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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331Undisclosed10 - 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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332Undisclosed10 - 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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333Undisclosed10 - 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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334Undisclosed10 - 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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335Undisclosed10 - 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
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336$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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337$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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338Undisclosed10 - 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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339UndisclosedFreelancer 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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340Undisclosed50 - 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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341Undisclosed10 - 49 employeesLisle, ILBusiness Consulting company Provident Spend Management focuses on Business Consulting. They are located in Lisle, Illinois.Read More
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342Undisclosed2 - 9 employeesLisle, ILTechserv Corporation is a Business Consulting company. Launched in 1992, the company offers Business Consulting.Read More
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343Undisclosed10 - 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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344Undisclosed50 - 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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345$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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346UndisclosedFreelancer 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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347$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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348$1,000+2 - 9 employeesChicago, ILHeadquartered in Chicago, Illinois, Prosper Strategies is a Marketing Strategy company. Launched in 2012, the team provides Marketing Strategy and Search Engine Optimization.Read More
Industries
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349Undisclosed2 - 9 employeesChicago, ILAdvertising company Birk Creative is in Chicago, Illinois. They focus on Advertising and Branding.Read More
Industries
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350Undisclosed2 - 9 employeesOak Lawn, ILAldom Professional Accounting & Tax Services, LLC is an Accounting company. They are located in Oak Lawn, Illinois and have small team. They focus on Accounting and Business Consulting.Read More
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351Undisclosed2 - 9 employeesChicago, ILA.M. Accounting & Taxes, Inc. Is an Accounting company. Established in 1994, the team focuses on Accounting and Financial Consulting. The agency is in Chicago, Illinois.Read More
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352Undisclosed2 - 9 employeesChicago, ILUrban Financial Advisory Corporation is a Chicago, Illinois-based Commercial Financing company. They specialize in Commercial Financing and Accounting.Read More
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353Undisclosed2 - 9 employeesChicago, ILFinancial Advising & Planning company Basil Financial Group specializes in Financial Advising & Planning and Accounting. They were founded in 2011.Read More
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354Undisclosed2 - 9 employeesChicago, ILComplySAM is a big data company located in Chicago, Illinois. They provide BI & big data consulting & SI and Cybersecurity.Read More
Industries
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355Undisclosed2 - 9 employeesNaperville, ILGonser Gerber is a small Business Consulting company. They specialize in Business Consulting and were established in 1950.Read More
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356Undisclosed10 - 49 employeesSchaumburg, ILCustomer Service Outsourcing company Trinite Consulting Group LLC is in Schaumburg, Illinois and Princeton, New Jersey. They provide Customer Service Outsourcing and Staffing.Read More
Industries
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357$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
Industries
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358Undisclosed2 - 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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359Undisclosed50 - 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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360Undisclosed2 - 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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