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Data / Federal contracts / Professional, Scientific, and Technical Services, Illinois

Open federal professional, scientific, and technical services contracts in Illinois: 23

23 federal contract opportunities for professional, scientific, and technical services performed in Illinois are open on SAM.gov, due between October 30, 2026 and February 26, 2031; 5 close within seven days. 2 are set aside for small businesses. Most come from the Department of Defense (18), Department of Energy (3), Department of Veterans Affairs (2).

SpecStream is the live web data engine for teams and agents. It reads every open contract opportunity on SAM.gov each morning, and this page is that reading. Describe what your business does once and the opportunities that fit arrive in your sheet, CRM, Slack or agent as they post.

Every open opportunity, soonest deadline first

OpportunityAgencyTypeSet-asideNAICSDue
C1DA--578-27-003 - Renovate A Section First Floor of Building 1 - Design FY27Department of Veterans AffairsCombined Synopsis/SolicitationService-Disabled Veteran-Owned Small Business (SDVOSB)541310Oct 30
C1DA--578-27-003 - Renovate A Section First Floor of Building 1 - Design FY27Department of Veterans AffairsCombined Synopsis/SolicitationService-Disabled Veteran-Owned Small Business (SDVOSB)541310Oct 30
Chain Reaction Innovations - Energy Technology InnovationDepartment of EnergySolicitation54171Oct 30
Chain Reaction Innovations - Energy Technology InnovationDepartment of EnergySolicitation54171Oct 30
Chain Reaction Innovations - Energy Technology InnovationDepartment of EnergySolicitation54171Oct 30
Granite Surface Plate Calibration and lappingDepartment of the ArmyCombined Synopsis/Solicitation541380Nov 9
Granite Surface Plate Calibration and lappingDepartment of the ArmyCombined Synopsis/Solicitation541380Nov 9
Granite Surface Plate Calibration and lapping - updated DocsDepartment of the ArmyCombined Synopsis/Solicitation541380Nov 9
Airlift Efficiency Commercial Solutions Opening (CSO)Department of the Air ForceCombined Synopsis/Solicitation541715Feb 26, 2028
CSO - USTRANSCOM Information Technology (IT) Enterprise Modernization (ITEM) SolutionsUs Transportation Command (ustranscom)Solicitation541519Aug 1, 2030
CSO - USTRANSCOM Information Technology (IT) Enterprise Modernization (ITEM) SolutionsUs Transportation Command (ustranscom)Presolicitation541519Aug 4, 2030
CSO - USTRANSCOM Information Technology (IT) Enterprise Modernization (ITEM) SolutionsUs Transportation Command (ustranscom)Presolicitation541519Aug 4, 2030
AMC/A6 Information Technology Needs Commercial Solutions Opening (CSO)Department of the Air ForceCombined Synopsis/Solicitation541512Feb 26, 2031
AMC/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 01Department of the Air ForceCombined Synopsis/Solicitation541512Feb 26, 2031
AMC/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 01Department of the Air ForceCombined Synopsis/Solicitation541512Feb 26, 2031
AMC/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 02Department of the Air ForceCombined Synopsis/Solicitation541512Feb 26, 2031
AMC/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 02Department of the Air ForceCombined Synopsis/Solicitation541512Feb 26, 2031
AMC/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 03Department of the Air ForceCombined Synopsis/Solicitation541512Feb 26, 2031
AMC/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 03Department of the Air ForceCombined Synopsis/Solicitation541512Feb 26, 2031
AMC/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 03Department of the Air ForceCombined Synopsis/Solicitation541512Feb 26, 2031
AMC/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 03Department of the Air ForceCombined Synopsis/Solicitation541512Feb 26, 2031
AMC/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 04Department of the Air ForceCombined Synopsis/Solicitation541512Feb 26, 2031
AMC/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 04Department of the Air ForceCombined Synopsis/Solicitation541512Feb 26, 2031

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Read from SAM.gov's public Contract Opportunities file on October 24, 2026, rebuilt every morning. Only notices still open for responses are shown; the notice on SAM.gov is the official record, so check it before you respond.