| Name | Title | Contact Details |
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Apex, its affiliates and subsidiaries are engaged in wholesale sales, storage, and distribution of petroleum products including asphalt, kerosene, fuel oil, diesel fuel, heavy oil, gasoline, and marin.
Sentinel Integrity Solutions is a Houston, TX-based company in the Energy and Utilities sector.
J-W Operating Company is a privately-held energy company composed of five primary business lines specializing in Energy Services and Energy Development.
Merrick Systems is a Houston, TX-based company in the Energy and Utilities sector.
Keen Technical Solutions is a Traverse City, MI-based company in the Energy and Utilities sector.