Founded in 1982, Interviewing Service of America, Inc. is a market research data collection, data processing and multicultural information service company. The company has more than 325 computer-assisted telephone interviewing (CATI) stations at its three phone facilities and provides multilingual services in more than 60 languages and dialects. ISA is headquartered in Van Nuys, Calif., and operates regional offices in New York, Chicago, Dallas, Seattle and Washington, D.C.
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