Charles L. Colby

Rockbridge Associates, Inc. provides market research and consulting services. The firm specializes in segmentation, conjoint, choice, usability and brand research. The company was founded by Charles L. Colby in 1992 and is headquartered in Great Falls, VA.

Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY.

Westat, Inc. provides survey and statistical research services. It provides services to agencies of the United States Government, as well as businesses, foundations, and state and local governments. It also has the technical expertise in data collection and management, statistical research and survey methods, communication and social marketing, and clinical trials. The was founded in 1963 and is headquartered in Rockville, MD.

Opinion Research Corp. provides market and social research services. It conducts commercial marketing research programs in the areas of customer strategies, employee engagement, corporate brand and reputation, and market planning and development. It also operates through ORC Macro, which focuses on social research programs for government agencies. Opinion Research was founded in 1938 and is headquartered in Princeton, NJ.