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| Fairchild and Wells, Inc. Provides reservoir and environmental engineering services to the petroleum and natural gas industry. |   |
| Dow Gas Treating: Oil & Gas Environmental Consulting Increase gas production, reduce solvent consumption, improve performance, lower corrosion rates |   | |
| Safe Environment Engineering Providers of interactive telemetry and communications system for monitoring the safety and security of workers in confined, hazardous and remote locations. |   | |
| Cutter Information Corp. Provides advisory services, and consulting in the areas of information technology, publications, databases, software engineering and consulting in the areas of information technology, software engineering, environment & business, and oil spill cleanup & prevention. |   | |
| Oil and Gas Consulting Learn Five Requisites for Lasting High Performance from Accenture. |   | |
| Smith Inland Environmental Services, Inc. Specialists in the handling, hazmat spills, remediation , oilfield closure and reclamation, tank removals, storage and transport of hazardous materials and more. |   | |
| Horizon Environmental Services, Inc Multidisciplinary consulting firm that specializes in environmental assessment, permitting and management. |   | |
| petrocare Provides worldwide services within the field of energy and environment, water consultancy, including health safety and vapor processing systems. |   | |
| Louis DeFilippi, LLC Provides consulting services in the environmental, regulatory, waste treatment and bioprocessing sectors. |   | |
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