1) Bechtel National, Inc.

2) City of San Francisco (Water and Power Division)

3) Edison Chouest Offshore

4) Enbridge (U.S.) Inc. (formerly Spectra Energy)

5) Energy Transfer Partners

6) Entergy Services, LLC

7) Florida Power & Light

8) MP Materials

9) Nuclear Energy Institute

10) RIM Services, LLC

11) T-Mobile

12) Valero Energy