About USIM
USIM is an independent media agency based in Los Angeles, California, founded in 2004 by Dennis Holt. The agency specializes in data-driven media planning and buying, operating 15 offices across the U.S. and Canada with a team of 250 to 999 professionals. USIM has been recognized as MediaPost’s first-ever Programmatic Agency of the Year, highlighting its commitment to blending human insight with advanced technology to enhance marketing outcomes.
Min project size
50,000+
Hourly rate
50 / hr
Employees
430
Locations
United States
Year founded
Founded 2004
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