| Acquired by | Microsoft |
| Price | $486M |
| Date | 8/08 |
| Website | greenfield.com/co... |
| Category | Communications |
| Phone | 1-866-296-3049 |
| Employees | |
| Description | Consumer Research Provider |
| Ciao, 4/05 | $154M |
Greenfield Online provides consumer attitudinal and product information, to consumers to help them make informed decisions about the products and services they wish to purchase; and, to marketers to enable them to better understand their customer.