RPA is an American advertising and marketing agency headquartered in Santa Monica, California. It was founded in 1986 by Gerry Rubin and Larry Postaer and currently employs approximately 500 associates. RPA has regional offices in Portland, Denver, Dallas, Chicago, Atlanta, Boston and Moorestown. Services include broadcast and print creative development, TV, print and radio planning and buying, Web development and interactive marketing, e-mail and mobile marketing, search marketing, strategic planning and research, DRTV, collateral development, sales training and event marketing. RPA billed in excess of $1 billion in 2007. RPA ranked fifth in revenue among U.S. independent advertising agencies in 2006, at $105.2 million (up 5.7% from 2005).