Top Consulting Firms in Illinois
-
UndisclosedUndisclosed10 - 49Oak Brook, IL
Services provided
Spirit Consulting, a Business Consulting company, focuses on Business Consulting. The agency is in Oak Brook, Illinois.
Read more -
UndisclosedUndisclosed10 - 49Savoy, IL
Services provided
In Savoy, Illinois, Centrec Consulting Group is a Business Consulting company. The team specializes in Business Consulting.
Read more -
UndisclosedUndisclosed2 - 9Pekin, IL
Services provided
Haynes Management Company Llc is a small Business Consulting company located in Pekin, Illinois. Their services include Business Consulting.
Read more -
UndisclosedUndisclosed2 - 9North Riverside, IL
Services provided
Gear Up Consulting is a Business Consulting company headquartered in North Riverside, Illinois. They provide Business Consulting.
Read more -
UndisclosedUndisclosed2 - 9Macomb, IL
Services provided
Sash Consulting Services is a small Macomb, Illinois-based Business Consulting company. The team provides Business Consulting.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
Coleman Group Consulting is a Business Consulting company located in Chicago, Illinois. Launched in 2004, the team focuses on Business Consulting.
Read more -
UndisclosedUndisclosed2 - 9Rockford, IL
Services provided
Aviation Management Consulting, Inc., a Business Consulting company, was founded in 1992. They provides Business Consulting.
Read more -
UndisclosedUndisclosed2 - 9Rolling Meadows, IL
Services provided
Mart Consulting Company, a small Business Consulting company, is based in Rolling Meadows, Illinois. Their services include Business Consulting.
Read more -
UndisclosedUndisclosed2 - 9Evanston, IL
Services provided
Strategic Talent Management Consultants is a Business Consulting company headquartered in Evanston, Illinois. Their services include Business Consulting.
Read more -
UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
Kaufman Hall is a Business Consulting company based in Chicago, Illinois. They specialize in Business Consulting.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
Millan Chicago, a Business Consulting company, is headquartered in Chicago, Illinois. Established in 2018, the team focuses on Business Consulting.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
Small Business Consulting company Tenet Consulting, is based in Chicago, Illinois. Their services include Business Consulting.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
SIM Advisory is a Business Consulting company established in 2018. Their team offers Business Consulting.
Read more -
UndisclosedUndisclosed50 - 249Lisle, IL
Services provided
Launched in 2018, Optivent Group Inc. Is a custom software development company. The team focuses on Custom Software Development and cloud consulting & SI.
Read more -
Undisclosed$300+ / hr2 - 9Chicago, IL
Services provided
100Waters Group is a Business Consulting company founded in 2011. Their services include Business Consulting.
Read more -
UndisclosedUndisclosed1,000 - 9,999Orland Park, IL
Services provided
Established in 1996, Version 1 is a large New York, New York-based cloud consulting & SI company. Their team offers cloud consulting & SI and Custom Software Development.
Read more -
$1,000+$25 - $49 / hr50 - 249Chicago, IL
Services provided
Trademark Leader is an Intellectual Property Law company. Launched in 2022, the firm is headquartered in Chicago, Illinois. Their services include Intellectual Property Law and Business Consulting.
Read more -
UndisclosedUndisclosedFreelancerChicago, IL
Services provided
Established in 2020, Digital Direction is a Business Consulting company. The team focuses on Business Consulting.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
Business Consulting company Sidwell Consulting Group was launched in 2023. Located in Chicago, Illinois, the team offers Business Consulting.
Read more -
Undisclosed< $25 / hr50 - 249Glen Ellyn, IL
Services provided
Established in 2019, Lemedix is a Business Consulting company. The team provides Business Consulting and Back Office Outsourcing.
Read more -
$1,000+$200 - $300 / hr2 - 9Litchfield, IL
Services provided
IVA Decision Architecture is a small Business Consulting company in Litchfield, Illinois. The team provides Business Consulting.
Read more -
$1,000+$50 - $99 / hr50 - 249Des Plaines, IL
Services provided
Robert Brooks is an Intellectual Property Law company established in 2015. The firm offers Intellectual Property Law and Corporate Law.
Read more -
UndisclosedUndisclosed2 - 9Springfield, IL
Services provided
In Springfield, Illinois, HPR Marketing Group is a small Email Marketing company. Their services include Email Marketing and Graphic Design.
Read more -
UndisclosedUndisclosed2 - 9Springfield, IL
Services provided
KB Computer Consulting, Inc. Is an IT managed services company. The team focuses on IT managed services and Business Consulting and is headquartered in Springfield, Illinois.
Read more -
UndisclosedUndisclosed2 - 9Bolingbrook, IL
Services provided
Eberhart Accounting Services is a small Accounting company located in Bolingbrook, Illinois. Their services include Accounting and Business Consulting.
Read more -
UndisclosedUndisclosed2 - 9Peoria, IL
Services provided
Supreme Accounting & Tax Services, Inc is a small Accounting company headquartered in Peoria, Illinois. The team focuses on Accounting and Business Consulting.
Read more -
UndisclosedUndisclosed2 - 9Naperville, IL
Services provided
Sunshine is an Accounting company. The small Naperville, Illinois-based team focuses on Accounting and Business Consulting. The company was established in 1999.
Read more -
UndisclosedUndisclosed2 - 9Bloomington, IL
Services provided
Founded in 1987, Tax & Accounting Plus Inc. Is a small Accounting company. Their team offers Accounting and Business Consulting.
Read more -
UndisclosedUndisclosed2 - 9Waukegan, IL
Services provided
Aapril Tax Service, Inc. Is an Accounting company. They provide Accounting and Business Consulting and were launched in 1993. The agency is in Waukegan, Illinois.
Read more -
UndisclosedUndisclosed2 - 9Sycamore, IL
Services provided
Cosmos Enterprises LLC is a Business Consulting company based in Sycamore, Illinois. They specialize in Business Consulting and Web Design and were launched in 2003.
Read more -
UndisclosedUndisclosed2 - 9Rock Island, IL
Services provided
UpStream Consulting is a small Business Consulting company located in Rock Island, Illinois. Their services include Business Consulting and Marketing Strategy.
Read more -
UndisclosedUndisclosed2 - 9Wilmette, IL
Services provided
The Boulder Group, a Commercial Brokerage Services company, was established in 1997. The team specializes in Commercial Brokerage Services and Commercial Financing.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
Corporate Training & Coaching company The Red Bee Group LLC was established in 2019. The firm specializes in Corporate Training & Coaching and Business Consulting.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
MAP Strategies is a small Architectural Design company. They specialize in Architectural Design and Business Consulting and were launched in 2014.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
Chicago Consulting is a small Logistics & Supply Chain Consulting company. They provide Logistics & Supply Chain Consulting and Warehousing & Distribution and were launched in 1983.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
SmartHire Inc., a Business Consulting company, focuses on Business Consulting and Staffing. The company is headquartered in Chicago, Illinois.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
Stromberg Sport is a branding agency. The small Chicago, Illinois-based team specializes in Branding and Marketing Strategy. The firm was founded in 2012.
Read more -
UndisclosedUndisclosed2 - 9Northbrook, IL
Services provided
Arya Consulting Partners, a small branding company, is located in Northbrook, Illinois. Their services include Branding and Marketing Strategy.
Read more -
UndisclosedUndisclosed2 - 9Naperville, IL
Services provided
Gierach Law Firm is a Business Consulting company. The team focuses on Business Consulting and Corporate Law, and the agency is located in Naperville, Illinois.
Read more -
$1,000+$50 - $99 / hr2 - 9Chicago, IL
Services provided
SeekUp Strategies is a small Chicago, Illinois-based IT staff augmentation company. Their services include IT staff augmentation and Business Consulting.
Read more -
Undisclosed$50 - $99 / hr2 - 9Batavia, IL
Services provided
Established in 1995, The Language Bank, Inc. Is a Business Consulting company. The company provides Business Consulting and Transcription, and is small.
Read more -
UndisclosedUndisclosed2 - 9Naperville, IL
Services provided
Launched in 2020, NB Business Consulting Group is a social media marketing agency. The team provides Social Media Marketing and Search Engine Optimization and is based in Naperville, Illinois.
Read more -
UndisclosedUndisclosed2 - 9Bolingbrook, IL
Services provided
Billcare, a Back Office Outsourcing company, is in Bolingbrook, Illinois. Their services include Back Office Outsourcing and Business Consulting.
Read more -
$50,000+Undisclosed250 - 999Chicago, IL
Services provided
Prophet is a San Francisco, California-based branding company. Their services include Branding and Marketing Strategy.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
Buan Consulting is a Business Consulting company. In Annapolis, Maryland and Chicago, Illinois, their team provides Business Consulting and Market Research.
Read more -
$1,000+$100 - $149 / hr2 - 9Chicago, IL
Services provided
See all 1 projectsViktori offers Consulting Services, including Business Advising and B2B Consulting, with a focus on improving pitch decks and providing strategic feedback. Reviews consistently highlight their detailed and responsive project management, and the impressive quality of their work. Clients appreciate the value provided even before payment, indicating strong client satisfaction and trust.
-
UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
IAC Partners is a Business Consulting company. The Paris, France-based firm was launched in 1982. Their team focuses on Business Consulting and Market Research.
Read more -
UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
Issoria is a Business Consulting company based in Chicago, Illinois and London, England. Launched in 2016, the team focuses on Business Consulting.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
Cutrara Consulting is a Business Consulting company. Headquartered in Chicago, Illinois, their team provides Business Consulting and Accounting.
Read more -
UndisclosedUndisclosed2 - 9Mundelein, IL
Services provided
Simmons & Associates, Inc. Is a small Business Consulting company in Mundelein, Illinois. The team provides Business Consulting and Web Design.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My Matches
Tell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
List of the Top 15 Illinois Consultants
-
$10,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
33.6/40.016.8/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
25% Business Consulting75% Other -
$25,000+Undisclosed50 - 249Chicago, IL
Ability to deliver
32/40.016.4/20 Reviews10/10 Clients & Experience5.6/10 Market PresenceService focus
20% Business Consulting80% Other -
$10,000+$200 - $300 / hr10 - 49Chicago, IL
Ability to deliver
34/40.017.4/20 Reviews10/10 Clients & Experience6.5/10 Market PresenceService focus
10% Business Consulting90% Other -
$1,000+$200 - $300 / hr2 - 9Chicago, IL
Ability to deliver
29.8/40.017/20 Reviews8.6/10 Clients & Experience4.2/10 Market PresenceService focus
40% Business Consulting60% Other -
$25,000+$200 - $300 / hr10 - 49Lombard, IL
Ability to deliver
29.3/40.015.2/20 Reviews8.7/10 Clients & Experience5.4/10 Market PresenceService focus
30% Business Consulting70% Other -
$25,000+$100 - $149 / hr10 - 49Oakbrook Terrace, IL
Ability to deliver
30.5/40.016.6/20 Reviews10/10 Clients & Experience3.9/10 Market PresenceService focus
20% Business Consulting80% Other -
$5,000+Undisclosed2 - 9Oak Park, IL
Ability to deliver
30.9/40.016.2/20 Reviews8.9/10 Clients & Experience5.7/10 Market PresenceService focus
15% Business Consulting85% Other -
$1,000+$100 - $149 / hr2 - 9Schaumburg, IL
Ability to deliver
29.3/40.016.4/20 Reviews9.2/10 Clients & Experience3.7/10 Market PresenceService focus
20% Business Consulting80% Other -
$1,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
29.8/40.015.8/20 Reviews9.3/10 Clients & Experience4.7/10 Market PresenceService focus
10% Business Consulting90% Other -
$10,000+Undisclosed2 - 9Schaumburg, IL
Ability to deliver
28.9/40.016.2/20 Reviews9.1/10 Clients & Experience3.7/10 Market PresenceService focus
15% Business Consulting85% Other -
$5,000+$100 - $149 / hr2 - 9Campton Hills, IL
Ability to deliver
23.6/40.016.2/20 Reviews2.7/10 Clients & Experience4.8/10 Market PresenceService focus
50% Business Consulting50% Other -
$10,000+$200 - $300 / hr2 - 9Chicago, IL
Ability to deliver
26/40.016/20 Reviews10/10 Clients & Experience0/10 Market PresenceService focus
25% Business Consulting75% Other -
$1,000+$200 - $300 / hr2 - 9Chicago, IL
Ability to deliver
23.7/40.016.2/20 Reviews2.8/10 Clients & Experience4.7/10 Market PresenceService focus
40% Business Consulting60% Other -
$10,000+$100 - $149 / hr1,000 - 9,999Chicago, IL
Ability to deliver
24.3/40.016.2/20 Reviews4.4/10 Clients & Experience3.7/10 Market PresenceService focus
10% Business Consulting90% Other -
$10,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
25.7/40.017.2/20 Reviews4.4/10 Clients & Experience4.1/10 Market PresenceService focus
15% Business Consulting85% Other -
$5,000+$150 - $199 / hr10 - 49Deerfield, IL
Ability to deliver
21.2/40.016.2/20 Reviews1/10 Clients & Experience4/10 Market PresenceService focus
40% Business Consulting60% Other -
UndisclosedUndisclosed10 - 49Lombard, IL
Ability to deliver
22.5/40.016.2/20 Reviews1.5/10 Clients & Experience4.8/10 Market PresenceService focus
25% Business Consulting75% Other -
$25,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
22.7/40.016.2/20 Reviews2.4/10 Clients & Experience4.1/10 Market PresenceService focus
20% Business Consulting80% Other -
$75,000+Undisclosed50 - 249Chicago, IL
Ability to deliver
22.2/40.015.2/20 Reviews1.6/10 Clients & Experience5.4/10 Market PresenceService focus
15% Business Consulting85% Other -
$1,000+$50 - $99 / hr2 - 9Skokie, IL
Ability to deliver
23.6/40.016.2/20 Reviews2.2/10 Clients & Experience5.2/10 Market PresenceService focus
10% Business Consulting90% Other -
$50,000+Undisclosed2 - 9Chicago, IL
Ability to deliver
22.2/40.014.6/20 Reviews3/10 Clients & Experience4.6/10 Market PresenceService focus
20% Business Consulting80% Other -
$10,000+$150 - $199 / hr1,000 - 9,999Chicago, IL
Ability to deliver
20.7/40.016.2/20 Reviews0/10 Clients & Experience4.5/10 Market PresenceService focus
10% Business Consulting90% Other -
UndisclosedUndisclosed50 - 249Chicago, IL
Ability to deliver
14.6/40.014.6/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
50% Business Consulting50% Other -
UndisclosedUndisclosed10 - 49Chicago, IL
Ability to deliver
16.2/40.016.2/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
50% Business Consulting50% Other -
UndisclosedUndisclosed50 - 249Glenview, IL
Ability to deliver
20.4/40.016.2/20 Reviews0/10 Clients & Experience4.2/10 Market PresenceService focus
20% Business Consulting80% Other -
UndisclosedUndisclosed1,000 - 9,999Chicago, IL
Ability to deliver
16.2/40.016.2/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
20% Business Consulting80% Other -
UndisclosedUndisclosed250 - 999Mettawa, IL
Ability to deliver
17.7/40.09.8/20 Reviews2.1/10 Clients & Experience5.8/10 Market PresenceService focus
20% Business Consulting80% Other -
$25,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
21.7/40.016.8/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
10% Business Consulting90% Other -
$10,000+$100 - $149 / hr2 - 9Downers Grove, IL
Ability to deliver
22/40.015.2/20 Reviews1.4/10 Clients & Experience5.5/10 Market PresenceService focus
10% Business Consulting90% Other -
$25,000+$150 - $199 / hr50 - 249Evanston, IL
Ability to deliver
19.7/40.013/20 Reviews1.8/10 Clients & Experience4.9/10 Market PresenceService focus
15% Business Consulting85% Other
