Scientific Telephone Samples STS Click here for RDD Sampling: Highly representative sample of the population.
Click here for Listed Sampling: Target specific sub-groups
Click here for Business Sampling: Target large or small businesses.

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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, STS has been the choice of research professionals for accurate, productive sampling with great customer service and low prices.

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How to Order a Sample

Placing your RDD, listed, or business sample order with STS is easy. Simply click the button below to get started, or give us a call at (800) 944-4-STS. If you prefer email, please send your request to info@stssamples.com.  A representative will be happy to assist you with selecting the appropriate methodology and the estimated amount of records to purchase.



Additional Services
STS also provides these services:

Wireless Sampling
Wireless Sampling
Sample Productivity Enhancement
Sample Productivity Enhancement
Telephone or Address Appends
Telephone or Address Appends
Data Enhancement
Data Enhancement
GIS Mapping Technology
GIS Mapping Technology
Custom Programming and Database Services
Custom Programming and Database Services

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