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.
- B26OP03748R - Invitation For Bids (non-negotiable) to procure Google Maps Application Programming Interface Multi-Year License Subscription… bid · Closed · Due: 1/12/2026 Chicago Transit Authority View Notice
- B25RG04916 - Request for Proposals for Sale of Surplus Property for a Transit-Oriented Development at 3401… bid · Closed · Due: 2/25/2026 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: 2/25/2026 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: 2/25/2026 Chicago Transit Authority View Notice
- C25FI103256905 Letters of Interest and Qualifications (LIQ) for Construction Management/ Owner's Representative Services bid · Closed · Due: 1/30/2026 Chicago Transit Authority View Notice
- C25FI103228093- Request for Proposals (RFP) - Overhaul of Up to Five Hundred (500), 1000 Series New… bid · Closed · Due: 2/18/2026 Chicago Transit Authority View Notice
- B26OP03748R - Invitation For Bids (non-negotiable) to procure Google Maps Application Programming Interface Multi-Year License Subscription… bid · Closed · Due: 1/05/2026 Chicago Transit Authority View Notice
- B25OP01829R - Invitation for Bids (IFB) Non-Negotiable:Provide Calibration Services on Tools and Instruments Used to Repair… bid · Closed · Due: 1/08/2026 Chicago Transit Authority View Notice
- B26OP00209 Invitation For Bids (IFB) Non-Negotiable: Reconditioning Services for Timken Brand Journal Bearings for up to… bid · Closed · Due: 1/07/2026 Chicago Transit Authority View Notice
- C25FT103270913-Invitation for Bid (IFB) Non-Negotiable: Furnish and Deliver Forty-one (41) Forklifts bid · Closed · Due: 1/05/2026 Chicago Transit Authority View Notice
- C25FI103228093- Request for Proposals (RFP) - Overhaul of Up to Five Hundred (500), 1000 Series New… bid · Closed · Due: 1/05/2026 Chicago Transit Authority View Notice
- C25FI103258528 LIQ - Forest Park Track Design - IMD to I-290 Bridge bid · Closed · Due: 2/20/2026 Chicago Transit Authority View Notice
- C25FI103256905 Letters of Interest and Qualifications (LIQ) for Construction Management/ Owner's Representative Services bid · Closed · Due: 1/09/2026 Chicago Transit Authority View Notice
- B26OP00209 Invitation For Bids (IFB) Non-Negotiable: Reconditioning Services for Timken Brand Journal Bearings for up to… bid · Closed · Due: 12/08/2025 Chicago Transit Authority View Notice
- B25OP01829R - Invitation for Bids (IFB) Non-Negotiable:Provide Calibration Services on Tools and Instruments Used to Repair… bid · Closed · Due: 12/10/2025 Chicago Transit Authority View Notice
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