Cap Rock Energy

CAP ROCK ENERGY CORP  RKE (AMEX) 500 West Wall Street Suite 400 Midland, TX 79701 Phone: 432 683-5422 Fax: 432 684-0334 Web: www.caprockenergy.com Email: corporate@caprockenergy.com

Industry: Utility-Electric Power

Primarily a distributor of electricity in the State of Texas. Cap Rock Energy purchases its electricity from Southwest Public Service Company, Dynegy Power Marketing, Inc, Lower Colorado River Authority and Garland Power and Light.

The company also provides management services to the Farmersville Municipal Electric System.

As a part of its non-utility business, Cap Rock Energy invests in the real estate business, the oil and gas business and the petroleum distribution business with investments in certain limited partnerships. Real estate investments consist of building and land related to the electric business.

As of August 26, 2005, the company was advised that it was potentially subject to delisting for failure to file its quarterly report on Form 10-Q for the quarter ended June 30, 2005.