Tri Star Energy is a producer and retailer of petroleum products. The company s establishments engage in the wholesale distribution of crude petroleum and petroleum products, including liquefied petroleum gas from bulk liquid storage facilities. Tri Star Energy keeps supply fuel flowing to approximately 100 convenience stores, and Tri Star Trans-port owns about 150 such stores. Premier Truck & Trailer, a division of Tri Star Transport, provides contract maintenance and fleet terminal services. Tri Star Energy has other divisions that include Phillips 66, Citgo and Pacific Pride. The company is headquarted in Nashville, Tenn.