Xcel Energy    Minneapolis MN
http://www.xcelenergy.com
Xcel Energy operates in eight states and provides a comprehensive portfolio of energy-related products and services to 3.4 million electricity customers and 1.9 million natural gas customers.
Xerox    Norwalk CT
http://www.xerox.com
For more than a half a century, Xerox has been a leader in document technology and services.