Keeping systematic pressure on the competition, Compressor Systems manufactures, sells, and services compression equipment used by international oil and gas customers for well head compression, gas gathering and storage, liquid recovery, gas transmission, and pressure maintenance. Compressor Systems sells equipment primarily in the Great Plains, Intermountain West, and Southwest, and has sales and service offices in Alabama, Arkansas, Colorado, Kansas, Louisiana, New Mexico, Oklahoma, Texas, Utah, and Wyoming. It also has international operations in Australia and Mexico. The company is owned by co-founder Johnny Warren's Warren Equipment Company.