Top 100 Business Consulting Companies in Connecticut
The Best of April 2026Looking for a top consulting firm in Connecticut?
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 Connecticut. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Connecticut Business Consulting Firms
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151Undisclosed2 - 9 employeesWest Hartford, CTSmall Accounting company Russell & Company CPAs PC, is headquartered in West Hartford, Connecticut. The team focuses on Accounting and Business Consulting.Read More
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152Undisclosed2 - 9 employeesWaterbury, CTEstablished in 1922, Charles Heaven & Co. Is an Accounting company. The team offers Accounting and Business Consulting.Read More
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153Undisclosed2 - 9 employeesNew Haven, CTCorporate Training & Coaching company Arrowhead Leadership Consulting LLC is located in New Haven, Connecticut. Their services include Corporate Training & Coaching and Business Consulting.Read More
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154Undisclosed2 - 9 employeesMilford, CTMilford CT Marketing, a SEO services firm, was launched in 2015. Headquartered in Milford, Connecticut, the team specializes in Search Engine Optimization and Web Design.Read More
Industries
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155Undisclosed2 - 9 employeesHartford, CTEmanus, LLC is a graphic design company. Based in Hartford, Connecticut, the firm provides Graphic Design and Intellectual Property Law.Read More
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156Undisclosed10 - 49 employeesCromwell, CTBusiness Consulting company EM Solutions Inc. Is based in Houston, Texas and Cromwell, Connecticut. Established in 2018, the team offers Business Consulting.Read More
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157Undisclosed2 - 9 employeesStratford, CTSmall Accounting company Barnum Tax, is located in Stratford, Connecticut. Their services include Accounting and Business Consulting.Read More
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158Undisclosed2 - 9 employeesNaugatuck, CTAuditory Insight, a Business Consulting company, was founded in 2017. The agency provides Business Consulting and Marketing Strategy.Read More
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159Undisclosed2 - 9 employeesNew Haven, CTEstablished in 2002, The Modern Observer Group is a Business Consulting company. Located in New Haven, Connecticut, the team provides Business Consulting and Corporate Training & Coaching.Read More
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160$1,000+2 - 9 employeesSouthbury, CTEmil Vicale is a Digital Strategy company established in 1990. The firm focuses on Digital Strategy and Web Development, and is small.Read More
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161Undisclosed2 - 9 employeesHartford, CTSmall Accounting company Sunrise Accounting & Taxation Services, LLC, is based in Hartford, Connecticut. Their services include Accounting and Business Consulting.Read More
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162Undisclosed2 - 9 employeesNorwalk, CTFounded in 2013, Isaac J. Zimmerman, CPA is an Accounting company. The small team focuses on Accounting and Commercial Development.Read More
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163Undisclosed2 - 9 employeesWaterbury, CTBlue Cube IT, LLC is a custom software development firm. They were founded in 2010, and their services include Custom Software Development and Web Development.Read More
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164Undisclosed2 - 9 employeesStamford, CTRich Gee Group is a small Corporate Training & Coaching and Business Consulting company located in Stamford, Connecticut. The team focuses on Corporate Training & Coaching and Business Consulting.Read More
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165Undisclosed2 - 9 employeesStamford, CTSmall Commercial Development and Business Consulting company New Revenue Consulting, is based in Stamford, Connecticut. The team offers Commercial Development and Business Consulting.Read More
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166Undisclosed2 - 9 employeesStamford, CTAdvertising and Business Consulting company Johnsen, Fretty & Company provides Advertising and Business Consulting. They were launched in 1993.Read More
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167Undisclosed2 - 9 employeesStamford, CTIntelex is an Accounting and Business Consulting company. They are located in Stamford, Connecticut and have small team. They provide Accounting and Business Consulting.Read More
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168Undisclosed2 - 9 employeesStamford, CTN-Touch Strategies, a small Business Consulting company, is based in Stamford, Connecticut. Their services include Business Consulting and Marketing Strategy.Read More
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169Undisclosed2 - 9 employeesHamden, CTNPV Associates is a Hamden, Connecticut-based Business Valuation Services company. The team focuses on Business Valuation Services and Corporate Training & Coaching.Read More
Industries
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170Undisclosed2 - 9 employeesNorwich, CTBusiness Consulting and Corporate Training & Coaching company G-Tact was launched in 2018. The small team specializes in Business Consulting and Corporate Training & Coaching.Read More
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171UndisclosedFreelancer employeesWest Hartford, CTDP Forand is a small Business Consulting company located in West Hartford, Connecticut. Their services include Business Consulting and Corporate Training & Coaching.Read More
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172$1,000+50 - 249 employeesHartford, CTMidsize Accounting company Whittlesey, is headquartered in Hartford, Connecticut. The team focuses on Accounting and Business Consulting.Read More
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173Undisclosed10 - 49 employeesCheshire, CTSmall social media marketing company Momentum Marketing, is based in Cheshire, Connecticut. Their services include Social Media Marketing and Pay Per Click.Read More
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174Undisclosed50 - 249 employeesNorwalk, CTCybersecurity company Citrin Cooperman is located in Beverly Hills, California; Los Angeles, California; Livingston, New Jersey and Norwalk, Connecticut. The midsize team specializes in cybersecurity, accounting, IT managed services, business consulting, and more. The company was founded in 1979.Read More
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175UndisclosedFreelancer employeesEast Hartford, CTEMG- Exec Mommy Group is a Business Consulting and Corporate Training & Coaching company. Launched in 2018, their team specializes in Business Consulting and Corporate Training & Coaching.Read More
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176UndisclosedFreelancer employeesCheshire, CTAmbrose Growth is a Business Consulting and Corporate Training & Coaching company. The Cheshire, Connecticut-based firm offers Business Consulting and Corporate Training & Coaching.Read More
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177UndisclosedFreelancer employeesCanaan, CTVenulogix, LLC, a small Business Consulting company, is in Canaan, Connecticut. Their services include Business Consulting and Content Writing Services.Read More
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178Undisclosed2 - 9 employeesWest Hartford, CTShipman, Shaiken & Schwefel, LLC is a Financial Consulting company launched in 2014. The company focuses on Financial Consulting and Corporate Law, and is small.Read More
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179Undisclosed2 - 9 employeesStamford, CTClarus Tech Partners is a branding company founded in 2018. The team focuses on Branding and Conversion Optimization and is in New York, New York and West Palm Beach, Florida.Read More
Industries
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180Undisclosed2 - 9 employeesWaterbury, CTEmelia Mensa CPA, an Accounting company, was founded in 1995. They focuses on Accounting and Business Consulting.Read More
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