Top 100 Business Consulting Companies in Chicago
The Best of February 2026Looking 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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571Undisclosed2 - 9 employeesRolling Meadows, ILMart Consulting Company, a small Business Consulting company, is based in Rolling Meadows, Illinois. Their services include Business Consulting.Read More
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572Undisclosed2 - 9 employeesEvanston, ILStrategic Talent Management Consultants is a Business Consulting company headquartered in Evanston, Illinois. Their services include Business Consulting.Read More
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573Undisclosed50 - 249 employeesChicago, ILKaufman Hall is a Business Consulting company based in Chicago, Illinois. They specialize in Business Consulting.Read More
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574Undisclosed2 - 9 employeesChicago, ILMillan Chicago, a Business Consulting company, is headquartered in Chicago, Illinois. Established in 2018, the team focuses on Business Consulting.Read More
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575Undisclosed10 - 49 employeesChicago, ILLotis Blue Consulting, a Business Consulting company, specializes in Business Consulting. The firm is based in Chicago, Illinois.Read More
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576Undisclosed50 - 249 employeesOakbrook Terrace, ILRK Management Consultants, Inc. Is a Business Consulting company founded in 1988. The midsize team specializes in Business Consulting.Read More
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577Undisclosed10 - 49 employeesChicago, ILSmall Business Consulting company Tenet Consulting, is based in Chicago, Illinois. Their services include Business Consulting.Read More
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578Undisclosed10 - 49 employeesChicago, ILBusiness Consulting company Valorant is located in Chicago, Illinois and London, England. Their services include Business Consulting.Read More
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579Undisclosed2 - 9 employeesChicago, ILSIM Advisory is a Business Consulting company established in 2018. Their team offers Business Consulting.Read More
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580Undisclosed10 - 49 employeesChicago, ILFounded in 2000, Mackesey and Associates, LLC is a Business Consulting company. The company offers Business Consulting.Read More
Industries
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581Undisclosed2 - 9 employeesGrayslake, ILHamilton Tax and Accounting LLC is an Accounting company. Their small team is headquartered in Grayslake, Illinois. Their team offers Accounting and Business Consulting.Read More
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582Undisclosed10 - 49 employeesSchaumburg, ILTegratecs Development Corp is a small Accounting and Business Consulting company based in Schaumburg, Illinois. Their services include Accounting and Business Consulting.Read More
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583Undisclosed10 - 49 employeesChicago, ILLaunched in 1997, Arts Consulting Group is a small Corporate Training & Coaching and Business Consulting company. Their services include Corporate Training & Coaching and Business Consulting.Read More
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584Undisclosed10 - 49 employeesDeerfield, ILMann Weitz & Associates is an Accounting and Business Consulting company. Established in 1994, their team focuses on Accounting and Business Consulting.Read More
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585Undisclosed10 - 49 employeesChicago, ILNext Street, a Business Consulting and Commercial Financing company, is headquartered in New York, New York and Chicago, Illinois. Their services include Business Consulting and Commercial Financing.Read More
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586$5,000+50 - 249 employeesChicago, ILMidsize Business Consulting company Bostrom, is located in Chicago, Illinois. Their services include Business Consulting and Back Office Outsourcing.Read More
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587Undisclosed50 - 249 employeesChicago, ILPeloton Group is a big data analytics company. Their team is located in Boston, Massachusetts and Jersey City, New Jersey. The firm focuses on BI & big data consulting & SI and Business Consulting.Read More
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588Undisclosed1,000 - 9,999 employeesChicago, ILSpencer Stuart, a Staffing company, was launched in 1956. The firm offers Staffing and Recruiting.Read More
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589Undisclosed250 - 999 employeesChicago, ILNovogradac & Company LLP is an Accounting company. The agency is located in Chicago, Illinois. Their team focuses on Accounting and Business Consulting.Read More
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590Undisclosed2 - 9 employeesChicago, ILLSC International, Inc., a small Business Consulting company, is located in Chicago, Illinois. Their services include Business Consulting and Affiliate Marketing.Read More
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591Undisclosed2 - 9 employeesSchaumburg, ILManagement & Info Tech Solutions, a small Business Consulting and HR Consulting company, is located in Schaumburg, Illinois. Their services include Business Consulting and HR Consulting.Read More
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592Undisclosed2 - 9 employeesElmhurst, ILFounded in 2008, Aventino Technology Solutions, Inc. Is an IT strategy consulting and Business Consulting company. Their team specializes in IT strategy consulting and Business Consulting.Read More
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593Undisclosed2 - 9 employeesDeer Park, ILHeadquartered in Deer Park, Illinois, Woodfield Financial Advisors Inc is a small Accounting and Business Consulting company. Their services include Accounting and Business Consulting.Read More
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594Undisclosed2 - 9 employeesRiverwoods, ILOutlook Accounting & Taxes is an Accounting and Business Consulting company. The agency is headquartered in Riverwoods, Illinois. Their services include Accounting and Business Consulting.Read More
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595Undisclosed2 - 9 employeesSchaumburg, ILSmall Business Consulting and HR Consulting company Premier Staffing Pros, is based in Schaumburg, Illinois. The team provides Business Consulting and HR Consulting.Read More
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596Undisclosed2 - 9 employeesBuffalo Grove, ILMichael Friedland LTD. Is an Accounting and Business Consulting company. They are in Buffalo Grove, Illinois and have small team. Their services include Accounting and Business Consulting.Read More
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597Undisclosed2 - 9 employeesBarrington, ILBarrington Area Chamber of Commerce is a small Accounting and Business Consulting company based in Barrington, Illinois. Their services include Accounting and Business Consulting.Read More
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598Undisclosed2 - 9 employeesDeerfield, ILScott, Horewitch, Pidgeon & Abrams, LLC is a small Deerfield, Illinois-based Accounting and Business Consulting company. The team provides Accounting and Business Consulting.Read More
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599Undisclosed2 - 9 employeesSchaumburg, ILSmall Accounting and Business Consulting company Pradip Patel and Company, is located in Schaumburg, Illinois. Their services include Accounting and Business Consulting.Read More
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600Undisclosed2 - 9 employeesArlington Heights, ILSmall Accounting and Business Consulting company Gurgiolo Associates, is in Arlington Heights, Illinois. The team provides Accounting and Business Consulting.Read More
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