Greenfield Online, Inc. provides Internet survey and comparison shopping solutions primarily in North America and Europe. The company provides Internet survey solutions to the marketing research industry. It manages Internet panels, including the Greenfield Online panel in the United States and Canada; and the Ciao panels in Europe, as well as provides solutions in North America via Real-Time Sampling capability that recruits survey takers across the Internet in real time. The company also provides online comparison shopping services, including operation of in-language comparison shopping portals in Germany, France, the United Kingdom, Spain, Italy, and the Netherlands. In addition, Greenfield Online, Inc. offers solutions to aggregate and display information on an array of consumer products, such as consumer electronics, motor vehicles, computers, travel services, and telecommunications. Greenfield Online, Inc. was founded in 1994 and is headquartered in Wilton, Connecticut.