Unicom Corporation is a utility company offering energy service activities. The company operates through its two subsidiaries ComEd and Unicom Enterprises. ComEd produces, purchases, transmits, distributes and sells electricity to a diverse base of residential, commercial, industrial and wholesale customers. Unicom Enterprises provides energy services including gas services, performance contracting, distributed energy and active energy management systems. The company has incurred $37.4 mil towards year 2000 issue. During the year 1999, the company entered into a merger agreement with PECO. Electric utility accounted for 98% of 1999 revenues and unregulated business, 2%.