1) Avalanche Energy Designs, Inc.

2) CLEANTECH ALLIANCE

3) CONSTRUCTION INDUSTRY TRAINING COUNCIL OF WA

4) Democracy Live, Inc.

5) Electric Era Technologies, Inc.

6) GREATER SEATTLE CHAMBER OF COMMERCE

7) Hood River-White Salmon Bridge Authority

8) MCG Health

9) NUCOR STEEL SEATTLE INC

10) Par Pacific Holdings, Inc.

11) PEACEHEALTH

12) PORT OF KALAMA

13) Redwood Materials, Inc

14) Savion

15) Scout Clean Energy, LLC

16) Seattle Arena Company

17) The Williams Companies

18) Trustmark Benefits

19) U.S. Oil & Refining Company

20) Uber Technologies Inc and Affiliates

21) Valet Living LLC

22) VALLEY MEDICAL CENTER

23) WA BEVERAGE ASSN

24) WASTE MANAGEMENT OF WASHINGTON, INC.