# ENDORSEMENT

Effective January 29, 1980, it is hereby understood and agreed that the following Joint Ventures are added as Named Assureds:

- Market Street Associates of St. Louis
- Discovision Associates
- Satellite Business Systems

but only to the extend of International Business Machine's interest therein.

ALL OTHER TERMS AND CONDITIONS REMAINING UNCHANGED.

Attached to and forming part of policy number MMO-70303 of the Employers Mutual Casualty Company issued to International Business Machines Corporation.

Date: March 13, 1980

**COPY**