Contract Addendum government contracts in Illinois
IllinoisContract Addendum- Latest contract
- Oct 8, 2025
- 12 months ago
- Contracts
- 44
- in Illinois
- Vendors
- 10
- Disclosed value
- $5K
See every contract addendum contract in Illinois, and when it renews.
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THE 30-SECOND BRIEF
Mary Ticknor holds the most contract addendum contracts (5), followed by Speck Dempsey and Alliance Architecture.
Lemont Twp HSD 210 is the most active Illinois buyer, with 7 contracts, followed by Ball Chatham CUSD 5 and Summerfield village.
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Questions about Illinois contract addendum contracts
How many Contract Addendum government contracts are there in Illinois?
Civic IQ tracks 44 contract addendum government contracts across 30 agencies in Illinois representing $5K 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 contract addendum contracts in Illinois?
The leading vendors with contract addendum government contracts in Illinois include: Mary Ticknor (5 contracts); Speck Dempsey (2 contracts); Alliance Architecture (1 contracts); Amy Maccrindle (1 contracts); Barrington Youth Baseball Softball (1 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 contract addendum?
The most active Illinois government agencies procuring contract addendum are: Lemont Twp HSD 210 (7 contracts); Ball Chatham CUSD 5 (4 contracts); Summerfield village (3 contracts); Westfield village (2 contracts); Decatur Housing Authority (2 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 contract addendum government contracts in Illinois?
Civic IQ aggregates contract addendum contract data from 30 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-RFPs from board meetings and budget discussions — surfacing contract addendum opportunities 6–18 months before formal solicitations go live.
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What is the average value of contract addendum contracts in Illinois?
Based on tracked contract data, the average contract addendum government contract in Illinois is valued at approximately $123, with 44 contracts totaling $5K. 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 contract addendum, 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.