Family owned and operated since 1943, Anresco Laboratories provides comprehensive analytical testing services to the food and food-related industries. We are an ISO/IEC 17025:2005 accredited laboratory and recognized by the United States Food and Drug Administration (FDA). Anresco is headquartered in San Francisco, California, and operates branch offices in Los Angeles, New York, and Fort Lauderdale. Our scientists have comprehensive skills in the fields of microbiology, chemistry, microscopy, and chromatography.