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.