Fiserv, formerly known as Personix, is one of the leading providers of information management and electronic commerce systems in the world. The company offers plastic card manufacturing, laser printing and electronic document delivery services. It provides checks, marketing letters and tax forms. Fiserv also offers Visa, health care identification, and retail and membership cards. The company serves the health insurance, financial, direct marketing, telecommunications, investment, and retail and consumer markets. In addition, it provides offers brokerage, retirement and trust services. Fiserv maintains a staff of more than 1600 employees. The company operates offices in Boston, Houston, Indianapolis, Seattle and St. Louis.