Consumer Opinion Services
Market Research Since 1960
Consumer Opinion Services Inc. (COS) has provided clients with market research and data collection services for more than 50 years. Founded in 1960, the company conducts qualitative, quantitative, and hybrid studies, with executive offices, focus group facilities and call centers located in Seattle, Portland, and Las Vegas.
United States
12825 1st Avenue South ,
Seattle,
Washington
98168
< $25/hr
2 - 9
1960
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