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Federal professional, scientific, and technical services contract opportunities in Illinois

4 open opportunities, 2 set aside for small or certified businesses. Updated Oct 28, 2026 from SAM.gov.

Sources Sought · NAICS 541512
RFI: Agile Platform for Expeditionary C2 (APEX)
Dept Of Defense · Scott Afb, IL · Due Nov 30, 2026

Air Force request for information seeking industry input on software development support for the Rapid Global Mobility command and control program, used by Air Mobility Command at Scott Air Force Base, Illinois. Details are not stated in the notice; open to all.

Presolicitation · Service-Disabled Veteran-Owned Set-Aside · NAICS 541330
C222--657A5-24-108, FCA Replace Medium Voltage Feeder 3 and Transformers l MC FY27 NRM VISN Base DE
Veterans Affairs, Department Of · Marion, IL · Due Nov 10, 2026

Veterans Affairs seeks architecture and engineering firms for a medium-voltage electrical feeder and transformer replacement at Marion, IL VA Medical Center. Restricted to service-disabled veteran-owned small businesses. Interested firms submit SF330 qualification forms by November 10, 2026; award is expected by December 30, 2026.

Combined Synopsis/Solicitation · Service-Disabled Veteran-Owned Set-Aside · NAICS 541310
C1DA--578-27-003 - Renovate A Section First Floor of Building 1 - Design FY27
Veterans Affairs, Department Of · Hines, IL · Due Nov 16, 2026

Veterans Affairs seeks architect-engineer design services to renovate a first-floor section of Building 1 at the Hines, Illinois VA hospital, estimated at $10 to $20 million. Open only to service-disabled veteran-owned small businesses; submit SF 330 qualification packages by October 30, 2026.

Combined Synopsis/Solicitation · NAICS 541380
Granite Surface Plate Calibration and lapping - with Q&As
Dept Of Defense · Rock Island, IL · Due Nov 9, 2026

Army Rock Island wants yearly inspection and calibration of 18 granite surface plates, plus lapping (fine surface grinding) as needed. Lapping is priced by hourly rate; travel is included in the fixed price. Responses due November 9, 2026.

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