The Rain Barrel Company, 5255 Linnadine Way, Peachtree Corners, GA 30092, US

A Fortune 500 company, Fiserv, Inc. provides financial electronic commerce services and products to organizations around the world. A technology services firm, the company provides its services specifically to the financial services industry. The firm offers its clients e-commerce and information management systems for insights and optimization, risk and compliance, customer and channel management, payments and processing services. In 2009 the company's revenue was $4.1 billion and was named one of the Greenest Big Companies in America by Newsweek that same year. Fiserv has approximately 20,000 employees, its headquarters are located in Brookfield, WI.