Top Business Consulting Firms in Connecticut

Grant Thornton LLP (US) is an audit, tax, and advisory firm headquartered in Chicago, Illinois with over 50 U.S. offices and access to a global network or member firms in over 135 countries. We offer [...]

Accenture is a global professional services company with leading capabilities in digital, cloud and security. Combining unmatched experience and specialized skills across more than 40 industries, we o [...]

Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the future. Protiviti and ou [...]

Deloitte drives progress. Our firms around the world help clients become leaders wherever they choose to compete. Deloitte invests in outstanding people of diverse talents and backgrounds and empowers [...]

At EY, our purpose is building a better working world. The insights and quality services we provide help build trust and confidence in the capital markets and in economies the world over. We develop o [...]

We’re a network of firms in 155 countries with over 284,000 people who are committed to delivering quality in assurance, advisory and tax services [...]

Crowe LLP is a public accounting, consulting and technology firm with offices around the world. The network consists of more than 200 independent accounting and advisory services firms in more than 13 [...]

Trusted by more than 900,000 clientsWith unmatched global experience in HR, payroll and compliance [...]

Marcum LLP is a top-ranked national accounting and advisory services firm dedicated to helping entrepreneurial, middle-market companies and high net worth individuals achieve their goals. Marcum offer [...]

Over 50 years in providing valuable, quality, and timely accounting and taxation services for both the individual and business communities. [...]

Whittlesey is the largest regional CPA and IT consulting firm in New England. With offices in Hartford, CT, Hamden, CT, and Holyoke, MA, we provide a comprehensive array of advisory, assurance, tax, a [...]

3PRIME Web Services is a CT web design company that provides web design, SEO and various other services including Bing and Google local marketing, social media management and custom web application de [...]