Numerous private mid-market firms

Lenders, corporate divisions & stakeholders:

Alliance
AT&T
Bank of America
Bank of New York Mellon
Charles Schwab
Citibank
General Motors
IBM
ITT
Katun
JP Morgan
McGraw-Hill
Sprint
Times Mirror Group
Tymshare
Trust Company Bank
U.S. Department of Defense
Western Union
Wells Fargo
Xerox