Crown Energy Technologies, Inc.
Edmond, Oklahoma Crown Energy Technologies, Inc. manufactures oilfield equipment. We provide design, drafting, engineering, manufacturing, testing and equipment retrofitting services. We are accredited with ISO 9001:2000 certification. Our flushby rig is employed in parted rods, polished rod changes, trip and hand d More...
www.crown-energy.com

Collier Equipment Co.
Wooster, Ohio Collier Equipment Co. provides fracturing, cementing and acidizing equipment to the industrial environmental, as well as the oil & gas industry. We also carry pumps and parts. We offer fabrication services. More...
www.collierequipmentco.com