About USIM

About company

USIM is an independent media agency offering best-in-class integrated media solutions to a wide range of clients. Its proprietary and third-party platforms provide access to highly customized and powerful data. The company blends cutting edge research and technology with ingenuity, human insight, and creativity, delivered in a seamless experience for their clients and agency partners. Founded by media pioneer Dennis Holt in 2004, USIM is headquartered in Los Angeles with 16 offices throughout the United States and Canada.