With annual sales revenue of more than $17 billion, Xerox Corporation is one of the world's leading document management technology and services providers. The company designs and manufactures a portfolio of digital printing, publishing, copying and scanning solutions. It also provides digital prepress products and facsimile machines. Xerox Corporation offers online document archiving, print shop and direct mail services. In addition, the company provides related software, support and supplies, such as toner, paper and ink. It serves schools, small businesses, government agencies, commercial printers and various Fortune 1000 companies. The company markets its products and services in the United States through its subsidiary, Global Imaging Systems. Xerox Corporation has a work force of over 54,000 employees and operations in nearly 160 countries.