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Ruth Diamond Market Research, Inc. was established in Buffalo, NY in 1956. With over 50 years of experience in the market
research field, the company has evolved into one of the premier research companies in the Western New York area. The primary objective of Ruth Diamond Market Research's focus is to provide the highest quality data collection techniques
and methodologies with unparalleled customer service at a competitive price.

Purchased by Cornerstone Research, the companies have combined forces to create one full service research company, with the area's finest focus group facility, a CATI equipped call center, web-based survey capabilities, and ID intercept survey ability and mock juries. Custom research services are available, from study and questionnaire design through detailed analysis and reporting. Interested in Participating in our Studies? CLICK HERE

Cornerstone Research and Marketing NEVER solicits for Mystery Shoppers via email. We are aware of someone using our name in an attempt to scam the general public and have been working with the proper authorities on this matter. Thank you!