Oilfield Brand Names Directory Oilfield brand name equipment, supplies and products and the companies that provide them. Allison American Manufacturing BJ BOMCO CAT Continental Emsco CP International Cummins Cutler Hammer Donaldson Eaton EMSCO Fann Gardner Denver GE Guiberson Hydril IDECO Jet-Lube Joy Kemper Kimberly-Clark LEWCO MATTCO McKissick Mid-Continent National Novatech O'Drill Oilwell ONAN OPI Parmac Rasco FR Rexroth Shaffer Skytop-Brewster Square D Swaco Terex Titan Trico Varco Wabco Waukesha Whittaker