1) Acorn Growth Companies, LP

2) American Clean Power Association (FKA American Wind Energy Association)

3) City of Ada, OK

4) Complete Parachute Solutions, Inc.

5) Dewberry Engineers

6) Gas Technology Institute

7) IBIO, Inc.

8) National Association of Convenience Stores

9) North American Lead Battery Recycling Coalition

10) Point Blank Enterprises, Inc.

11) ReEnergy Holdings LLC

12) University of Oklahoma

13) W. L. GORE & ASSOCIATES