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| Greenfield Consulting Group Connecticut-based qualitative consultancy, servicing consumer and business-to-business marketers globally across all product and service categories. | |
| Survey Sampling Specializing in sampling and surveys for marketers, pollsters, market researchers and survey organizations. | ||
| Willard and Shullman Group A full-service marketing research organization that provides a full range of marketing research services to corporations, Canada, institutions, and associations in the United States and around the world. | ||
| NFO Worldwide Based in Greenwich, Connecticut with operations located throughout North America, Europe, The Middle East and Australasia. Global provider of marketing and research information to major corporations. | ||
| AC Nielsen Offers retail measurement, consumer panels, customized research, media and entertainment, decision support, modeling and analytic. Global market research company providing information and analysis to the consumer products and services industries. | ||
| Gartner Group Research company with corporate headquarters located in Stamford, Connecticut. | ||
| Yankelovich Partners Located in Norwalk, Connecticut. Provides marketing solutions for clients in both the online and offline marketplace. | ||
| NERAC information retrieval company that draws upon worldwide resources to alert subscribers to strategically vital research, standards, journal articles, patents andards, and solutions | ||
| Ipsos-ASI They specialize in advertising testing, interactive advertising research, market modeling, tracking and brand equity research. Advertising research company providing communications expertise for top advertisers around the world. | ||
| Greenfield Online Specializing in online marketing research worldwide. | ||
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