RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in Chicago, Illinois

The City of Chicago is seeking event planning services for a period of up to three years.

The City of Chicago Department of Water Management is seeking bids for the supply of various oils, grease, and lubricants.

The Chicago Transit Authority is seeking construction services for the Red Line Extension's 120th Yard, Shop, and Substation, with proposals due October 7, 2026.

The Chicago Department of Transportation is seeking bids for the BOTY Corridor Improvements Section 2 on 47th Street from S Hoyne Ave to S Loomis Blvd, including construction services.

KIPP Chicago Schools is seeking bids for one Internet access circuit and approximately six WAN circuits, each scalable from 2 Gbps to 10 Gbps, including installation and initial configuration.

The City of Chicago Department of Aviation is seeking shuttle bus services for Chicago O'Hare International Airport under Specification No. 1275339 and RFQ No. 67225,4.

The Chicago Park District is seeking applications from experienced professionals to provide catering, event rental supplies, and event production services at its special event venues.

Cook County is soliciting countywide maintenance, repair, testing, and servicing for elevators, escalators, dumbwaiters, wheelchair lifts, and related vertical transportation equipment under IFB 2602-07220.

The Chicago Housing Authority is seeking a qualified software developer to provide a Digital Asset Management platform with 6 TB of storage, admin and editor user seats, and setup/training services over a 3-year base term with two 1-year options.

Cook County is seeking bids for fall protection anchorages and suspended scaffolding system services through its Department of Facilities Management.

The Public Building Commission of Chicago is seeking firms to provide as-needed construction cost estimating and cost consulting services for various public projects under a three-year agreement with two one-year extension options.

The City of Chicago Department of Procurement Services is seeking professional support and maintenance for its Supervisory Monitoring System and Fire Alarm Monitoring Systems for the Chicago Department of Aviation.

The City of Chicago is seeking construction bids for a federally funded grade-separated service roadway at O'Hare Airport.

The City of Chicago Department of Transportation is seeking construction services to restore Halsted Street identifiers through an electronic bid submission.

The Chicago Housing Authority is providing a training manual for suppliers on how to respond to events via their supplier portal.

The Chicago Housing Authority is requesting quotes for current-generation Cisco routers, switches, SmartNet support, and DNA licenses to upgrade network infrastructure across approximately 65 properties and related headquarters and disaster recovery sites.

The Chicago Housing Authority is seeking a contractor for elevator modernization performance and reliability assessment across 52 buildings in Chicago, IL.

The Chicago Park District is seeking professional auditing services for its 2026–2030 annual financial statements and Reports on Federal Awards.

The Chicago Park District is seeking experienced firms to provide ongoing maintenance and repair for 60 elevators and 22 ADA lifts, including vertical, platform, stage, LULA, wheelchair, and portable pool lifts, throughout its facilities.

The City of Chicago Department of Procurement Services is seeking Hilti tools replacement parts and related services for the Chicago Department of Transportation under a target-market procurement.

The Metropolitan Pier and Exposition Authority is seeking qualified general, mechanical, and electrical contractors for a pre-qualified rapid-response construction pool performing task-order work in Chicago.

The Chicago Housing Authority is seeking a contractor to assess elevator modernization performance and reliability across its properties, including verification of installed equipment, operational testing, and reporting over a 150-day period.

The Chicago Housing Authority is seeking bidders to assess elevator modernization work and operational performance across 52 buildings in Chicago, Illinois.

The City of Chicago Department of Procurement Services is seeking electronic bids for helix foundation pole bases and helix foundation pole base cable anti-theft devices for the Chicago Department of Transportation.

The Metropolitan Pier and Exposition Authority is seeking qualified general, mechanical, and electrical contractors for a pre-qualified task-order pool.