Auditing government contracts in Illinois
IllinoisAuditing- Latest contract
- Oct 12, 2026
- 10 days ago
- Contracts
- 303
- in Illinois
- Vendors
- 10
- Disclosed value
- $539K
See every auditing contract in Illinois, and when it renews.
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THE 30-SECOND BRIEF
Lauterbach & Amen LLP holds the most auditing contracts (21), followed by Baker Tilly Us LLP and Mack & Associates.
Steger village (pt.) is the most active Illinois buyer, with 18 contracts, followed by Steger Estates Fire Protection District and Round Lake CUSD 116.
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Questions about Illinois auditing contracts
How many Auditing government contracts are there in Illinois?
Civic IQ tracks 303 auditing government contracts across 209 agencies in Illinois representing $539K 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 auditing contracts in Illinois?
The leading vendors with auditing government contracts in Illinois include: Lauterbach & Amen LLP (21 contracts); Baker Tilly Us LLP (17 contracts); Mack & Associates (14 contracts); SIKICH (14 contracts); Sikich LLP (9 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 auditing?
The most active Illinois government agencies procuring auditing are: Steger village (pt.) (18 contracts); Steger Estates Fire Protection District (6 contracts); Round Lake CUSD 116 (6 contracts); Shorewood-Troy Public Library District (5 contracts); Pleasantdale SD 107 (5 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 auditing government contracts in Illinois?
Civic IQ aggregates auditing contract data from 209 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 auditing opportunities 6–18 months before formal solicitations go live.
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What is the average value of auditing contracts in Illinois?
Based on tracked contract data, the average auditing government contract in Illinois is valued at approximately $2K, with 303 contracts totaling $539K. 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 auditing, 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.