What types of vendors typically win contracts with the Chicago Transit Authority?

The CTA prioritizes vendors with expertise in heavy transit manufacturing, industrial mechanical repair, and specialized professional services like drug and alcohol testing compliance. Firms that demonstrate experience with FTA-funded projects and rigorous safety standards are highly competitive.

Does the CTA utilize set-asides for small or disadvantaged businesses?

Yes, the CTA actively promotes its Disadvantaged Business Enterprise (DBE) program. Vendors are encouraged to obtain DBE certification to meet participation goals often mandated in large-scale bus procurement and infrastructure construction contracts.

How are CTA solicitations typically structured?

The CTA utilizes both Invitations for Bids (IFB) for clearly defined commodity and maintenance tasks, and Requests for Proposals (RFP) for complex, high-value projects like bus fleet manufacturing or long-term consulting services where technical capability is weighted alongside price.

Local Market

Chicago Transit Authority Government Contracts

62 opportunities are tied to Chicago Transit Authority, Illinois. The page keeps the state hierarchy visible while previewing the latest 10 local contracts.

IllinoisSLED-first local viewPreviewing 10 opportunities

Jurisdiction Opportunities

Contracts mapped to this jurisdiction

Agencies in Preview

Distinct buyers in the latest sample

Parent State

Illinois

About Chicago Transit Authority government contracting

The Chicago Transit Authority procures specialized technical services and heavy equipment to maintain its extensive rail and bus infrastructure. Vendors compete for contracts involving fleet manufacturing, industrial component refurbishment, professional regulatory compliance consulting, and specialized facility maintenance services.

Latest opportunities

Previewing the latest 10 opportunities for Chicago Transit Authority.

Chicago Transit Authority

B25OP00221-Invitation For Bids (Non- Negotiable) (SBE) Furnish and deliver sheet steel of various sizes and thickness for a period of 36 months. - B25OP00221-Invitation For Bids (Non- Negotiable) (SBE) Furnish and deliver sheet steel of various sizes and thickness for a period of 36 months.

Archived

AI Summary

Invitation for bids to furnish and deliver sheet steel of various sizes and thicknesses for 36 months for the Chicago Transit Authority. Includes pre-bid meeting and submission deadlines.

Chicago Transit Authority · Illinois

Posted Invalid DateDue Invalid DateIFBNAICS 331210Sol: 246885

View details→

Chicago Transit Authority

B26OP00064 - B26OP00064 - Invitation For Bids (Non- Negotiable - SBE) - Facility Extermination Services for Up to Thirty-Six Months with Two, One-Year Options.

Archived

AI Summary

Invitation for bids for facility extermination services at Chicago Transit Authority locations for up to 36 months with two one-year options. Includes pest control and maintenance services for transit facilities.

Chicago Transit Authority · Illinois

Posted Invalid DateDue Invalid DateIFBNAICS 561710Sol: 244890

View details→

Chicago Transit Authority

C26FI103384111 - C26FI103384111 - Request for Proposals (RFP) for Construction Services for the Red Line Extension (RLE) - 120th Yard, Shop, and Substation

Archived

AI Summary

RFP for construction services for the Chicago Transit Authority's Red Line Extension project, including yard, shop, and substation construction. Key dates include a pre-proposal meeting, site visit, and submission deadline on September 30, 2026.

Chicago Transit Authority · Illinois

Posted Invalid DateDue Invalid DateRFPNAICS 237310Sol: 243540

View details→

Chicago Transit Authority

B26OP04363R2 - B26OP04363R2 Re-Bid: Invitation for Bids (IFB) Non-Negotiable- Cleaning and Repair Service for Rail Car Pre-Filters for a period of up to 36 Months.

Archived

AI Summary

Invitation for Bids for cleaning and repair services of rail car pre-filters for up to 36 months by Chicago Transit Authority. Includes pre-bid and site visit meetings, with submission deadline August 26, 2026.

Chicago Transit Authority · Illinois

Posted Invalid DateDue Invalid DateIFBNAICS 561720Sol: 245603

View details→

Chicago Transit Authority

B25OP01829R4 - B25OP01829R4 Re-Bid: Invitation for Bids (IFB) Non- Negotiable: Tool and Instrument Calibration Services as required for Rapid Transit Car repair for a period of up to 36 months

Archived

AI Summary

Invitation for Bids for Tool and Instrument Calibration Services to support Rapid Transit Car repair for up to 36 months by Chicago Transit Authority. Includes required documentation and bid tables with submission deadline August 10, 2026.

Chicago Transit Authority · Illinois

Posted Invalid DateDue Invalid DateIFBNAICS 811219Sol: 244777

View details→

Chicago Transit Authority

B26OP00554 - B26OP00554 Invitation for Bids (IFB) Non-Negotiable - Cummins Diesel Engine Non-Warranty Contingent Repairs For A Period Of Thirty-Six (36) Months

Archived

AI Summary

Invitation for Bid B26OP00554 for Cummins Diesel Engine Non-Warranty Contingent Repairs over 36 months by Chicago Transit Authority. Includes required documentation and key dates from July 10 to August 10, 2026.

Chicago Transit Authority · Illinois

Posted Invalid DateDue Invalid DateIFBNAICS 333618Sol: 243876

View details→

Chicago Transit Authority

B27OP00962 - Requisition No. B27OP00962- Request for Proposals (RFP) for the Purchase of Natural Gas for Exclusive Use by the Chicago Transit Authority

Archived

AI Summary

RFP for the purchase of natural gas exclusively for the Chicago Transit Authority, with proposals due by August 6, 2026.

Chicago Transit Authority · Illinois

Posted Invalid DateDue Invalid DateRFPNAICS 221210Sol: 243001

View details→

Chicago Transit Authority

C26FI103338505 - C26FI103338505 - RFQ - Mid-Level Construction Work Order Contracting Services (MID-CON)

Archived

AI Summary

RFQ for mid-level construction work order contracting services by Chicago Transit Authority. Includes industrial building and heavy civil engineering construction. Key dates: start June 29, 2026; pre-proposal meeting July 7; questions due July 14; submissions due August 13, 2026.

Chicago Transit Authority · Illinois

Posted Invalid DateDue Invalid DateOtherNAICS 236210Sol: 241612

View details→

Chicago Transit Authority

C26CT103289242 - C26CT103289242- Invitation for Bids (IFB) Non-Negotiable: Furnish, Deliver and Install Four (4) Automatic Parts Washers and One (1) Floor Mounted Gantry Crane

Archived

AI Summary

Invitation for Bids to furnish, deliver, and install four automatic parts washers and one floor mounted gantry crane for the Chicago Transit Authority. Includes pre-bid meeting, site visit, and submission deadlines in mid-2026.

Chicago Transit Authority · Illinois

Posted Invalid DateDue Invalid DateIFBNAICS 333318Sol: 241602

View details→

Chicago Transit Authority

B26OP01851 - B26OP01851 - Invitation for Bids (IFB) Non-Negotiable: FURNISH AND DELIVER TEE RAIL, JOINT BAR, AND RAIL JOINT KITS FOR UP TO THIRTY-SIX MONTHS.

Archived

AI Summary

Chicago Transit Authority IFB for furnishing and delivering tee rail, joint bars, and rail joint kits over 36 months. NAICS 331110 applies. Key dates: open 2026-06-17, questions due 2026-06-29, close 2026-07-08.

Chicago Transit Authority · Illinois

Posted Invalid DateDue Invalid DateIFBNAICS 331110Sol: 240528

View details→