RTC Relationship Marketing is a full-service relationship marketing agency. The company has a unique ability to analyze data and research on both a rational and emotional level. It helps clients acquire, grow and retain profitable customers. Its services include account management, quantitative and qualitative research, strategic planning, project management, creative development and execution, brand planning and development, broadcast and print production, media planning, buying and buy management, online advertising and Web site development, data, database and technology management, and marketing information and analysis. RTC Relationship Marketing s clients include AARP Health Care Options, Abbott Laboratories, HUMIRA and Xinlay, Aventis Pharmaceuticals, Lantus, DHL Smart & GlobalMail, Levitra, Berlex, Climara, Climara Pro, Menostar, Mirena, Yasmin, Yaz and Betaseron. RTC Relationship Marketing maintains a location in Washington, D.C.