Invoice Government Contracts in Illinois
Explore invoice government contracts across Illinois agencies. Top vendors, contract values, and procurement trends.
Track invoice contracts
Get alerts when new invoice contracts are awarded or existing ones approach renewal in Illinois.
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Contract Database
Invoice Contracts in Illinois
886 government contracts tracked
Petersburg Invoice Approved for Lead Service Project
PETERSBURG PLUMBINGPetersburg Plumbing invoice approved for lead service project. The invoice amount is $8,568.05
Petersburg Invoice Approved for Sewer Services
PETERSBURG PLUMBINGPetersburg Plumbing invoice approved for sewer services. The invoice amount is $74,685.40
Burdick Invoice Approved for Water Treatment Plant
BURDICK HEATING & PLUMBINGBurdick Heating and Plumbing invoice approved for water treatment plant. The invoice amount is $158,653.80
Chastain Invoice Approved for Water Treatment Plant
CHASTAINChastain Invoice approved for water treatment plant. The invoice amount is $8,567.00
881 more contracts available
Track expirations and renewals for all invoice contracts in Illinois.
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Leading Invoice Vendors in Illinois
Vendors with the most invoice contracts across Illinois agencies.
Top Agencies
Illinois Agencies Buying Invoice
Government agencies with the highest invoice contract activity.
Frequently Asked Questions
Invoice Contracts in Illinois
How many Invoice government contracts are there in Illinois?
Civic IQ tracks 886 invoice government contracts across 191 agencies in Illinois representing $979K 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.
Which vendors have invoice contracts in Illinois?
The leading vendors with invoice government contracts in Illinois include: CALUMET CITY PLUMBING INC. (27 contracts); CHASTAIN (24 contracts); BNY MELLON (17 contracts); FARNSWORTH (14 contracts); MILANO & GRUNLOH (14 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.
Which Illinois agencies buy invoice?
The most active Illinois government agencies procuring invoice are: City of Calumet City (59 contracts); Calumet Park village (40 contracts); Green Oaks village (35 contracts); City of Assumption (31 contracts); Town of Assumption (29 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.
How do I find invoice government contracts in Illinois?
Civic IQ aggregates invoice contract data from 191 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 invoice opportunities 6–18 months before formal solicitations go live.
What is the average value of invoice contracts in Illinois?
Based on tracked contract data, the average invoice government contract in Illinois is valued at approximately $1K, with 886 contracts totaling $979K. 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.
What related contract categories are active in Illinois?
Beyond invoice, other active government contract categories in Illinois include SUPPLIES, OTHER, PROFESSIONAL_SERVICES, MAINTENANCE, and CONSTRUCTION. 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.
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