Top 100 Business Consulting Companies in Chicago
The Best of December 2025Looking for a top consulting firm in Chicago?
Consulting firms provide in-depth knowledge and understanding in relation to the client’s industry, technology, and processes. Having this kind of business partner empowers companies to make the best decisions for the business. They provide technical and corporate assistance, helping you resolve your challenges regardless of the industry you’re in.
Consulting firms provide a wide range of services, from creating business strategies to solidifying operational processes. Take your company to the next level by partnering with a firm today. Their knowledge and expertise are valuable assets for every business.
To assist you in your search for a partner, we’ve compiled this list of the top consulting companies in Chicago. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Chicago Business Consulting Firms
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421Undisclosed2 - 9 employeesMundelein, ILRowe-Thrush, Inc., a Business Consulting and Market Research company, was launched in 1940. The agency focuses on Business Consulting and Market Research.Read More
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422Undisclosed2 - 9 employeesAurora, ILBusiness Consulting company K+L Storytellers was founded in 2016. The agency provides Business Consulting.Read More
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423Undisclosed50 - 249 employeesAurora, ILBusiness Consulting company Pinnakle Technologies, Inc. Provides Business Consulting and IT strategy consulting. They were established in 2009.Read More
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424Undisclosed2 - 9 employeesHighland, INLazarian Financial Corp., CPA's is an Accounting company. Their team is based in Highland, Indiana and provides Accounting and Business Consulting.Read More
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425Undisclosed2 - 9 employeesGlen Ellyn, ILRelavise is a Fractional CMO Services company launched in 2023. Their services include Fractional CMO Services and IT strategy consulting.Read More
Industries
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426Undisclosed10 - 49 employeesPortage, INAscend Practice Management is a Business Consulting company. Established in 1996, the firm provides Business Consulting and HR Consulting.Read More
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427Undisclosed2 - 9 employeesInverness, ILWillow CPA Group, Ltd. Is an Accounting company. Headquartered in Inverness, Illinois, the company was launched in 2014. Their team provides Accounting and Business Consulting.Read More
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428Undisclosed2 - 9 employeesAurora, ILEstablished in 1965, Bakers Marketing Group is a Business Consulting company. The team focuses on Business Consulting.Read More
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429Undisclosed10 - 49 employeesSchaumburg, ILFusion Systems and Services Inc is a big data company located in Schaumburg, Illinois. Their services include BI & big data consulting & SI and IT managed services.Read More
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430Undisclosed50 - 249 employeesElgin, ILMidsize Business Consulting company IA Business Advisors, is headquartered in Elgin, Illinois. Their services include Business Consulting and Accounting.Read More
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431Undisclosed2 - 9 employeesMundelein, ILSimmons & Associates, Inc. Is a small Business Consulting company in Mundelein, Illinois. The team provides Business Consulting and Web Design.Read More
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432Undisclosed2 - 9 employeesDeer Park, ILMorganHR, Inc. Is a HR Consulting company. They are located in Deer Park, Illinois. Their team specializes in HR Consulting and Business Consulting.Read More
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433Undisclosed2 - 9 employeesHoffman Estates, ILBusiness Development Advisors, Inc. Is a Business Consulting company. They offer Business Consulting and Marketing Strategy and are in Hoffman Estates, Illinois.Read More
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434Undisclosed2 - 9 employeesGeneva, ILIMPACT Business Coaching, Inc., a Business Consulting company, was founded in 2001. The small team specializes in Business Consulting and Corporate Training & Coaching.Read More
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435Undisclosed2 - 9 employeesJoliet, ILMEADE ACCOUNTING & WEALTH MANAGEMENT is an Accounting company. They specialize in Accounting and Business Consulting and are headquartered in Joliet, Illinois.Read More
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436Undisclosed2 - 9 employeesBolingbrook, ILEberhart Accounting Services is a small Accounting company located in Bolingbrook, Illinois. Their services include Accounting and Business Consulting.Read More
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437Undisclosed10 - 49 employeesGeneva, ILBranding firm Dorn was launched in 1976. The company provides Branding and Business Consulting, and is small.Read More
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438Undisclosed2 - 9 employeesNaperville, ILGierach 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
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439$1,000+50 - 249 employeesNaperville, ILLibsys, a Back Office Outsourcing company, was established in 2002. The midsize team provides Back Office Outsourcing and Business Consulting.Read More
Industries
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440Undisclosed2 - 9 employeesGeneva, ILInterior Design and Business Consulting company Workplace Studio was founded in 2014. The team specializes in Interior Design and Business Consulting and is located in Geneva, Illinois.Read More
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441UndisclosedFreelancer employeesMount Prospect, ILAdvertising company Kreski Marketing Consultants is headquartered in Mount Prospect, Illinois. Established in 2002, the team provides Advertising and Graphic Design.Read More
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442UndisclosedFreelancer employeesElgin, ILEdison Avenue Consulting LLC, an application development firm, provides Mobile App Development and Web Design. The agency is located in Elgin, Illinois.Read More
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443Undisclosed10 - 49 employeesNaperville, ILJohn greene Commercial is a Commercial Brokerage Services company. Headquartered in Naperville, Illinois, the company focuses on Commercial Brokerage Services and Commercial Development.Read More
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444$1,000+Freelancer employeesBatavia, ILLang Growth Consultancy is a Business Consulting company. Based in Batavia, Illinois, the team focuses on Business Consulting and Market Research.Read More
Industries
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445Undisclosed2 - 9 employeesSchererville, INKamp & Boer PC CPA is an Accounting company. Based in Schererville, Indiana, the team focuses on Accounting and Business Consulting.Read More
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446Undisclosed10 - 49 employeesHanover Park, ILAll About Personnel is a small Memphis, Tennessee-based Business Consulting company. The team offers Business Consulting and Accounting.Read More
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447Undisclosed2 - 9 employeesNaperville, ILFounded in 2008, Pillar & Company CPAs is a small Accounting company. Their team provides Accounting and Business Consulting.Read More
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448Undisclosed2 - 9 employeesBuffalo Grove, ILCanethics is a Newark, California-based Accounting company. They focus on Accounting and Business Consulting.Read More
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449UndisclosedFreelancer employeesArlington Heights, ILMitchell Marketing Management , a PR agency, was launched in 1998. The firm provides Public Relations and Marketing Strategy.Read More
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450$10,000+10 - 49 employeesGeneva, ILServsoft Technologies, Inc is a Geneva, Illinois-based Robotics Process Automation company. The team specializes in Robotics Process Automation and BI & big data consulting & SI.Read More
Industries
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