to win the work. Pick your codes and BSonar will watch SAM.gov for you.

Accommodation & Food Services

Food Service Contractors

Administrative & Support Services

Facilities Support Services

Remediation Services

Security Guards and Patrol Services

Hazardous Waste Treatment and Disposal

All Other Support Services

Janitorial Services

Telemarketing Bureaus and Other Contact Centers

Temporary Help Services

Agriculture, Forestry, Fishing & Hunting

Support Activities for Forestry

Construction

Commercial and Institutional Building Construction

Other Heavy and Civil Engineering Construction

Highway, Street, and Bridge Construction

Industrial Building Construction

Water and Sewer Line and Related Structures Construction

Plumbing, Heating, and Air-Conditioning Contractors

Educational Services

Other Technical and Trade Schools

Professional and Management Development Training

Flight Training

Finance & Insurance

Direct Health and Medical Insurance Carriers

Other Activities Related to Credit Intermediation

Health Care & Social Assistance

Offices of Physicians (except Mental Health Specialists)

General Medical and Surgical Hospitals

Information

Software Publishers

Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services

Wired Telecommunications Carriers

Satellite Telecommunications

Software Publishers

All Other Telecommunications

Manufacturing

Aircraft Manufacturing

Guided Missile and Space Vehicle Manufacturing

Ship Building and Repairing

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing

Other Aircraft Parts and Auxiliary Equipment Manufacturing

Petroleum Refineries

Pharmaceutical Preparation Manufacturing

Ammunition (except Small Arms) Manufacturing

Aircraft Engine and Engine Parts Manufacturing

Military Armored Vehicle, Tank, and Tank Component Manufacturing

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing

Medicinal and Botanical Manufacturing

All Other Miscellaneous Manufacturing

Electronic Computer Manufacturing

Other Communications Equipment Manufacturing

Power Boiler and Heat Exchanger Manufacturing

Surgical and Medical Instrument Manufacturing

Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

Small Arms, Ordnance, and Ordnance Accessories Manufacturing

Automobile Manufacturing

Commercial Bakeries

Truck Trailer Manufacturing

Other Electronic Component Manufacturing

Small Arms Ammunition Manufacturing

Surgical Appliance and Supplies Manufacturing

All Other Miscellaneous Food Manufacturing

Explosives Manufacturing

Nonferrous Metal (except Aluminum) Smelting and Refining

Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing

Analytical Laboratory Instrument Manufacturing

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Fruit and Vegetable Canning

Construction Machinery Manufacturing

Biological Product (except Diagnostic) Manufacturing

Motor Vehicle Body Manufacturing

Commercial and Service Industry Machinery Manufacturing

Irradiation Apparatus Manufacturing

Perishable Prepared Food Manufacturing

Other Services

Electronic and Precision Equipment Repair and Maintenance

Other Electronic and Precision Equipment Repair and Maintenance

Professional, Scientific & Technical Services

Engineering Services

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

Computer Systems Design Services

Other Computer Related Services

Administrative Management and General Management Consulting Services

All Other Professional, Scientific, and Technical Services

Custom Computer Programming Services

Research and Development in the Physical, Engineering, and Life Sciences

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)

Research and Development in Biotechnology (except Nanobiotechnology)

Computer Facilities Management Services

Process, Physical Distribution, and Logistics Consulting Services

Other Scientific and Technical Consulting Services

Advertising Agencies

Environmental Consulting Services

Offices of Certified Public Accountants

Research and Development in the Social Sciences and Humanities

Other Management Consulting Services

Research and Development in Biotechnology

Architectural Services

Human Resources Consulting Services

Transportation & Warehousing

Other Support Activities for Air Transportation

Nonscheduled Chartered Freight Air Transportation

Deep Sea Freight Transportation

Nonscheduled Chartered Passenger Air Transportation

Couriers and Express Delivery Services

Utilities

Electric Power Distribution

Wholesale Trade

Service Establishment Equipment and Supplies Merchant Wholesalers

Drugs and Druggists' Sundries Merchant Wholesalers

Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers

Monitor the NAICS markets you actually bid in

Monitoring is $20/month for hourly matching, deadline-first triage, closing-soon alerts, and a daily digest.

Choose Monitoring · $20/mo

Secure monthly checkout · your own SAM.gov key · cancel anytime.