Explore construction government contracts across Illinois agencies. Top vendors, contract values, and procurement trends.
Track construction contracts
Get alerts when new construction contracts are awarded or existing ones approach renewal in Illinois.
Powered by Civic IQ
Government Contract Intelligence
Civic IQ tracks government contracts, vendor relationships, and procurement trends across thousands of state & local agencies — organized by category so you can focus on your market.
Learn more about Civic IQTrusted by 200+ enterprise customers and 1,000+ teams on the free plan
Contract Database
238,376 government contracts tracked
JLP Homes LLC receives approval for variance on custom home project, enabling construction closer to property lines.
Fox Metro reported that BW Boller Design-Build is advancing the $3.95 million P3 Lab HVAC Design-Build Improvements project. The project is 12% complete and scheduled for completion in Summer 2027.
The library paid Featherstone, Inc. $33,023.97 in construction management fees for the Cook Park Library roof replacement. The project was expected to reach substantial completion by the end of October 2026.
Salem officials recommended awarding the 2026-P09 City Hall masonry contract to Western Specialty Contractors for a base bid of $138,169. The recommendation includes contingency authority and a total project spending cap of up to $200,000 for unforeseen conditions and remediation.
Fox Metro reported that General Energy Corporation's $6.3 million Battery Install project is 55% complete. Equipment pads are in place, and Tesla batteries were expected to arrive in October 2026, with completion scheduled for Fall 2026.
238,371 more contracts available
Track expirations and renewals for all construction contracts in Illinois.
Get started freeTop Vendors
Vendors with the most construction contracts across Illinois agencies.
Top Agencies
Government agencies with the highest construction contract activity.
Frequently Asked Questions
Civic IQ tracks 238,376 construction government contracts across 1,000 agencies in Illinois representing $17.7M in total contract value. These contracts span 10 vendors and cover service agreements, technology implementations, infrastructure projects, and procurement awards. Contract details including amounts, terms, and renewal dates are updated as new data becomes available.
The leading vendors with construction government contracts in Illinois include: AUSTIN TYLER CONSTRUCTION INC (1,054 contracts); SCHROEDER ASPHALT SERVICES INC (1,030 contracts); BUILDERS PAVING LLC (949 contracts); ILLINOIS DEPARTMENT OF TRANSPORTATION (891 contracts); HOERR CONSTRUCTION INC (786 contracts). Tracking vendor contract wins, values, and agency relationships helps you understand the competitive landscape — whether you're evaluating vendors as an agency buyer or positioning against incumbents as a competitor.
The most active Illinois government agencies procuring construction are: DuPage County (3,679 contracts); City of Joliet city (2,680 contracts); IL-State-Illinois State Toll Highway Authority (2,488 contracts); City of Joliet city (2,386 contracts); City of Troy city (2,135 contracts). Each agency manages its own procurement process and vendor relationships. Understanding which agencies are the largest buyers helps vendors prioritize outreach and tailor their proposals to specific agency needs.
Civic IQ aggregates construction contract data from 1,000 Illinois government agencies into a single searchable database. You can browse contracts by agency, vendor, value, status, and renewal date. Beyond active contracts, Civic IQ also tracks pre-RFP signals from board meetings and budget discussions — surfacing construction opportunities 6–18 months before formal solicitations go live.
Based on tracked contract data, the average construction government contract in Illinois is valued at approximately $74, with 238,376 contracts totaling $17.7M. Individual contract values vary significantly depending on scope, agency size, and contract duration. Detailed value breakdowns by agency and vendor are available on Civic IQ.
Beyond construction, other active government contract categories in Illinois include SUPPLIES, OTHER, PROFESSIONAL_SERVICES, MAINTENANCE, and TECHNOLOGY. Agencies often procure across multiple categories simultaneously — a city upgrading its IT infrastructure may also issue contracts for professional services, facilities maintenance, and cybersecurity. Tracking related categories helps you identify cross-selling opportunities and understand the full procurement landscape.
B2G and SLED sales intelligence. Surface government procurement signals from 100,000+ state, local, and education agencies months before the RFP.