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Karchner Marketing Research, LLC
in Online Surveys/Software, International Research, Mystery Shopping, Full Service Research, Food/Beverage Research
Providing Customized Qualitative and Quantitative Primary Research for General Marketing or Pharmaceutical Industries
3956 Ridge Pike
Collegeville, Pennsylvania
19426
United States of America
CETRA, Inc.
in International Research, Transcription Services, Translation Services
7804 Montgomery Ave.
Suite 10
Elkins Park, Pennsylvania
19027
United States of America
Psyma International Inc
in Data Collection/Processing, Event/Experiential Marketing Consultants, Full Service Advertising, ROI/ROMI, Demographic Analytics
661 Moore Rd # 120
King Of Prussia, Pennsylvania
United States of America