Contractors in Illinois

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Federal Contractors in Illinois

31,438 active SAM.gov registered contractors in Illinois. Search and filter by business name, NAICS code, or certification.

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Active

DANIEL J ALTHOFF

La Prairie, IL

DBA Althoff Farms

UEI GR13H1DLN9Q7 Small Business Joint Venture
Registered Nov 17, 2025 Updated Nov 20, 2025
Active

Randolph CSG LLC

Chicago, IL

UEI M3Z7BE65U5D9 CAGE 19L19 NAICS 423860 Self Certified Small Disadvantaged Business
Registered Feb 22, 2026 Updated Mar 5, 2026
Active

Thornwood-Chicago Heights, L.P.

CHICAGO HEIGHTS, IL

UEI VUBCA3AL2MR1
Registered Oct 31, 2025 Updated Nov 20, 2025
Active

"DUNN'S AMBULANCE SERVICE, INC."

TAYLORVILLE, IL

UEI X5LMU1DUGLL6 CAGE 20JQ8 NAICS 621910
Registered May 12, 2026 Updated May 25, 2026
Active

"Life's Experience's Ministries"

Chicago, IL

UEI VSMSVN1JW8L7 CAGE 0FGQ3 NAICS 813410
Registered Nov 13, 2024 Updated Jan 15, 2026
Active

"RYAN'S CLEANING SERVICES INC."

Chicago, IL

DBA RYANS CLEANING SERVICES INC

UEI Y9CMWEXDEJX5 CAGE 22AT3 NAICS 236118 Women-Owned Small Business Women-Owned Business
Registered Jun 24, 2026 Updated Jul 16, 2026
Active

(XRB) CONSTRUCTION SERVICES LLC

HILLSIDE, IL

xrbconstruction.com

UEI DE9GQFGAZQH3 CAGE 6ZF30 NAICS 236210 Minority-Owned Business Self Certified Small Disadvantaged Business +3 more
Registered Sep 6, 2013 Updated May 6, 2026
Active

@VETERANS CONSTRUCTION GROUP, LLC

Chicago, IL

DBA VETERANS CONSTRUCTION GROUP, LLC vets-construction.com

UEI YAUNDYX8C8S4 CAGE 91LA7 NAICS 236220 SBA Certified HUBZone Firm Minority-Owned Business Self Certified Small Disadvantaged Business +3 more
Registered May 28, 2021 Updated Nov 19, 2025
Active

#9 Community Growth and Development Corportation NFP

Colp, IL

UEI M5Q5MMCQXGT1
Registered Feb 7, 2025 Updated Dec 15, 2025
Active

1 HOUR MAIDS LLC

Elmwood Park, IL

WWW.ONEHRMAIDS.COM

UEI T3MZWUNY86M5 CAGE 0Q730 NAICS 561720 Minority-Owned Business Self Certified Small Disadvantaged Business +1 more
Registered Dec 16, 2024 Updated Dec 25, 2025

31,428 more contractors in Illinois to explore

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