Top 100 Business Consulting Companies in Chicago
The Best of September 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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391$10,000+2 - 9 employeesLake Forest, ILBusiness Consulting company Ignite Management Consulting offers Business Consulting and Corporate Training & Coaching. They were launched in 2011.Read More
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392Undisclosed10 - 49 employeesSteger, ILCity Locksmith Services is a Business Consulting company launched in 1979. The firm offers Business Consulting and Back Office Outsourcing.Read More
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393Undisclosed2 - 9 employeesWheeling, ILCFO Simplified is a Business Consulting company. The small Wheeling, Illinois-based team specializes in Business Consulting. The company was launched in 2006.Read More
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394Undisclosed50 - 249 employeesArlington Heights, ILTechWerks is a Corporate Training & Coaching company. In Arlington Heights, Illinois, their team provides Corporate Training & Coaching and Business Consulting.Read More
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395Undisclosed10 - 49 employeesPalatine, ILEstate Locksmith Store, a Business Consulting company, is headquartered in Palatine, Illinois. Their services include Business Consulting and Back Office Outsourcing.Read More
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396Undisclosed2 - 9 employeesLisle, ILAdvantage Strategy Consulting, a Business Consulting company, is based in Lisle, Illinois. Established in 2016, the team provides Business Consulting.Read More
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397$10,000+10 - 49 employeesSchaumburg, ILNexus Communications Technology is an IT managed services company based in Schaumburg, Illinois. Launched in 2016, the team focuses on IT managed services and unified communications consulting & SI.Read More
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398Undisclosed2 - 9 employeesWheaton, ILBusiness Consulting company bretttrainor.com is in Wheaton, Illinois. They provide Business Consulting.Read More
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399$25,000+2 - 9 employeesHighland, INIn Highland, Indiana, Ember Forge Consulting is a small Corporate Training & Coaching company. Their services include Corporate Training & Coaching and Business Consulting.Read More
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400Undisclosed10 - 49 employeesArlington Heights, ILCertec Consulting Inc is a Business Consulting company headquartered in Arlington Heights, Illinois. Their services include Business Consulting.Read More
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401Undisclosed2 - 9 employeesChicago, ILDiversity Training & Consulting Inc. Is a small unified communications consulting & SI company founded in 1989. Their team focuses on unified communications consulting & SI and HR Consulting.Read More
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402Undisclosed2 - 9 employeesChicago, ILHalf Past Midnight is a Market Research company launched in 2020. Based in Chicago, Illinois, the team specializes in Market Research and Web Development.Read More
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403Undisclosed2 - 9 employeesChicago, ILSurge_Synergy, a social media marketing firm, was founded in 2008. The firm focuses on Social Media Marketing and Content Marketing.Read More
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404Undisclosed2 - 9 employeesBloomingdale, ILBusiness Consulting company KPI Call Center Strategies is in Bloomingdale, Illinois. The team specializes in Business Consulting.Read More
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405Undisclosed10 - 49 employeesSt. Charles, ILTaylor Business Group, a Business Consulting company, was established in 2001. The team provides Business Consulting.Read More
Industries
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406Undisclosed10 - 49 employeesPalatine, ILCambridge Partners & Associates, Inc., a Business Consulting company, is headquartered in Palatine, Illinois. They specialize in Business Consulting and were launched in 1992.Read More
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407Undisclosed2 - 9 employeesNaperville, ILFounded in 2008, Sales Kitchen is a Business Consulting company. Their team offers Business Consulting.Read More
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408Undisclosed2 - 9 employeesHighland Park, ILEstablished in 2009, Wurster Partners Ltd. Is a Business Consulting company. Their team offers Business Consulting.Read More
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409UndisclosedFreelancer employeesWheaton, ILStuart Johnson & Associates, a Business Consulting company, was founded in 1995. The small team specializes in Business Consulting.Read More
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410Undisclosed2 - 9 employeesBolingbrook, ILBillcare, a Back Office Outsourcing company, is in Bolingbrook, Illinois. Their services include Back Office Outsourcing and Business Consulting.Read More
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411Undisclosed2 - 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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412Undisclosed250 - 999 employeesSchaumburg, ILLinks Technology Solutions, Inc. Is a midsize IT managed services company located in Schaumburg, Illinois. The team specializes in IT managed services and Business Consulting.Read More
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413Undisclosed50 - 249 employeesNaperville, ILIn Naperville, Illinois, Prairie Consulting Services is a Business Consulting company. Founded in 1997, the team provides Business Consulting and HR Consulting.Read More
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414Undisclosed2 - 9 employeesLake Forest, ILStranberg Resource Group is a Business Consulting company. Headquartered in Lake Forest, Illinois, their team specializes in Business Consulting and Corporate Training & Coaching.Read More
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415Undisclosed2 - 9 employeesWheaton, ILBlane, Canada Ltd. Is a Business Consulting and Marketing Strategy company. Based in Wheaton, Illinois, the firm was launched in 1983. Their team provides Business Consulting and Marketing Strategy.Read More
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416$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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417Undisclosed10 - 49 employeesLake Forest, ILAcuBooth is a Compliance Consulting and Business Consulting company established in 2026. The team specializes in Compliance Consulting and Business Consulting and is based in Lake Forest, Illinois.Read More
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418$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
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419$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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420$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
Industries
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