Forrester Research, Inc. engages in the provision of research, data, and advisory services. It operates through the following segments: Products, Research, and SiriusDecisions. The Products segment includes the revenues of the Connect, Analytics, and Events products and the costs of the organizations responsible for developing and delivering these products. The Research segment consists of the company's Research products. The SiriusDecisions segment offers operational intelligence and fact-based insight to functional marketing, sales, and product leaders of business-to-business organizations and their teams. The company was founded by George F. Colony on July 7, 1983 and is headquartered in Cambridge, MA.