A selected list of Montgomery Investment Technology, Inc. customers is listed below:

Alleghany Corporation
Bank of Montreal
Bank of Tokyo
Banque Paribus
Cargill Investor Services
Chicago Board Options Exchange
Chicago Mercantile Exchange
CIBC
Citibank
CRT
Dell Computer
Emerson Electric Co.
Eastex Energy Inc.
Edmonton Power
FASB
Federal Reserve Bank of New York
First Options of Chicago
Grant Thornton LLP
Guardian Investments
Harvest Partners
Highbridge Capital
IBM Corporation
Intel
Internal Revenue Service
Merrill Lynch
New York Mercantile Exchange
Micron Electronics
Motorola Corp.
Pacific Coast Options Exchange
Prudential Insurance
PricewaterhouseCoopers
Qualcomm
T.V.A.
TNT Limited Australia
World Bank Xerox Corporation