Consulting Firms in the United States

Gnarus Advisors provides analytic and expert services to businesses, government agencies and law firms facing complex challenges arising from uncertainty, potential litigation, or disputes.

Grant Thornton LLP encompasses the U.S. operations of Grant Thornton International, the largest accounting organizations outside of the Big Four. The member firms of Grant Thornton International comprise a network of 27,000 employees and 2,207 partners in more than 110 countries. Composite revenues of Grant Thornton International member firms in 2007 were $3.5 billion. Grant Thornton LLP is the U.S. member firm and the organization's largest, operating out of 50 offices with more than 5,000 employees and 499 partners.

Greenwich Strategy is a management strategy consulting firm based in Providence, RI serving both investors and industry participants.

Guidepoint Global provides primary market insight for businesses through direct access to industry experts in Healthcare, Tech, CPG, Energy, Media and Financials.

Hay Group is a global management consulting firm based in Philadelphia, Pennsylvania, with 86 offices in 49 countries as of 2015. It is specialized in transforming organisations, providing services related to people strategy.

Offers consulting services within the health care industry.

Health Strategies Group has been providing research-based sales and marketing intelligence to the pharmaceutical and biotech industry since 1992.

Healthy Companies is a management consulting and research firm based in Arlington, Virginia that works directly with CEOs to improve company performance.

Management consultants with a broad base of business consulting capabilities.

Provides application development and management, IT operations and outsourced engineering.

HP Enterprise Services is the global business and technology services division of Hewlett Packard's HP Enterprise Business strategic business unit. It was formed by the combination of HP's legacy services consulting and outsourcing business and the integration of acquired Electronic Data Systems, which had defined the outsourcing business when it was established in 1962 by H. Ross Perot.

HR Resolutions provides human resources hiring, training, and management services in Lancaster, York, & Harrisburg PA, as well as other select areas surrounding Pennsylvania.