International Source Index, Inc. News Release - 04/02/2003

ISI Launches Internet Frequency Finder Portal and Web Site Supporting Bearing, Frequency Search and Analysis

BUFFALO, New York -- April 2, 2003 -- International Source Index, Inc., announces the launch of their new, state of the art web site at www.sourceindex.com. ISI now offers the new Frequency Finder service to anyone that is looking for bearing frequencies. This service lets users find the exact information they need without having to search multiple web sites or contact multiple manufacturers looking for bearing frequency data for condition monitoring analysis.

The site also supports the industry standard in bearing interchange and frequency data "The Bearing Expert". With a "Quick Click" users can view up to date information, gain access to upgrades, service packs, unlock codes, FAQ's, partner links, manufacturer lists, and detailed product information are at their fingertips.

The Bearing Expert^TM reports now include Interchange, Multiple Manufacturer Vibration Report and Harmonics Report. The New Prefix and Suffix Report breaks bearing part numbers into meaningful segments. Diagrams, part of current release, are Web viewable.

Visit www.sourceindex.com and be sure to stop by the "Good Vibrations" to let us know what you think of The Bearing Expert^TM Database. Look for Promotions on product upgrades available through July 31, 2003. For more information, call 716.636.8292.

About International Source Index, Inc.

International Source Index, Inc., authors of The Bearing Expert^TM database have established the standard in bearing and vibration data in the marketplace. Representing over 1 million bearings and 200,000 frequencies for over 100 manufacturers worldwide, ISI serves over 2,000 major manufacturing and industrial customers globally in the power generation, chemical, pharmaceutical, paper, automotive, metals and mining, and other industries. The company is based in Williamsville, New York.

The Bearing Expert^TM is a trademark of International Source Index, Inc.