Reference
NAICS Codes for Government Contracting
Browse 168 NAICS codes used in federal contracting. Each page covers top agencies, typical contract sizes, set-aside programs, and compliance requirements.
Researched by the BidStride Research Team
Professional, Scientific, and Technical Services
36 codes- 541512
Computer Systems Design Services
$500K - $50MSmall BusinessSDVOSB - 541611
Administrative Management and General Management Consulting Services
$250K - $20MSmall Business8(a) - 541330
Engineering Services
$1M - $100MSmall BusinessSDVOSB - 541519
Other Computer Related Services
$100K - $10MSmall Business8(a) - 541690
Other Scientific and Technical Consulting Services
$100K - $5MSmall Business8(a) - 541990
All Other Professional, Scientific, and Technical Services
$50K - $5MSmall BusinessWOSB - 541715
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
$500K - $100M+Small BusinessSDVOSB - 541614
Process, Physical Distribution, and Logistics Consulting Services
$250K - $15MSmall Business8(a) - 541620
Environmental Consulting Services
$100K - $20MSmall Business8(a) - 541310
Architectural Services
$100K - $20MSmall Business8(a) - 541380
Testing Laboratories and Services
$100K - $10MSmall BusinessSDVOSB - 541511
Custom Computer Programming Services
$250K - $25MSmall Business8(a) - 541213
Tax Preparation Services
$50K - $2MSmall BusinessWOSB - 541211
Offices of Certified Public Accountants
$250K - $25MSmall BusinessWOSB - 541712
Research and Development in the Physical, Engineering, and Life Sciences (Nanotechnology)
$150K - $20MSmall BusinessSBIR/STTR - 541430
Graphic Design Services
$25K - $2MSmall BusinessWOSB - 541820
Public Relations Agencies
$100K - $10MSmall BusinessWOSB - 541910
Marketing Research and Public Opinion Polling
$100K - $10MSmall BusinessWOSB - 541350
Building Inspection Services
$25K - $2MSmall BusinessSDVOSB - 541410
Interior Design Services
$25K - $3MSmall BusinessWOSB - 541219
Other Accounting Services
$100K - $5MSmall BusinessWOSB - 541810
Advertising Agencies
$250K - $50MSmall BusinessWOSB - 541612
Human Resources Consulting Services
$100K - $10MSmall BusinessWOSB - 541720
Research and Development in the Social Sciences and Humanities
$250K - $20MSmall BusinessWOSB - 541921
Photography Studios, Portrait
$10K - $500KSmall BusinessWOSB - 541613
Marketing Consulting Services
$100K - $5MSmall BusinessWOSB - 541922
Commercial Photography
$25K - $2MSmall BusinessWOSB - 541350
Building Inspection Services
$25K - $3MSmall BusinessSDVOSB - 541360
Geophysical Surveying and Mapping Services
$100K - $10MSmall Business8(a) - 541219
Other Accounting Services
$50K - $5MSmall BusinessWOSB - 541370
Surveying and Mapping (except Geophysical) Services
$50K - $5MSmall Business8(a) - 541490
Other Specialized Design Services
$25K - $3MSmall BusinessWOSB - 541110
Offices of Lawyers
$100K - $10MSmall BusinessWOSB - 541191
Title Abstract and Settlement Offices
$25K - $2MSmall BusinessWOSB - 541340
Drafting Services
$25K - $2MSmall BusinessHUBZone - 541720
Research and Development in the Social Sciences and Humanities
$250K - $15MSmall BusinessWOSB
Administrative and Support and Waste Management and Remediation Services
23 codes- 561110
Office Administrative Services
$250K - $15MSmall Business8(a) - 561210
Facilities Support Services
$500K - $25MSmall Business8(a) - 561320
Temporary Staffing Services
$100K - $10MSmall BusinessWOSB - 561499
All Other Business Support Services
$50K - $5MSmall BusinessWOSB - 561730
Landscaping Services
$50K - $2MSmall BusinessSDVOSB - 561612
Security Guards and Patrol Services
$500K - $50MSmall BusinessSDVOSB - 562910
Remediation Services
$500K - $50MSmall Business8(a) - 561720
Janitorial Services
$50K - $5MSmall Business8(a) - 561990
All Other Support Services
$50K - $3MSmall BusinessHUBZone - 561410
Document Preparation Services
$50K - $5MSmall BusinessWOSB - 561710
Exterminating and Pest Control Services
$25K - $1MSmall BusinessHUBZone - 562111
Solid Waste Collection
$50K - $5MSmall BusinessHUBZone - 561510
Travel Agencies
$250K - $50MSmall BusinessSDVOSB - 561311
Employment Placement Agencies
$100K - $5MSmall BusinessWOSB - 561621
Security Systems Services (except Locksmiths)
$100K - $10MSmall BusinessSDVOSB - 561210
Facilities Support Services
$1M - $100MSmall Business8(a) - 562211
Hazardous Waste Treatment and Disposal
$250K - $20MSmall Business8(a) - 561421
Telephone Answering Services
$50K - $5MSmall BusinessWOSB - 561790
Other Services to Buildings and Dwellings
$25K - $2MSmall BusinessHUBZone - 561330
Professional Employer Organizations
$500K - $25MSmall BusinessWOSB - 562920
Materials Recovery Facilities
$50K - $3MSmall BusinessHUBZone - 561440
Collection Agencies
$250K - $25MSmall BusinessWOSB - 561550
Telephone Call Centers
$1M - $100MSmall Business8(a)
Manufacturing
28 codes- 336411
Aircraft Manufacturing
$5M - $500M+Small BusinessSDVOSB - 332721
Precision Turned Product Manufacturing
$50K - $5MSmall BusinessSDVOSB - 332999
All Other Miscellaneous Fabricated Metal Product Manufacturing
$50K - $10MSmall BusinessSDVOSB - 334511
Search, Detection, Navigation, Guidance, Aeronautical Systems, and Instruments Manufacturing
$1M - $200MSmall BusinessSDVOSB - 336992
Military Armored Vehicle, Tank, and Tank Component Manufacturing
$1M - $500M+Small BusinessSDVOSB - 334220
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
$500K - $50MSmall BusinessSDVOSB - 336510
Railroad Rolling Stock Manufacturing
$1M - $100MSmall Business - 333415
Air-Conditioning and Warm Air Heating Equipment and Commercial Refrigeration Equipment Manufacturing
$250K - $20MSmall BusinessSDVOSB - 336612
Boat Building
$1M - $100MSmall BusinessSDVOSB - 334290
Other Communications Equipment Manufacturing
$500K - $50MSmall BusinessSDVOSB - 336320
Motor Vehicle Electrical and Electronic Equipment Manufacturing
$250K - $25MSmall BusinessSDVOSB - 339999
All Other Miscellaneous Manufacturing
$25K - $5MSmall BusinessHUBZone - 332710
Machine Shops
$25K - $5MSmall BusinessSDVOSB - 335312
Motor and Generator Manufacturing
$250K - $25MSmall BusinessSDVOSB - 334118
Computer Terminal and Other Computer Peripheral Equipment Manufacturing
$50K - $10MSmall Business8(a) - 331110
Iron and Steel Mills and Ferroalloy Manufacturing
$1M - $100MSmall Business - 336415
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
$1M - $500MSmall Business - 334413
Semiconductor and Related Device Manufacturing
$1M - $200MSmall BusinessSDVOSB - 332994
Small Arms, Ordnance, and Ordnance Accessories Manufacturing
$100K - $50MSmall BusinessSDVOSB - 332311
Prefabricated Metal Building and Component Manufacturing
$100K - $10MSmall BusinessHUBZone - 334210
Telephone Apparatus Manufacturing
$100K - $20MSmall BusinessSDVOSB - 332312
Fabricated Structural Metal Manufacturing
$100K - $20MSmall BusinessHUBZone - 336350
Motor Vehicle Transmission and Power Train Parts Manufacturing
$100K - $10MSmall BusinessSDVOSB - 336419
Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
$500K - $100MSmall BusinessSDVOSB - 336430
Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
$100K - $20MSmall BusinessSDVOSB - 333120
Construction Machinery Manufacturing
$500K - $50MSmall BusinessSDVOSB - 332919
Other Metal Valve and Pipe Fitting Manufacturing
$50K - $5MSmall BusinessSDVOSB - 334519
Other Measuring and Controlling Device Manufacturing
$100K - $10MSmall BusinessSDVOSB
Construction
14 codes- 237310
Highway, Street, and Bridge Construction
$1M - $50MSmall Business8(a) - 236220
Commercial and Institutional Building Construction
$500K - $100MSmall BusinessSDVOSB - 238210
Electrical Contractors and Other Wiring Installation Contractors
$100K - $10MSmall BusinessSDVOSB - 238220
Plumbing, Heating, and Air-Conditioning Contractors
$100K - $10MSmall BusinessSDVOSB - 238910
Site Preparation Contractors
$100K - $15MSmall BusinessHUBZone - 237110
Water and Sewer Line and Related Structures Construction
$250K - $20MSmall Business8(a) - 238160
Roofing Contractors
$50K - $5MSmall BusinessSDVOSB - 237990
Other Heavy and Civil Engineering Construction
$1M - $100MSmall Business8(a) - 238990
All Other Specialty Trade Contractors
$50K - $10MSmall BusinessHUBZone - 237120
Oil and Gas Pipeline and Related Structures Construction
$500K - $50MSmall Business8(a) - 237210
Land Subdivision
$250K - $20MSmall Business8(a) - 238350
Finish Carpentry Contractors
$25K - $3MSmall BusinessHUBZone - 238140
Masonry Contractors
$50K - $5MSmall BusinessHUBZone - 237130
Power and Communication Line and Related Structures Construction
$250K - $25MSmall Business8(a)
Information
6 codes- 518210
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
$1M - $500M+Small Business8(a) - 511210
Software Publishers
$50K - $50MSmall Business8(a) - 519290
Web Search Portals, Libraries, Archives, and Other Information Services
$100K - $10MSmall Business8(a) - 519130
Internet Publishing and Broadcasting and Web Search Portals
$100K - $10MSmall Business8(a) - 515120
Television Broadcasting
$100K - $10MSmall Business8(a) - 514210
Data Processing, Hosting, and Related Services
$1M - $100MSmall Business8(a)
Health Care and Social Assistance
13 codes- 621111
Offices of Physicians (except Mental Health Specialists)
$250K - $25MSmall BusinessSDVOSB - 621610
Home Health Care Services
$500K - $50MSmall BusinessSDVOSB - 623110
Nursing Care Facilities (Skilled Nursing Facilities)
$500K - $25MSmall BusinessSDVOSB - 624190
Other Individual and Family Services
$500K - $50MSmall Business8(a) - 622110
General Medical and Surgical Hospitals
$1M - $100MSmall BusinessSDVOSB - 621420
Outpatient Mental Health and Substance Abuse Centers
$250K - $20MSmall BusinessSDVOSB - 624310
Vocational Rehabilitation Services
$250K - $15MSmall BusinessSDVOSB - 624221
Temporary Shelters
$250K - $25MSmall Business8(a) - 621399
Offices of All Other Miscellaneous Health Practitioners
$100K - $10MSmall BusinessSDVOSB - 621330
Offices of Mental Health Practitioners (except Physicians)
$100K - $15MSmall BusinessSDVOSB - 621511
Medical Laboratories
$500K - $50MSmall BusinessSDVOSB - 621210
Offices of Dentists
$100K - $15MSmall BusinessSDVOSB - 624230
Emergency and Other Relief Services
$500K - $100MSmall Business8(a)
Educational Services
8 codes- 611430
Professional and Management Development Training
$100K - $10MSmall BusinessWOSB - 611710
Educational Support Services
$250K - $20MSmall Business8(a) - 611310
Colleges, Universities, and Professional Schools
$500K - $50MSmall BusinessHBCU/MI - 611519
Other Technical and Trade Schools
$100K - $10MSmall Business8(a) - 611420
Computer Training
$50K - $5MSmall Business8(a) - 611110
Elementary and Secondary Schools
$100K - $20MSmall Business8(a) - 611630
Language Schools
$100K - $20MSmall BusinessWOSB - 611699
All Other Miscellaneous Schools and Instruction
$50K - $5MSmall BusinessSDVOSB
Transportation and Warehousing
10 codes- 488111
Air Traffic Control
$1M - $100MSmall BusinessSDVOSB - 484110
General Freight Trucking, Local
$50K - $5MSmall BusinessHUBZone - 484121
General Freight Trucking, Long-Distance, Truckload
$100K - $10MSmall BusinessSDVOSB - 485210
Interurban and Rural Bus Transportation
$100K - $10MSmall BusinessSDVOSB - 488490
Other Support Activities for Road Transportation
$50K - $5MSmall BusinessHUBZone - 488510
Freight Transportation Arrangement
$250K - $20MSmall BusinessSDVOSB - 483211
Inland Water Freight Transportation
$100K - $10MSmall BusinessHUBZone - 488991
Packing and Crating
$50K - $5MSmall BusinessSDVOSB - 485310
Taxi and Ridesharing Services
$50K - $5MSmall BusinessHUBZone - 488119
Other Airport Operations
$500K - $20MSmall BusinessSDVOSB
Other Services (except Public Administration)
9 codes- 811219
Other Electronic and Precision Equipment Repair and Maintenance
$50K - $5MSmall BusinessSDVOSB - 811310
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
$100K - $10MSmall BusinessSDVOSB - 811121
Automotive Body, Paint, and Interior Repair and Maintenance
$25K - $1MSmall BusinessSDVOSB - 812990
All Other Personal Services
$25K - $1MSmall BusinessHUBZone - 813110
Religious Organizations
$250K - $20MSmall Business - 812320
Drycleaning and Laundry Services (except Coin-Operated)
$100K - $5MSmall BusinessHUBZone - 811112
Automotive Exhaust System Repair
$10K - $500KSmall BusinessHUBZone - 811211
Consumer Electronics Repair and Maintenance
$10K - $1MSmall BusinessHUBZone - 811411
Home and Garden Equipment Repair and Maintenance
$10K - $500KSmall BusinessHUBZone
Public Administration
6 codes- 921110
Executive Offices
$100K - $10MSmall Business8(a) - 922120
Police Protection
$250K - $50MSmall BusinessSDVOSB - 921190
Other General Government Support
$500K - $50MSmall Business8(a) - 924110
Administration of Air and Water Resource and Solid Waste Management Programs
$250K - $20MSmall Business8(a) - 922160
Fire Protection
$50K - $5MSmall BusinessSDVOSB - 926120
Regulation and Administration of Transportation Programs
$250K - $25MSmall Business8(a)
Accommodation and Food Services
2 codesWholesale Trade
4 codes- 423830
Industrial and Personal Service Paper Merchant Wholesalers
$50K - $5MSmall BusinessHUBZone - 423450
Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
$250K - $50MSmall BusinessSDVOSB - 423610
Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
$50K - $5MSmall BusinessHUBZone - 423690
Other Electronic Parts and Equipment, Not Elsewhere Classified, Merchant Wholesalers
$50K - $10MSmall BusinessSDVOSB
Manufacturing
2 codesTransportation and Warehousing
1 codeReal Estate and Rental and Leasing
2 codesFinance and Insurance
2 codesManufacturing
1 codeRetail Trade
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