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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301Undisclosed50 - 249 employeesPark Ridge, ILSales Outsourcing company Policy Claim Management International (PCMI) is located in Park Ridge, Illinois. They provide Sales Outsourcing and Market Research.Read More
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302$25,000+50 - 249 employeesSchaumburg, ILPSC Group, a custom software development company, provide Custom Software Development and Enterprise App Modernization. They were launched in 1990.Read More
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303Undisclosed10 - 49 employeesHighland Park, ILFounded in 2002, Specialdocs Consultants, LLC is a Business Consulting company. The agency specializes in Business Consulting, and is small.Read More
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304Undisclosed250 - 999 employeesSchaumburg, ILBlockchain and Business Consulting company ITConnectUS Inc | Schaumburg | Chicago | USA offers Blockchain and Business Consulting. They are based in Schaumburg, Illinois.Read More
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305$1,000+Freelancer employeesNorthbrook, ILAJG Analytics is a small Northbrook, Illinois-based Business Consulting company. The team offers Business Consulting and Branding.Read More
Industries
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306Undisclosed10 - 49 employeesRolling Meadows, ILTotal Marketing Associates, Inc. Is a Business Consulting company. Located in Rolling Meadows, Illinois, their small team focuses on Business Consulting. The firm was founded in 1977.Read More
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307Undisclosed2 - 9 employeesGlen Ellyn, ILBusiness Consulting company Just In Time Direction, LLC was founded in 2009. The team provides Business Consulting.Read More
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308Undisclosed2 - 9 employeesChicago, ILGladys R Wilson and Associates is an Accounting company. They are based in Chicago, Illinois and have small team. Their services include Accounting and Business Consulting.Read More
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309Undisclosed2 - 9 employeesOak Park, ILLaunched in 1985, MSI Resources Inc is a Translation company. Their team offers Translation and Business Consulting.Read More
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310Undisclosed10 - 49 employeesBuffalo Grove, ILMidwest Resource Group is a Business Consulting company. In Buffalo Grove, Illinois, the agency was founded in 1965. Their team focuses on Business Consulting.Read More
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311Undisclosed2 - 9 employeesGlen Ellyn, ILHubbard Decision Research is a small Business Consulting company. They provide Business Consulting and were established in 1998.Read More
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312Undisclosed10 - 49 employeesChicago, ILSmall Commercial Brokerage Services company Property Consultants Realty, is headquartered in Chicago, Illinois. The team offers Commercial Brokerage Services and Commercial Development.Read More
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313Undisclosed10 - 49 employeesLombard, ILSCGroup Real Estate is a Commercial Brokerage Services company. Launched in 2010, their team focuses on Commercial Brokerage Services and Commercial Financing.Read More
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314Undisclosed10 - 49 employeesChicago, ILRingold Financial Management Services Inc. Is an Accounting company. The team offers Accounting and Finance & Accounting Outsourcing (FAO), and the company is in Chicago, Illinois.Read More
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315Undisclosed10 - 49 employeesChicago, ILRCF Economic & Financial Consulting is a Market Research company in Chicago, Illinois. The team provides Market Research and Financial Consulting.Read More
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316Undisclosed10 - 49 employeesChicago, ILDeRose Financial Planning Group is a Commercial Financing company. They are headquartered in Chicago, Illinois and have small team. They offer Commercial Financing and Accounting.Read More
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317Undisclosed10 - 49 employeesChicago, ILBased in Chicago, Illinois, The AddVantage Group is a Finance & Accounting Outsourcing (FAO) company. They provide Finance & Accounting Outsourcing (FAO) and Accounting.Read More
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318Undisclosed10 - 49 employeesRosemont, ILHeadquartered in Rosemont, Illinois, Principle Construction Corp. Is a small Commercial Development company. Their services include Commercial Development and Architectural Design.Read More
Industries
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319$10,000+10 - 49 employeesBolingbrook, ILEstablished in 2020, Christian Banach is an Account-Based Marketing company. The team specializes in Account-Based Marketing and Sales Outsourcing.Read More
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320$1,000+10 - 49 employeesAddison, ILZonBridge Solutions is a Marketing Strategy company located in Addison, Illinois. They provide Marketing Strategy and Business Consulting and were founded in 2025.Read More
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321Undisclosed10 - 49 employeesLisle, ILThe Overture Group is a small Business Consulting company headquartered in Lisle, Illinois. The team focuses on Business Consulting.Read More
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322UndisclosedFreelancer employeesChicago, ILMcKensie Mack Group, LLC, a Corporate Training & Coaching company, was launched in 2015. The agency offers Corporate Training & Coaching and Business Consulting.Read More
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323Undisclosed50 - 249 employeesBuffalo Grove, ILGPS USA, a Business Consulting company, is located in Buffalo Grove, Illinois. They provide Business Consulting.Read More
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324Undisclosed10 - 49 employeesLisle, ILBusiness Consulting company Provident Spend Management focuses on Business Consulting. They are located in Lisle, Illinois.Read More
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325Undisclosed2 - 9 employeesLisle, ILTechserv Corporation is a Business Consulting company. Launched in 1992, the company offers Business Consulting.Read More
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326Undisclosed10 - 49 employeesBuffalo Grove, ILNRI Relocation, Inc. Is a Business Consulting company. The Buffalo Grove, Illinois-based agency was established in 1985. Their team provides Business Consulting and HR Consulting.Read More
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327Undisclosed50 - 249 employeesNaperville, ILFounded in 2018, Analysis Prime Inc. Is a CRM consulting and SI company. The team offers CRM consulting and SI and Business Consulting.Read More
Industries
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328$1,000+2 - 9 employeesNorthbrook, ILChicago Executive Coaching is a Corporate Training & Coaching company. Launched in 2001, the team focuses on Corporate Training & Coaching. The agency is headquartered in Northbrook, Illinois.Read More
Industries
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329UndisclosedFreelancer employeesMount Prospect, ILFletter Consulting Group, LLC, an artificial intelligence firm, was launched in 2021. The small team provides Artificial Intelligence and AI Consulting.Read More
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330$5,000+2 - 9 employeesDyer, INCrispy Software Solutions is a custom software development firm. The small Dyer, Indiana-based team offers custom software development, business consulting, web development, mobile app development, and more. The agency was established in 2023.Read More
Industries
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