Top 100 Business Consulting Companies in Chicago
The Best of November 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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421Undisclosed2 - 9 employeesGlen Ellyn, ILGrotto Marketing is a Glen Ellyn, Illinois-based Content Marketing company. The team offers Content Marketing and Digital Strategy.Read More
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422$5,000+50 - 249 employeesNaperville, ILAgami Technologies Pvt Ltd is a SEO agency. The Naperville, Illinois-based agency was launched in 2011. Their services include Search Engine Optimization and Custom Software Development.Read More
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423Undisclosed10 - 49 employeesNorthbrook, ILPBG Financial Services, Ltd., an Accounting company, was established in 1983. The small team focuses on Accounting and Business Consulting.Read More
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424Undisclosed250 - 999 employeesAurora, ILSoftware development company Q1 Technologies, Inc. Is headquartered in Aurora, Illinois. They provide Custom Software Development and IT managed services and were established in 2002.Read More
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425Undisclosed10 - 49 employeesAurora, ILThe Carlson Group is a Business Consulting company headquartered in Aurora, Illinois. The team provides Business Consulting and Graphic Design.Read More
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426UndisclosedFreelancer employeesChicago, ILBased in Chicago, Illinois, BVBiz Marketing is a branding firm. The team specializes in Branding and Email Marketing.Read More
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427UndisclosedFreelancer employeesChicago, ILFretzin, Inc. Is a Corporate Training & Coaching company. They are based in Chicago, Illinois and have small team. Their services include Corporate Training & Coaching and Business Consulting.Read More
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428UndisclosedFreelancer employeesChicago, ILMichelle Silverthorn | Diversity Speaker is a Corporate Training & Coaching company. Based in Chicago, Illinois, the team offers Corporate Training & Coaching and Business Consulting.Read More
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429UndisclosedFreelancer employeesChicago, ILHalleemah Nash, a Corporate Training & Coaching company, was established in 2017. The company focuses on Corporate Training & Coaching and Social Media Marketing, and is small.Read More
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430UndisclosedFreelancer employeesChicago, ILFounded in 2021, Hubbard Street Marketing is a small Chicago, Illinois-based branding firm. Their team specializes in Branding and Content Marketing.Read More
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431UndisclosedFreelancer employeesChicago, ILHorizon Leadership Career Coaching LLC is a Corporate Training & Coaching company. They offer Corporate Training & Coaching and Content Writing Services and are based in Chicago, Illinois.Read More
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432$10,000+2 - 9 employeesSchaumburg, ILMSTRATEGY & COMPANY LLC is a cloud consulting & SI company. The Schaumburg, Illinois-based team offers cloud consulting & SI and IT strategy consulting.Read More
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433$100,000+10 - 49 employeesNaperville, ILFounded in 2018, Flexday Solutions LLC is a small Naperville, Illinois-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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434Undisclosed50 - 249 employeesNorthbrook, ILAccounting company CJBS was founded in 1957. The agency specializes in Accounting and Business Consulting, and is midsize.Read More
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435Undisclosed10 - 49 employeesBartlett, ILROI Business Services, LLC is an Accounting and Business Consulting company. They offer Accounting and Business Consulting and are in Bartlett, Illinois.Read More
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436$5,000+2 - 9 employeesCampton Hills, ILRead More
Retail solutions agency, Retailbound has a team of more than two based in St. Charles, Ill. They have offered business consulting, marketing strategy, and other marketing solutions to various clients since their founding in 2008.
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437$1,000+2 - 9 employeesVernon Hills, ILTargeted Web Traffic is a Digital Strategy company. Located in Vernon Hills, Illinois, the company offers Digital Strategy and Advertising.Read More
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438$5,000+2 - 9 employeesSchaumburg, IL773Designs is a web design company founded in 2018. The company provides Web Design and Web Development.Read More
Industries
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439Undisclosed2 - 9 employeesAurora, ILUnified Engineering Inc. Is a small Business Consulting company based in Aurora, Illinois. The team provides Business Consulting.Read More
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440$1,000+2 - 9 employeesPalatine, ILHanis Consulting, Inc. Is an Environmental Consulting company headquartered in Palatine, Illinois. They specialize in Environmental Consulting and Business Consulting and were launched in 2016.Read More
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441Undisclosed50 - 249 employeesAurora, ILEverest Solutions Inc. Is a Business Consulting company. Launched in 1992, their team focuses on Business Consulting.Read More
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442$1,000+2 - 9 employeesDeerfield, ILKFN Accounting & Financial LLC is an Accounting company. They are headquartered in Chicago, Illinois and Libertyville, Illinois. Their team offers Accounting and Business Consulting.Read More
Industries
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443Undisclosed10 - 49 employeesRolling Meadows, ILIn Rolling Meadows, Illinois, Ossanna Consulting is a HR Consulting company. They provide HR Consulting and Business Consulting.Read More
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444$10,000+2 - 9 employeesManhattan, ILBold Duck Studio is a Business Consulting company. They were launched in 2018, and their services include Business Consulting and Corporate Training & Coaching.Read More
Industries
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445UndisclosedFreelancer employeesLibertyville, ILAlbrecht Works is a Business Consulting company. Headquartered in Libertyville, Illinois, the agency was launched in 2026. Their team focuses on Business Consulting.Read More
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446Undisclosed2 - 9 employeesLynwood, ILPoint of Success Workforce Solutions LLC, a Recruiting company, is based in Lynwood, Illinois. They offer Recruiting and Business Consulting.Read More
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447$1,000+2 - 9 employeesPalatine, ILJRB Team is a branding agency launched in 2013. The firm specializes in Branding and Marketing Strategy, and is small.Read More
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448Undisclosed10 - 49 employeesPalatine, ILPMMG Inc is a small Event Marketing company. They focus on Event Marketing and Video Production and were launched in 1999.Read More
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449Undisclosed10 - 49 employeesSchaumburg, ILAlliance Creative Group Inc is an Event Marketing company. The Schaumburg, Illinois-based company specializes in Event Marketing and Business Consulting.Read More
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450Undisclosed2 - 9 employeesCalumet City, ILAccounting company Falls Accounting and Tax Consulting was established in 1997. The team focuses on Accounting and Business Consulting and is in Calumet City, Illinois.Read More
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