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Patterson-UTI Energy, Inc. is a provider of contract drilling business. It operates primarily in Texas, New Mexico, Oklahoma, Arkansas, Louisiana, Mississippi, Alabama, Colorado, Arizona, Utah, Wyoming, Montana, North Dakota, South Dakota, Pennsylvania,
BSB Process Systems is a Nisku, AB-based company in the Energy and Utilities sector.
Integra Technologies Limited is a Sarnia, ON-based company in the Energy and Utilities sector.
Twin Butte Energy is a Calgary, AB-based company in the Energy and Utilities sector.