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	Quality RDD, Listed, and Business sampling for marketing research since 1988.


	(800)944-4-STS

Welcome to the Scientific Telephone Samples (STS) web site. Scientific Telephone Samples (STS) is a recognized leader in random digit dialing (RDD), listed, and business sampling, providing the highest quality samples to the marketing research and academic communities. Since 1988, our commitment to quality, outstanding customer service, and low prices has made STS the smart choice of research professionals for accurate, productive sampling.



	*The most statistically representative method of sampling with STS's random digit (RDD) sampling services.*

		Click here or on photo for RDD Sampling



	*Highly productive and efficient targeting of smaller demographic groups by pinpointing individual households.*

	Click here or on photo for Listed Sampling



		*A comprehensive selection of business lists for any research project. Select by SIC, sales volume, employee size, etc.*

	Click here or on photo for Business Sampling




		*The STS booth at the September 2002 AMA Annual Conference in Chicago, IL.*


	Download County & State Codes


	RDD Sampling Tips

(800) 944-4-STS
(949) 461-5400
Fax (949) 609-4577

email us at:
info@stssamples.com
or, stssamples@aol.com


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