1) AMERICAN CEMENT ASSOCIATION (FORMERLY KNOWN AS PORTLAND CEMENT ASSOCIATION)

2) ATA ACTION

3) BA SECURITIES, LLC

4) COALITION FOR COMMUNITY SOLAR ACCESS

5) HEALTH-E COMMERCE INCLUDING SUBSIDIARIES

6) INVESTMENT COMPANY INSTITUTE (ICI)

7) MANUFACTURED HOUSING INSTITUTE (MHI)

8) OMAHA PUBLIC POWER DISTRICT (OPPD)

9) PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA (PHRMA)

10) POLARIS INDUSTRIES, INC.

11) SUMMIT RIDGE ENERGY, LLC

12) WIZ, INC.

13) WORKDAY, INC.