
Mott MacDonald Ltd.Croydon, United Kingdom

Cathedral Energy Services Ltd.Alberta, Canada

Halliburton Energy Services, Inc.Texas, United States

ION Geophysical Corp.Texas, United States

Evolution Well Services LLCTexas, United States

STEP Energy Services Ltd.Alberta, Canada

Commando Pressure Control, Inc.Texas, United States

Dorf Ketal Chemicals LLC

Deep Imaging Technologies, Inc.Texas, United States

WesTech Engineering, Inc.Utah, United States

Befar Group Co., Ltd.Fujian, China

Halliburton Co.Texas, United States