Top NAICS Codes in Illinois FY2022

Industries ranked by place-of-performance federal contract obligations in Illinois during fiscal year 2022.

Quick answer

NAICS 541512, COMPUTER SYSTEMS DESIGN SERVICES, leads Illinois in FY2022 with $39,985,073 in ingested obligations.

Market Snapshot

Ranked contractors21
Top obligations$39,985,073
RankNAICSNAICS industryObligationsAwards
1541512COMPUTER SYSTEMS DESIGN SERVICES$39,985,0732
2517311WIRED TELECOMMUNICATIONS CARRIERS$2,026,7501
3562910REMEDIATION SERVICES$1,415,6141
4339999ALL OTHER MISCELLANEOUS MANUFACTURING$843,7371
5541310ARCHITECTURAL SERVICES$794,2761
6519130INTERNET PUBLISHING AND BROADCASTING AND WEB SEARCH PORTALS$763,7911
7541715RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)$752,8642
8423450MEDICAL, DENTAL, AND HOSPITAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS$559,85159
9238290OTHER BUILDING EQUIPMENT CONTRACTORS$510,5171
10811310COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE$464,0322
11531320OFFICES OF REAL ESTATE APPRAISERS$115,5871
12541990ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES$89,8811
13333911PUMP AND PUMPING EQUIPMENT MANUFACTURING$88,2691
14332994SMALL ARMS, ORDNANCE, AND ORDNANCE ACCESSORIES MANUFACTURING$80,2941
15333993PACKAGING MACHINERY MANUFACTURING$31,2601
16334516ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING$14,3201
17811219OTHER ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE$12,6201
18339111LABORATORY APPARATUS AND FURNITURE MANUFACTURING$11,9961
19337214OFFICE FURNITURE (EXCEPT WOOD) MANUFACTURING$10,3631
20327999ALL OTHER MISCELLANEOUS NONMETALLIC MINERAL PRODUCT MANUFACTURING$9,9441
21561210FACILITIES SUPPORT SERVICES$5,4981

Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.