Professional Services Government Contracts in Illinois
Explore professional services government contracts across Illinois agencies. Top vendors, contract values, and procurement trends.
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Get alerts when new professional services contracts are awarded or existing ones approach renewal in Illinois.
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Contract Database
Professional Services Contracts in Illinois
4,393 government contracts tracked
MORRILL AND FIEDLER, LLC contract extension approved
MORRILL & FIEDLERMORRILL AND FIEDLER, LLC contract extended for professional services at $66,000 annually for 2026 and 2027.
HBK Engineering awarded $500K surveying services contract
HBK ENGINEERINGDuPage County awarded $500,000 contract to HBK Engineering, LLC for surveying and utility engineering services.
Elevate Energy gets $174K contract amendment
ELEVATE ENERGYElevate Energy's professional services agreement is amended, increasing the not-to-exceed amount from $125,565 to $300,000 for the program design of an Energy One Stop Shop.
T.Y. Lin International contract amended to $68,130
T.Y. LIN INTERNATIONAL GREAT LAKES INCT.Y. Lin International Great Lakes, INC contract amended to $68,130 for completion of Electric Shuttle Feasibility Assessment.
Electric Shuttle Feasibility Assessment Approved
T.Y. LIN INTERNATIONAL GREAT LAKES INCAmendment to a professional services agreement with T.Y. Lin International Great Lakes, INC for the completion of an electric shuttle feasibility assessment to change the amount not to exceed from $65,732 to $68,130.
4,388 more contracts available
Track expirations and renewals for all professional services contracts in Illinois.
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Leading Professional Services Vendors in Illinois
Vendors with the most professional services contracts across Illinois agencies.
Top Agencies
Illinois Agencies Buying Professional Services
Government agencies with the highest professional services contract activity.
Frequently Asked Questions
Professional Services Contracts in Illinois
How many Professional Services government contracts are there in Illinois?
Civic IQ tracks 4,393 professional services government contracts across 696 agencies in Illinois representing $5.5M 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 professional services contracts in Illinois?
The leading vendors with professional services government contracts in Illinois include: FEHR GRAHAM & ASSOCIATES LLC (118 contracts); HR GREEN INC (113 contracts); BAXTER & WOODMAN INC. (102 contracts); HR GREEN INC. (72 contracts); TRIA ARCHITECTURE (69 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 professional services?
The most active Illinois government agencies procuring professional services are: City of Elgin city (130 contracts); City of Joliet city (114 contracts); West Dundee village (103 contracts); Banner village (94 contracts); City of Waukegan city (70 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 professional services government contracts in Illinois?
Civic IQ aggregates professional services contract data from 696 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 professional services opportunities 6–18 months before formal solicitations go live.
What is the average value of professional services contracts in Illinois?
Based on tracked contract data, the average professional services government contract in Illinois is valued at approximately $1K, with 4,393 contracts totaling $5.5M. 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 professional services, 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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