| CTA |
IFB |
|
B24OP04884 - Non-Revenue Fleet Vehicles for a Period of 72 Months |
OPEN |
Facilities Maintenance |
02/02/2026 |
Details |
| CITY |
BID |
138045 |
SPEC:138045 WATER PIPE, BRASS & COPPER REPLACEMENT & REPAIR PARTS |
ACTIVE |
Commodities |
01/09/2026 |
Details |
| CITY |
BID |
1252137 |
Purchase Of Water Pipes, Brass & Copper Replacement and Repair Parts |
ACTIVE |
Work Services |
01/09/2026 |
Details |
| CITY |
BID |
1282106B |
1282106B: PIANO TUNING AND MAINTENANCE |
ACTIVE |
Work Service |
12/16/2025 |
Details |
| CITY |
BID |
1282106B |
Piano Tuning and Maintenance |
ACTIVE |
Work Services |
12/16/2025 |
Details |
| CITY |
BID |
1297152 |
1297152: Ring Tunnel, Exhaust System, EM Haz gas and Smoke Evac (MBI) |
ACTIVE |
Construction |
12/10/2025 |
Details |
| CITY |
BID |
1297152 |
Ring Tunnel Exhaust System, Emergency Hazardous Gas, and Smoke Evacuation – Chicago O’Hare International Airport |
ACTIVE |
Aviation Construction |
12/10/2025 |
Details |
| CITY |
BID |
678733B |
Spec: 678733B Repair Services for Small Centrifugal Pumps and Turbines |
ACTIVE |
Work Service |
12/09/2025 |
Details |
| CITY |
BID |
678733B |
Repair Services for Small Centrifugal Pumps and Turbines |
ACTIVE |
Work Services |
12/09/2025 |
Details |
| CITY |
RFP |
1282342 |
1282342: Chicago Recovery Program Green Alleys |
ACTIVE |
Construction |
12/08/2025 |
Details |
| CITY |
RFP |
1282342 |
Chicago Recovery Program Green Alleys Design and Construction |
ACTIVE |
Large Construction |
12/08/2025 |
Details |
| CITY |
BID |
1275597B |
1275597B PIPE, FITTINGS, VALVES AND ACCESSORIES GROUPS A, B, C & D |
ACTIVE |
Commodities |
12/05/2025 |
Details |
| CITY |
BID |
1275597B |
REBID, PIPE, FITTINGS, VALVES AND ACCESSORIES GROUPS A, B, C & D |
ACTIVE |
Commodities |
12/05/2025 |
Details |
| CITY |
BID |
1252137 |
Purchase Of Water Pipes, Brass & Copper Replacement and Repair Parts - Target Market |
ACTIVE |
Work Services |
12/05/2025 |
Details |
| CTA |
IFB |
|
B26OP03748R - Invitation For Bids (non-negotiable) to procure Google Maps Application Programming Interface Multi-Year License Subscription for a period of 36 months with two (2) one-year options. |
OPEN |
IT & Professional Services |
12/03/2025 |
Details |
| CTA |
IFB |
|
C25FT103270913-Invitation for Bid (IFB) Non-Negotiable: Furnish and Deliver Forty-one (41) Forklifts |
OPEN |
Rolling Stock |
12/03/2025 |
Details |
| CITY |
BID |
1263351B |
Spec 1263351B: Various Types of Fire Hose, Hose Couplings, Nozzles and Hose |
ACTIVE |
Commodities |
12/03/2025 |
Details |
| CITY |
BID |
1263351B |
Various Types of Fire Hose, Hose Couplings, Nozzles and Hose Fittings (Re-Bid) |
ACTIVE |
Commodities |
12/03/2025 |
Details |
| CITY |
BID |
1311496 |
1311496:Rubber Athletic Track & Turf Flooring TARGET MARKET |
ACTIVE |
Small Order |
12/02/2025 |
Details |
| CITY |
BID |
1311496 |
Rubber Athletic Track & Turf Flooring |
ACTIVE |
Small Orders |
12/02/2025 |
Details |
| CITY |
BID |
1258048A |
1258048A: Term Agreement for Water Main Construction and Lead Service Line Replacement: CBD/City Wide Specialty Contract – District Four (RE-BID) |
ACTIVE |
Large Construction |
12/02/2025 |
Details |
| CTA |
RFP |
|
C25FI103228093- Request for Proposals (RFP) - Overhaul of Up to Five Hundred (500), 1000 Series New Flyer 40 Ft. Diesel Buses |
OPEN |
Rolling Stock |
12/01/2025 |
Details |
| CITY |
BID |
1317483 |
1317483: Airside and Landside Joint Saw Cutting, Pavement Joint Sealing, Repair. |
ACTIVE |
Work Service |
12/01/2025 |
Details |
| CITY |
BID |
1317483 |
Airside and Landside Pavement Joint Saw Cutting, Pavement Joint Sealing, and Pavement Joint Sealing Joint Repairs at O’Hare and Midway International Airports |
ACTIVE |
Work Services |
12/01/2025 |
Details |
| CITY |
RFP |
1332131 |
Mental Health Expansion Initiative 2.0 |
ACTIVE |
Delegate Agency |
11/26/2025 |
Details |
| CITY |
RFP |
1333707 |
Family Connects Chicago (FCC) Community Alignment System |
ACTIVE |
Delegate Agency |
11/24/2025 |
Details |
| CTA |
OTHER |
|
C25FI103256905 Letters of Interest and Qualifications (LIQ) for Construction Management/ Owner's Representative Services |
OPEN |
Construction |
11/21/2025 |
Details |
| CTA |
OTHER |
|
C25FI103258528 LIQ - Forest Park Track Design - IMD to I-290 Bridge |
OPEN |
Construction |
11/21/2025 |
Details |
| CITY |
RFP |
1334188 |
Essential Support Services |
ACTIVE |
Delegate Agency |
11/21/2025 |
Details |
| CITY |
BID |
1298971 |
1298971: Combined Heat Exchanger Projects |
ACTIVE |
Construction |
11/19/2025 |
Details |
| CITY |
BID |
1314534 |
1314534: POST EMERGENCE HERBICIDE CONCENTRATE |
ACTIVE |
Commodities |
11/19/2025 |
Details |
| CITY |
BID |
1248055 |
1248055: Snow Plowing and De-Icing Services TARGET MARKET |
ACTIVE |
Work Service |
11/19/2025 |
Details |
| CITY |
BID |
1298971 |
Combined Heat Exchanger Projects (SBI-1) |
ACTIVE |
Aviation Construction |
11/19/2025 |
Details |
| CITY |
BID |
1248055 |
Snow Plowing and De-Icing Services - TARGET MARKET |
ACTIVE |
Work Services |
11/19/2025 |
Details |
| CITY |
BID |
1314534 |
Purchase of Post Emergence Herbicide Concentrate |
ACTIVE |
Commodities |
11/19/2025 |
Details |
| CITY |
RFP |
1332447 |
Syndemic Infectious Disease Screening in Healthcare Settings |
ACTIVE |
Delegate Agency |
11/18/2025 |
Details |
| CITY |
RFP |
1334188 |
HIV Primary Care |
ACTIVE |
Delegate Agency |
11/18/2025 |
Details |
| CITY |
RFP |
1334188 |
Population Centered Health Homes |
ACTIVE |
Delegate Agency |
11/18/2025 |
Details |
| CITY |
RFP |
1332908 |
Oral Health Services |
ACTIVE |
Delegate Agency |
11/18/2025 |
Details |
| CITY |
RFP |
1334188 |
Syndemic Infectious Disease Resource Coordination Hub |
ACTIVE |
Delegate Agency |
11/18/2025 |
Details |
| CITY |
RFP |
1296421 |
Professional Sewer Design Engineering Services – Non-Target Market |
ACTIVE |
A & E (Architecture & Engineering) |
11/18/2025 |
Details |
| CITY |
RFP |
1332523 |
Medical Case Management Ryan White Part A |
ACTIVE |
Delegate Agency |
11/14/2025 |
Details |
| CITY |
BID |
1301482 |
1310482:Reinforcing Rod Steel Cages, Steel Grounding Rods and Steel Anchor Rods |
ACTIVE |
Commodities |
11/13/2025 |
Details |
| CITY |
BID |
1301245 |
1301245: CDOT 2025 Job Order Contract for Flatwork |
ACTIVE |
Construction |
11/13/2025 |
Details |
| CITY |
BID |
1301245 |
1301245: CDOT 2025 Job Order Contract for Flatwork |
ACTIVE |
Large Construction |
11/13/2025 |
Details |
| CITY |
BID |
1310482 |
Reinforced Rod Formed Steel Cages, Steel Grounding Rods and Steel Anchor Rods |
ACTIVE |
Commodities |
11/13/2025 |
Details |
| CTA |
IFB |
|
B25OP01829R - Invitation for Bids (IFB) Non-Negotiable:Provide Calibration Services on Tools and Instruments Used to Repair and Maintain Rapid Transit Cars as Required for a Period of Up to 36 Months |
OPEN |
Rolling Stock |
11/12/2025 |
Details |
| CITY |
BID |
1295112A |
1295112A: Bus Services, Rental of Bus with Driver - Groups A - C |
ACTIVE |
Work Service |
11/12/2025 |
Details |
| CITY |
RFP |
1296424 |
Professional Sewer Design Engineering Services –Target Market |
ACTIVE |
A & E (Architecture & Engineering) |
11/12/2025 |
Details |
| CITY |
BID |
1295112A |
BUS SERVICES, RENTAL OF BUS WITH DRIVER – GROUPS A-C |
ACTIVE |
Work Services |
11/12/2025 |
Details |
| CITY |
RFP |
1332434 |
Food Bank and Home Delivered Meals for People with HIV Ryan White Part A |
ACTIVE |
Delegate Agency |
11/11/2025 |
Details |
| CITY |
RFP |
1332349 |
Legal Services Ryan White Part A |
ACTIVE |
Delegate Agency |
11/11/2025 |
Details |
| CTA |
IFB |
|
B26OP00209 Invitation For Bids (IFB) Non-Negotiable: Reconditioning Services for Timken Brand Journal Bearings for up to Thirty-Six (36) Months. |
OPEN |
Rolling Stock |
11/10/2025 |
Details |
| CITY |
RFP |
1334430 |
BACP Neighborhood Retail Activation Program - Austin (Chicago Ave) |
ACTIVE |
Delegate Agency |
11/07/2025 |
Details |
| CITY |
RFP |
1334432 |
BACP Neighborhood Retail Activation Program - Austin (Madison St.) |
ACTIVE |
Delegate Agency |
11/07/2025 |
Details |
| CITY |
RFP |
1334427 |
BACP Neighborhood Retail Activation Program - Belmont Cragin |
ACTIVE |
Delegate Agency |
11/07/2025 |
Details |
| CITY |
RFP |
1334434 |
BACP Neighborhood Retail Activation Program - West Garfield Park (Madison St.) |
ACTIVE |
Delegate Agency |
11/07/2025 |
Details |
| CITY |
BID |
1301223 |
1301223: Combined Terminal 1 and Lot C Pump Repairs - ORD |
ACTIVE |
Construction |
11/06/2025 |
Details |
| CITY |
BID |
1281675A |
1281675A: ID Badging Supplies for O'Hare and Midway |
ACTIVE |
Commodities |
11/06/2025 |
Details |
| CITY |
BID |
1301223 |
Combined Terminal 1 and Parking Lot C Pump Repairs – Chicago O’Hare International Airport |
ACTIVE |
Aviation Construction |
11/06/2025 |
Details |
| CITY |
BID |
1281675A |
ID Badging Supplies for O'Hare and Midway International Airports |
ACTIVE |
Commodities |
11/06/2025 |
Details |
| CITY |
RFP |
1330550 |
BACP - Driver Resource Center |
ACTIVE |
Delegate Agency |
11/05/2025 |
Details |
| CITY |
BID |
1282673 |
1282673: NORTH AND SOUTH LAKE SHORE DRIVE LANDSCAPE MEDIAN MAINTENANCE |
ACTIVE |
Work Service |
11/04/2025 |
Details |
| CITY |
BID |
1282673 |
North and South Lake Shore Drive Landscape Median Maintenance |
ACTIVE |
Work Services |
11/04/2025 |
Details |
| CTA |
IFB |
|
C25OP103218520 - Invitation For Bids (Non-Negotiable) Cisco Switches For The Rail Network and 60 Months of Hardware Maintenance and Support |
OPEN |
IT & Professional Services |
10/03/2025 |
Details |
| CTA |
IFB |
|
B24OP04635R-Tactile and Braille signs for a period of 36 months with two, one-year options. |
OPEN |
Facilities Maintenance |
09/19/2025 |
Details |
| CTA |
IFB |
|
B25FC04913 – IFB (Non-negotiable) SMALL BUSINESS OPPORTUNITY FOR LANDSCAPING MAINTENANCE AND SNOW REMOVAL SERVICES FOR THE RED LINE EXTENSION PROJECT FOR A PERIOD OF 60 MONTHS WITH TWO 12-MONTH OPTIONS |
OPEN |
IT & Professional Services |
09/08/2025 |
Details |
| CTA |
IFB |
|
C25OP103202708 - Invitation For Bids (Non-Negotiable) Cisco Catalyst 9300 Series Switches, and 60 Months of Hardware Maintenance and Support |
OPEN |
IT & Professional Services |
08/12/2025 |
Details |
| CTA |
IFB |
|
B21OP80344R4 Escalator handrail and field splicing for a period of 36 months. |
OPEN |
Facilities Maintenance |
08/04/2025 |
Details |
| CTA |
IFB |
|
B26OP00047R-Various types of welding gases for a period of 36 months with two, one-year options. |
OPEN |
Facilities Maintenance |
07/30/2025 |
Details |
| CTA |
IFB |
|
B24RI04221R - Invitation for Bids (non-negotiable) - Furnish and install office furniture, components and parts for a period of up to 36 months. |
OPEN |
IT & Professional Services |
07/29/2025 |
Details |
| CTA |
IFB |
|
B26OP03748 - IFB to procure Google Maps Application Programming Interface Multi-Year License Subscription for a period of 36 months with two (2) one-year options. |
OPEN |
IT & Professional Services |
06/24/2025 |
Details |
| CITY |
BID |
1271795A |
Lignite Coal Based Powered Activated Carbon |
ACTIVE |
Commodities |
05/07/2025 |
Details |
| CITY |
BID |
1202668A |
SWPP Low Lift Pump Building, Chemical Building and Garage Roof Replacement |
ACTIVE |
Large Construction |
05/01/2025 |
Details |
| CITY |
BID |
1297124 |
1297124: Ring Tunnel Electrical And Lighting Infrastructure at O'Hare Airport |
ACTIVE |
Construction |
04/30/2025 |
Details |
| CITY |
BID |
1297124 |
Ring Tunnel Electrical and Lighting Infrastructure |
ACTIVE |
Aviation Construction |
04/30/2025 |
Details |
| CITY |
BID |
1282249A |
1282249A: Pole Painting Services - Target Market |
ACTIVE |
Work Service |
04/18/2025 |
Details |
| CITY |
BID |
1282249A |
Pole Painting Services - Target Market |
ACTIVE |
Work Services |
04/18/2025 |
Details |
| CITY |
BID |
1289939A |
Various Street Sign Making Supplies |
ACTIVE |
Work Services |
04/18/2025 |
Details |
| CITY |
BID |
1297545 |
1297545: Block Level Lead Service Line Replacement (SBI II) - Fairfield |
ACTIVE |
Construction |
04/16/2025 |
Details |
| CITY |
BID |
1232177 |
1232177: Purchase, Service and Calibration of Friction Testing Equipment |
ACTIVE |
Work Service |
04/16/2025 |
Details |
| CITY |
BID |
1297545 |
SBI-II: Block Level Lead Service Line Replacement N. Fairfield Avenue |
ACTIVE |
Large Construction |
04/16/2025 |
Details |
| CITY |
BID |
1232177 |
Purchase, Service and Calibration of Friction Testing Equipment |
ACTIVE |
Work Services |
04/16/2025 |
Details |
| CITY |
RFP |
1259216 |
1259216:Gun Violence Detection Technology |
ACTIVE |
Request for Proposal |
04/11/2025 |
Details |
| CITY |
BID |
1256319A |
1256319A: Pressure Washing Services (Target Market) (rebid) |
ACTIVE |
Work Service |
04/11/2025 |
Details |
| CITY |
BID |
1297544 |
1297544: Block Level Lead Service Line Replacements (SBI II) - Adams |
ACTIVE |
Construction |
04/11/2025 |
Details |
| CITY |
BID |
1256319A |
TARGET MARKET Pressure Washing Services |
ACTIVE |
Work Services |
04/11/2025 |
Details |
| CITY |
BID |
1297544 |
SBI-II: Block Level Lead Service Line Replacement W. Adams Street |
ACTIVE |
Large Construction |
04/11/2025 |
Details |
| CITY |
RFP |
1259216 |
Request for Proposals (RFP) for Gun Violence Detection Technology |
ACTIVE |
Professional Services |
04/11/2025 |
Details |
| CITY |
RFP |
1309040 |
Reproductive Health Access Initiative |
ACTIVE |
Delegate Agency |
04/10/2025 |
Details |
| CITY |
BID |
1281153 |
1281153: RSIP Odor Mitigation PH 1 |
ACTIVE |
Construction |
04/10/2025 |
Details |
| CITY |
BID |
1281153 |
Residential Sound Insulation Program Odor Mitigation Phase 1 Chicago Midway and O Hare International Airports |
ACTIVE |
Aviation Construction |
04/10/2025 |
Details |
| CITY |
RFP |
1258192 |
Airfield Training Consulting Services for O'Hare and Midway International Airports |
ACTIVE |
Professional Services |
04/10/2025 |
Details |
| CITY |
BID |
1297543 |
1297543: Block Level Lead Service Line Replacements (LSLR) SBI II - Leamington |
ACTIVE |
Construction |
04/08/2025 |
Details |
| CITY |
BID |
1297543 |
SBI-II: Block Level Lead Service Line Replacement N. Leamington Avenue |
ACTIVE |
Large Construction |
04/08/2025 |
Details |
| CITY |
RFQ |
1276670 |
1276670: Commissioning Agent for Enhanced Commissioning at O¿Hare and Midway |
ACTIVE |
Request for Qualification |
04/04/2025 |
Details |
| CITY |
BID |
1267958 |
1267958: Pershing Road Sewer Improvement Project |
ACTIVE |
Construction |
04/04/2025 |
Details |
| CITY |
BID |
1267958 |
Pershing Road Sewer Improvement Project |
ACTIVE |
Large Construction |
04/04/2025 |
Details |
| CITY |
RFP |
1276670 |
COMMISSIONING AGENT FOR ENHANCED COMMISSIONING AT O HARE |
ACTIVE |
Professional Services |
04/04/2025 |
Details |
| CTA |
IFB |
|
B24OP00658-Preventative maintenance, repairs, and parts for material handling/cleaning equipment for a period of 36 months with two one-year options. |
OPEN |
Facilities Maintenance |
04/03/2025 |
Details |
| CITY |
BID |
1297547 |
1297547: Block Level Lead Service Line Replacement (SBI II) - Kenwood |
ACTIVE |
Construction |
04/03/2025 |
Details |
| CITY |
BID |
1297547 |
SBI-II: Block Level Lead Service Line Replacement S. Kenwood Avenue |
ACTIVE |
Large Construction |
04/03/2025 |
Details |
| CITY |
RFI |
1314721 |
OFFICE PRODUCTIVITY SUITE TECHNOLOGY AND COMMUNITY INVESTMENT |
ACTIVE |
Request for Quotation |
03/28/2025 |
Details |
| CITY |
RFP |
1314721 |
Request for Information (RFI) for Office Productivity Suite Software and Community Investment |
ACTIVE |
Professional Services |
03/28/2025 |
Details |
| CITY |
BID |
1273539A |
1273539A: PURCHASE OF VARIOUS OILS, GREASE AND LUBRICANTS (Target Market) Rebid |
ACTIVE |
Commodities |
03/27/2025 |
Details |
| CITY |
BID |
1301220 |
GRADE SEPARATED SERVICE ROADWAY K/L TO S1 |
ACTIVE |
Aviation Construction |
03/27/2025 |
Details |
| CITY |
BID |
1273539A |
PURCHASE OF VARIOUS OILS, GREASE AND LUBRICANTS (Target Market) Rebid |
ACTIVE |
Commodities |
03/27/2025 |
Details |
| CITY |
BID |
66381B |
663813B: BACKHOE LOADERS WITH EXTENDABLE DIPPER STICK AND 19FT DIGGING DEPTH |
ACTIVE |
Vehicles & Heavy Equipment |
03/25/2025 |
Details |
| CITY |
BID |
663813B |
BACKHOE LOADERS WITH EXTENDABLE DIPPER STICK AND 19FT DIGGING DEPTH |
ACTIVE |
Vehicles & Heavy Equipment |
03/25/2025 |
Details |
| CITY |
BID |
1291433 |
1291433: Integrated Pest Management - Target Market |
ACTIVE |
Work Service |
03/24/2025 |
Details |
| CITY |
BID |
1291433 |
Integrated Pest Management - Target Market |
ACTIVE |
Work Services |
03/24/2025 |
Details |
| CITY |
BID |
1289939A |
1289939A: Various Street Sign Making Supplies |
ACTIVE |
Commodities |
03/21/2025 |
Details |
| CITY |
BID |
1285012 |
1285012: ESWPP Sinkhole Repairs South of Reservoir |
ACTIVE |
Construction |
03/21/2025 |
Details |
| CITY |
BID |
1285012 |
ESWPP Sinkhole Repairs South of Reservoir |
ACTIVE |
Large Construction |
03/21/2025 |
Details |
| CITY |
RFP |
1258192 |
1258192: Airfield Training Consulting Services |
ACTIVE |
Request for Proposal |
03/20/2025 |
Details |
| CITY |
BID |
1301220 |
1301220: Grade Separated Service Roadway (Federally Funded) at O'Hare Airport |
ACTIVE |
Construction |
03/18/2025 |
Details |
| CITY |
BID |
1292942 |
1293718: Purchase and Delivery of Compostable Bag Liners |
ACTIVE |
Small Order |
03/18/2025 |
Details |
| CITY |
BID |
1293718 |
Purchase and Delivery of Compostable Bag Liners |
ACTIVE |
Small Orders |
03/18/2025 |
Details |
| CITY |
BID |
1275531 |
1275531: Bridge Structural Grating Groups A and B |
ACTIVE |
Commodities |
03/14/2025 |
Details |
| CITY |
BID |
1283875 |
New Request for Purchase of Horse Waste Removal & Hauling Service for Chicago Police Department |
ACTIVE |
Small Orders |
03/14/2025 |
Details |
| CITY |
BID |
1275531 |
BRIDGE STRUCTURAL GRATING GROUPS A AND B |
ACTIVE |
Commodities |
03/14/2025 |
Details |
| CTA |
IFB |
|
C23CT102920745 - IFB - To furnish, deliver, and install 114 IVN3 equipment to be upgraded to IVN5, 850 IVN4 to be upgraded to IVN5, 7 BiB to be upgraded, and 38 TCH upgrades for equipment used on various Chicago Transit Authority (CTA) vehicles. |
OPEN |
IT & Professional Services |
10/11/2023 |
Details |
| CITY |
BID |
1193011A |
TARGET MARKET CONSTRUCTION MANAGER FOR MIDWAY AND OHARE INTERNATIONAL AIRPORTS |
ACTIVE |
Professional Services |
08/08/2023 |
Details |
| CITY |
BID |
1234882 |
1234882: GRAFFITI REMOVAL CHEMICAL |
ACTIVE |
Commodities |
05/11/2023 |
Details |
| CITY |
RFP |
1244856 |
Spec 1244856 Project Management Chicago Block Clubs |
ACTIVE |
|
05/04/2022 |
Details |
| CITY |
BID |
1223071 |
RFP for Target Market Temporary Clerical, Administrative and Other Support Personnel |
ACTIVE |
Professional Services |
04/01/2022 |
Details |
| CITY |
BID |
1151766A |
Wide Format Color/Black & White Integrated Multi-Functional Scanner/Plotters and Related Services Rebid |
ACTIVE |
Work Services |
11/12/2021 |
Details |
