Skip to content
Illinois
State hub

Illinois

Illinois public contracting spans statewide buyers plus city, county, school district, and higher-ed issuers. Use this page as a central queue, then confirm final instructions on the issuing portal before submitting.

Page 30
Illinois
State outline (click the map on /state to switch states).
IL
Illinois at a glance
Live index view for state-level opportunities and contracts.
Notices (estimate)
1,001
Across all pages
Showing
20
On this page
Illinois contracting guide

No near-term close dates are currently visible on this page. Active buyers in this snapshot include ENGCONSTRUCT557 - Engineering - Construction, MENARDCC426 - Menard Correctional Center, MENTHLTH444 - Mental Health, and REALTYCAPPLAN422 - Office of Realty and Capital Planning.

  • Use NAICS and keyword filters together to prioritize opportunities where you have relevant past performance.
  • Review addenda/amendments and attachment revisions on the source portal before final packaging.
  • Most current records include deadlines, but always verify date/time zone rules on the source portal.
State hub filters
Illinois
Reset
DoIT - Department of Innovation and Technology

Change order Notice - Deloitte DTES Change Order 2

Change order Notice - Deloitte DTES Change Order 2 This Change order extension to contract P-75562 addresses IDPH defects, completes Illinois Disease Surveillance System (IDSS) data conversion activities, conducts maintenance and operations of the systems and completes the transition period to the…

Posted: Dec 11, 2025Due: Dec 26, 2025Closed
THA - Toll Highway Authority

Change Order Notice 1st Amendment I-19-4708 EOWA I-294 to I-90 Devon Avenue to Touhy Avenue, CMS

Change Order Notice 1st Amendment I-19-4708 EOWA I-294 to I-90 Devon Avenue to Touhy Avenue, CMS Amendment_ This is not a solicitation See item description for details Item # 1: ( 918 - 96 ) 1st Amendment This is not a Solicitation…

Posted: Dec 11, 2025Due: Dec 30, 2025Closed
DOC - Corrections

IDOC MEN SP w/SSC Waste Disposal/Landfill Access JRA

IDOC MEN SP w/SSC Waste Disposal/Landfill Access JRA Menard Correctional Center is seeking a vendor to provide waste disposal/landfill access within a 50 mile radius. Small Purchase with Sole Source Conditions. Item # 1: ( 988 - 46 ) Department of Corrections/Menard…

Posted: Dec 11, 2025Due: Dec 15, 2025Closed
DOC - Corrections

IDOC-Black, Navy Blue, White, Tan, Yellow Twill

IDOC-Black, Navy Blue, White, Tan, Yellow Twill Centralia Correctional Center is seeking to procure black, navy blue, white, tan, yellow twill. To produce clothing for individuals in custody throughout the state. Item # 1: ( 850 - 24 ) 5,000 yards of…

Posted: Dec 11, 2025Due: Jan 05, 2026Closed
DPH - Public Health

CHANGE ORDER NOTICE Third Party Billing

CHANGE ORDER NOTICE Third Party Billing As a result of the funding cuts, IDPH is removing all deliverables associated with CDP, Inc. from the contract. This change will result in a $100,000 reduction in the total contract value. The amendment specifically affects…

Posted: Dec 11, 2025Due: Dec 26, 2025Closed
THA - Toll Highway Authority

CHANGE ORDER NOTICE RR-16-4278 Systemwide Traffic Operation and Maint Perf Eval and Enhancement Sup

CHANGE ORDER NOTICE RR-16-4278 Systemwide Traffic Operation and Maint Perf Eval and Enhancement Sup 1st Amendment: This is not a solicitation. Item # 1: ( 550 - 90 ) 1st Amendment_This Design Upon Request contract was advertised in Professional Services Bulletin PSB…

Posted: Dec 11, 2025Due: Jan 02, 2026Closed
THA - Toll Highway Authority

RENEWAL NOTICE - RR-20-9228 Sign Panel Fab and Install. Upon Request.

RENEWAL NOTICE - RR-20-9228 Sign Panel Fab and Install. Upon Request. RENEWAL NOTICE THIS IS NOT A SOLICITATION. Item # 1: ( 912 - 23 ) RENEWAL NOTICE - THIS IS NOT A SOLICITATION. This construction contract was advertised on 10/19/20, BidBuy#…

Posted: Dec 11, 2025Due: Dec 29, 2025Closed
Department of Transportation

FY26 IDOT D1 Snow Removal Services- One-Year Contract; Subcontracting Allowed

FY26 IDOT D1 Snow Removal Services- One-Year Contract; Subcontracting Allowed Item # 1: ( 968 - 72 ) Snow Removal of 1"- 2.99" accumulation to maintain safe passage for access to the building, parking areas, roadways, approaches, vehicular court, walkways (See Snow…

Posted: Dec 10, 2025Due: Dec 18, 2025Closed
DNR - Natural Resources

Renewal Notice - World Shooting Complex Vendor 20x40 Unit Lease - Building 4 - Space 406

Renewal Notice - World Shooting Complex Vendor 20x40 Unit Lease - Building 4 - Space 406 RENEWAL NOTICE THIS IS NOT A SOLICITATION: The Illinois Department of Natural Resources is seeking to renew its contract with Mantis Tech LLC for a concession…

Posted: Dec 10, 2025Due: Dec 26, 2025Closed
CMS - Central Management Services

JPMC Snow and Ice Control Equipment

JPMC Snow and Ice Control Equipment CMS, in agreement with the Chief Procurement Officer for General Services (CPO-GS), desires to establish a joint purchase master contract for Snow and Ice Control Equipment as well as repair parts and accessories for new and…

Posted: Dec 10, 2025Due: Dec 10, 2025Closed
DNR - Natural Resources

RENEWAL NOTICE - Golconda Marina Concession

RENEWAL NOTICE - Golconda Marina Concession RENEWAL NOTICE THIS IS NOT A SOLICITATION. The Illinois Department of Natural Resources is seeking to renew its contract with Larry W Millis LLC for the Golconda Marina Concession. Item # 1: ( 961 - 15…

Posted: Dec 10, 2025Due: Dec 26, 2025Closed

Explore related

Browse common filters found across the opportunities listed on this page.

Verify official details and attachments on the issuing portal before bidding.