| Name | Title | Contact Details |
|---|
Hi-Crush Inc. is an innovative leader in proppant and logistics services to the North American petroleum industry.
Colt Services Inc is a La Porte, TX-based company in the Energy and Utilities sector.
EDG International, Inc., 907 S. Detroit, Suite 1100, Tulsa, Oklahoma 74120, Office: 918.576.6900, Fax: 918.576.6974
The Sprint Companies is a Houston, TX-based company in the Energy and Utilities sector.
Alpetro Resources Ltd. is a Calgary, AB-based company in the Energy & Utilities sector.