Operational since 1991, Rainmaker Systems is a leading outsource provider of sales and marketing services. It operates sales and marketing, finance, information technology and human resources departments. Rainmaker Systems clients include Adobe, Microsoft, Quantum and Sybase. The company offers lead management, channel and data development and software subscription solutions. It additionally provides online reporting, order management, list brokering, predictive modeling and media placement services. Rainmaker Systems serves over 100 clients in California and Texas.