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Consumer Opinion Services is a data collection for consumer research company based in Seattle, Washington.
They maintain offices in Seattle, Portland, Oregon and Las Vegas, Nevada. Services include focus groups, mall intercepts, videoconferencing, medical and executive recruiting, product purchases, audits, pre-recruiting, distribution checks, mystery shopping, CRT Interviews, and central telephone. In business since 1960 COS has long been recognized as the northwest market research leader. |
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