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Federal NAICS Codes

48 of the highest-volume federal-contracting NAICS codes, each backed by live counts from 84,729 indexed opportunities. Click any row for top awardees, agencies, set-aside breakdown, and bid strategy.

NAICS Industry Opportunities
336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing 12,995
236220 Commercial and Institutional Building Construction 7,708
332911 Industrial Valve Manufacturing 5,196
332722 Bolt, Nut, Screw, Rivet, and Washer Manufacturing 4,858
334419 Other Electronic Component Manufacturing 4,793
332510 Hardware Manufacturing 4,774
339991 Gasket, Packing, and Sealing Device Manufacturing 3,753
333613 Mechanical Power Transmission Equipment Manufacturing 3,135
336611 Ship Building and Repairing 3,134
237990 Other Heavy and Civil Engineering Construction 2,991
541330 Engineering Services 2,947
238220 Plumbing, Heating, and Air-Conditioning Contractors 2,747
541519 Other Computer Related Services 2,648
541715 Research and Development in Physical, Engineering, and Life Sciences 2,225
561730 Landscaping Services 1,798
561210 Facilities Support Services 1,671
339113 Surgical Appliance and Supplies Manufacturing 1,615
237310 Highway, Street, and Bridge Construction 1,575
339112 Surgical and Medical Instrument Manufacturing 1,498
561720 Janitorial Services 1,493
238210 Electrical Contractors and Other Wiring Installation Contractors 1,367
541380 Testing Laboratories and Services 1,064
541990 All Other Professional, Scientific, and Technical Services 1,049
541611 Administrative Management & General Management Consulting Services 1,030
561621 Security Systems Services (Except Locksmiths) 892
541512 Computer Systems Design Services 798
562910 Remediation Services 767
541511 Custom Computer Programming Services 626
611430 Professional and Management Development Training 594
541620 Environmental Consulting Services 572
561612 Security Guards and Patrol Services 513
722310 Food Service Contractors 391
238910 Site Preparation Contractors 387
621511 Medical Laboratories 352
541370 Surveying and Mapping (Except Geophysical) Services 149
561110 Office Administrative Services 140
423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers 136
541810 Advertising Agencies 79
541910 Marketing Research and Public Opinion Polling 78
541219 Other Accounting Services 63
541211 Offices of Certified Public Accountants 57
541850 Outdoor Advertising 27
484110 General Freight Trucking, Local 19
488510 Freight Transportation Arrangement 15
484121 General Freight Trucking, Long-Distance, Truckload 6
624110 Child and Youth Services 4
336111 Automobile Manufacturing —
517110 Wired Telecommunications Carriers —

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