1) American Clean Power Association

2) Associated General Contractors

3) Coalition for Community Solar Access

4) GUARANTEED ASSET PROTECTION ALLIANCE

5) Magic School, Inc.

6) Metropolitan Washington Airports Authority

7) RWE Americas Services, LLC

8) STACK Infrastructure

9) Strata Clean Energy

10) The Travelers Companies, Inc.

11) Virginia Conference of Commissioners of Accounts

12) Washington Metropolitan Area Transit Authority