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

Browse open government contracting RFPs, RFIs, RFQs, and Sources Sought in Naperville, Illinois on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies across Naperville, Illinois, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

StatusTitleBuyerDue Date
OpenPotable Water Main and Tunnel Construction

The Grand Prairie Water Commission is seeking bids to construct a 66-inch potable water main, a 575-foot tunnel, two deep shafts, and related work for its Cal-Sag Crossing project in Illinois.

Cook County, IL, USA•Invitation for/to Bid (IFB/ITB)
Grand Prairie Water Commission12/17/2026
OpenLaw Enforcement and Corrections Training Instructors

The Cook County Sheriff's Office is seeking qualified instructors to provide on-site law enforcement and corrections training across six subject areas through a five-year prequalified vendor pool with two one-year renewal options.

Cook County, IL, USA•Request for Quote/Qualifications (RFQ)
Cook County > Office of the Chief Procurement Officer > Cook County Sheriff's Office12/2/2026
OpenSchool District Internet and WAN Services

Prairie-Hills School District 144 is seeking proposals for managed Internet access and wide area network services connecting its school sites, with pricing for multiple bandwidth and contract-term options.

Cook County, IL, USA•Request for Proposal (RFP)
Kings Consolidated School District 14412/18/2026
OpenGenerator Replacements and Mechanical Improvements

Township High School District 211 is seeking bids for generator replacements and mechanical improvements at multiple school sites, with a mandatory pre-bid meeting and bid security requirement.

Cook County, IL, USA•Invitation for/to Bid (IFB/ITB)
Township High School District 21111/17/2026
OpenMedical Examiner’s Office Construction Management at Risk Services

Cook County is seeking a construction manager at risk to provide preconstruction and construction services for a new approximately 120,000-square-foot Medical Examiner’s Office building and its site development.

Cook County, IL, USA•Request for Quote/Qualifications (RFQ)
Cook County > Office of the Chief Procurement Officer12/16/2026
OpenProximity Cards and Printer Supplies

Cook County is seeking bids for proximity cards and printer supplies, with electronic submission due November 18, 2026.

Cook County, IL, USA•Invitation for/to Bid (IFB/ITB)
Cook County > Office of the Chief Procurement Officer > Cook County Sheriff's Office11/18/2026
OpenSchool Network Equipment, Cabling, and Maintenance

Consolidated High School District 230 is seeking pricing for network equipment, cabling, firewall services, and related maintenance for its schools.

Cook County, IL, USA•Request for Proposal (RFP)
Consolidated High School District 23011/24/2026
OpenHigh School Classroom Interior Renovations

Community High School District 218 is seeking bids for interior renovations to culinary classrooms and other classrooms at three high schools, divided into 10 trade bid packages.

Cook County, IL, USA•Invitation for/to Bid (IFB/ITB)
Community High School District 21812/2/2026
OpenLegal Notice Publication Services

DuPage County is seeking a newspaper for publication of legal notices.

DuPage County, IL, USA•Other
DuPage County-
OpenBulk Mixed Paper Collection and Recycling

Cook County is seeking a contractor to collect and recycle bulk mixed paper, including corrugated containers and sorted office paper, from multiple County facilities, with revenue shared with the County.

Cook County, IL, USA•Invitation for/to Bid (IFB/ITB)
Cook County > Office of the Chief Procurement Officer > Department of Facilities Management11/18/2026
OpenCentral Fill Pharmacy Call Center Services

Cook County Health is seeking a vendor to provide 24/7 inbound and outbound call center services supporting its Central Fill and Mail Order Pharmacy operations.

Cook County, IL, USA•Request for Proposal (RFP)Minority-Owned BusinessWoman-Owned Business
Cook County Health11/20/2026
OpenEducation and Training Services

The Cook County Sheriff's Office is seeking qualifications for education and training services, with proposals due December 2, 2026, through the County's online procurement portal.

Cook County, IL, USA•Request for Quote/Qualifications (RFQ)
Cook County > Office of the Chief Procurement Officer > Cook County Sheriff's Office12/2/2026
OpenSchool District Internet Access and WAN Services

Prairie-Hills School District 144 is seeking fully managed, high-capacity Internet access and WAN transport for its schools, with proposals covering all listed services and locations.

Cook County, IL, USA•Request for Proposal (RFP)
Kings Consolidated School District 14412/18/2026
OpenDemolish and Construct Weigh Station

The State of Illinois is seeking a contractor to demolish and construct a weigh station at the East Chicago Heights Weigh Station in Cook County, with an estimated cost of less than $900,000.

Cook County, IL, USA•Request for Proposal (RFP)
State of Illinois-
OpenPrint Shop Paper Bid

A school district is seeking bids for a one-year supply of print shop paper, including colored paper, white paper, cardstock, labels, and envelopes, with prices held firm through June 30, 2027.

DuPage County, IL, USA•Request for Proposal (RFP)
Wheaton Warrenville CUSD 200-
OpenElmwood Elementary School Roofing Work

Naperville Community Unit School District 203 is seeking sealed bids for roofing work at Elmwood Elementary School, with bids due December 2, 2026, and a 10% bid guarantee required.

1024 Magnolia Lane, Naperville, IL, USA•Invitation for/to Bid (IFB/ITB)
River Ridge Community School District No. 210 > Board of Education12/2/2026
OpenJoliet Treatment Center Fire Alarm System Replacement

The State of Illinois is seeking a contractor to replace the fire alarm system at Joliet Treatment Center in Will County, with an estimated value of less than $6,000,000.

Will County, IL, USA•Request for Proposal (RFP)
State of Illinois1/26/2027
OpenElementary School Galvanized Piping Replacement

Naperville Community Unit School District 203 is seeking sealed bids for galvanized piping replacement work at Prairie Elementary School.

Prairie Elementary School, Naperville, IL, USA•Invitation for/to Bid (IFB/ITB)
Naperville Park District12/2/2026
OpenPrairie Elementary School Galvanized Piping Replacement

Naperville Community Unit School District 203 is seeking sealed bids for galvanized piping replacement work at Prairie Elementary School, with bids due December 2, 2026.

Prairie Elementary School, Naperville, IL, USA•Invitation for/to Bid (IFB/ITB)
River Ridge Community School District No. 210 > Board of Education12/2/2026
OpenLithium-Ion Uninterruptible Power Supplies

Lisle Community Unit School District 202 is seeking itemized pricing for up to eight lithium-ion, 2200VA uninterruptible power supplies for its schools.

Lisle, IL, USA•Request for Proposal (RFP)
Lisle Community Unit School District 20211/18/2026
OpenFirewall Support Agreements

Lisle Community Unit School District 202 is seeking proposals for two 24/7 support agreements for its existing FortiGate 401F firewalls, including hardware replacement, firmware and security updates, and associated licensing.

Lisle, IL, USA•Request for Proposal (RFP)
Lisle Community Unit School District 20211/18/2026
OpenHigh School Mechanical Work

Naperville Community Unit School District 203 is seeking bids for mechanical work at Naperville North High School.

Naperville North High School, Naperville, IL, USA•Invitation for/to Bid (IFB/ITB)
Orangeville Community Unit School District #203 > Board of Education12/2/2026
OpenHigh School Mechanical Work

Naperville Community Unit School District 203 is seeking sealed bids for mechanical work at Naperville North High School as part of its 2027 project.

Naperville North High School, Naperville, IL, USA•Invitation for/to Bid (IFB/ITB)
Naperville Park District12/2/2026
OpenParking Garage Repairs and Waterproofing

The City of Aurora is seeking a contractor to repair two parking garages, including concrete and connector repairs, waterproofing, joint sealing, drain-cover replacement, and pavement marking restoration.

Aurora, IL, USA•Invitation for/to Bid (IFB/ITB)
Aurora > Purchasing Division11/18/2026
OpenLead Water Service Line Replacement and Restoration

The City of Aurora, Illinois, is seeking bids to replace lead water service lines from the water main to the meter, including restoration, along streets scheduled for resurfacing.

Aurora, IL, USA•Invitation for/to Bid (IFB/ITB)
Aurora > Purchasing Division11/18/2026
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