Chicago Transit Authority Government Bids
Browse active and historical government bids, RFPs, RFQs, IFBs, contract opportunities, and procurement notices issued by the Chicago Transit Authority. Use this page to monitor Chicago Transit Authority procurement activity, track upcoming bid opportunities, and identify potential government contracting opportunities in Illinois. Select a bid title below to view bid details, due dates, agency information, bid documents, and submission requirements.
- B24OP04884R - Non-Revenue Fleet Vehicles for a Period of 72 Month bid · Closed · Due: 6/02/2026 Chicago Transit Authority View Notice
- B25OP00260 - INVITATION FOR BIDS (NON-NEGOTIABLE) SPECIALIZED SERVICE TO FURNISH COPIES OF SENSITIVE LEGAL AND MEDICAL… bid · Closed · Due: 5/29/2026 Chicago Transit Authority View Notice
- B24OP01639R Request for Proposals (RFP) - Professional Consulting Services to Monitor Drug and Alcohol Policy and… bid · Closed · Due: 5/26/2026 Chicago Transit Authority View Notice
- C26FI103254072- Request for Proposals (RFP) Manufacture and Delivery of a Base Order of Thirty (30) Clean… bid · Closed · Due: 7/01/2026 Chicago Transit Authority View Notice
- B24OP01639R Request for Proposals (RFP) - Professional Consulting Services to Monitor Drug and Alcohol Policy and… bid · Closed · Due: 5/12/2026 Chicago Transit Authority View Notice
- C25FI103228093- Request for Proposals (RFP) - Overhaul of Up to Five Hundred (500), 1000 Series New… bid · Closed · Due: 6/03/2026 Chicago Transit Authority View Notice
- B26OP04363 INVITATION FOR BIDS (IFB) NON- NEGOTIABLE For Cleaning and Repair Service for Rail Car Pre-Filters… bid · Closed · Due: 4/28/2026 Chicago Transit Authority View Notice
- C26RI103317777 Invitation for Bids (non-negotiable) FURNISH AND DELIVER TWELVE (12) MILES OF 288 RIBBON FIBER OPTIC… bid · Closed · Due: 5/08/2026 Chicago Transit Authority View Notice
- B25OP04701 - Tank Cleaning and Fuel Polishing Services for a period of 36 months bid · Closed · Due: 4/23/2026 Chicago Transit Authority View Notice
- B25RG04916 - Request for Proposals for Sale of Surplus Property for a Transit-Oriented Development at 3401… bid · Closed · Due: 5/14/2026 Chicago Transit Authority View Notice
- B25RG04918-Request for Proposals for Sale of Surplus Property for a Transit-Oriented Development at Frontage along North… bid · Closed · Due: 5/14/2026 Chicago Transit Authority View Notice
- B25RG04917-Request for Proposals for Sale of Surplus Property for a Transit-Oriented Development at SW Corner of… bid · Closed · Due: 5/14/2026 Chicago Transit Authority View Notice
- B24OP01639R Request for Proposals (RFP) - Professional Consulting Services to Monitor Drug and Alcohol Policy and… bid · Closed · Due: 4/28/2026 Chicago Transit Authority View Notice
- B26OP04363 INVITATION FOR BIDS (IFB) NON- NEGOTIABLE For Cleaning and Repair Service for Rail Car Pre-Filters… bid · Closed · Due: 4/21/2026 Chicago Transit Authority View Notice
- B24OP00138 Provide labor, materials, tools and equipment to refurbish various switch machines for a period of… bid · Closed · Due: 4/27/2026 Chicago Transit Authority View Notice
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