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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391Undisclosed250 - 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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392$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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393$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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394Undisclosed10 - 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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395UndisclosedFreelancer 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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396UndisclosedFreelancer 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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397UndisclosedFreelancer 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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398UndisclosedFreelancer 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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399UndisclosedFreelancer 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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400UndisclosedFreelancer 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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401$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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402$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
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403Undisclosed50 - 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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404Undisclosed10 - 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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405Undisclosed2 - 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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406Undisclosed50 - 249 employeesNaperville, ILDHJJ is a Naperville, Illinois-based Accounting company. The team specializes in Accounting and Business Consulting.Read More
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407Undisclosed50 - 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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408Undisclosed2 - 9 employeesNaperville, ILLaunched 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
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409Undisclosed10 - 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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410Undisclosed2 - 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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411Undisclosed10 - 49 employeesHoffman Estates, ILPCE Investment Bankers, Inc. Is a Commercial Financing company launched in 1997. The small team focuses on Commercial Financing and Business Consulting.Read More
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412Undisclosed10 - 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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413Undisclosed10 - 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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414$25,000+2 - 9 employeesNaperville, ILVision Capital Management, an IT strategy consulting company, is located in Naperville, Illinois. The team specializes in IT strategy consulting and cloud consulting & SI.Read More
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415Undisclosed2 - 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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416Undisclosed50 - 249 employeesLisle, ILLaunched in 2018, Optivent Group Inc. Is a custom software development company. The team focuses on Custom Software Development and cloud consulting & SI.Read More
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417Undisclosed250 - 999 employeesSt. Charles, ILHeadquartered in St. Charles, Illinois, St. Charles Consulting Group is a Business Consulting company. They specialize in Business Consulting and Corporate Training & Coaching.Read More
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418$1,000+2 - 9 employeesWest Chicago, ILFounded in 2018, Accrue Agency is a Marketing Strategy company. The team offers Marketing Strategy and Advertising and is in West Chicago, Illinois.Read More
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419Undisclosed10 - 49 employeesNaperville, ILFounded in 1985, Philip+Rae & Associates CPA is a small Accounting company. Their team offers Accounting and Business Consulting.Read More
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420Undisclosed2 - 9 employeesAurora, ILSmall Business Consulting company Lifeguard Consulting LLC, is headquartered in Aurora, Illinois. Their services include Business Consulting.Read More
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