Vocus

Vocus is a marketing software company based in Beltsville, Maryland, United States, serving clients worldwide. In addition to its proprietary web-based marketing software suites, the company owns online marketing and publicity services, including PRWeb, Help a Reporter Out (HARO), North Social and iContact. Vocus was founded in 1992 by Rick Rudman and Bob Lentz and is a publicly held company. The company operates additional offices in the United States, Europe and Asia.