1) ACTIVISION BLIZZARD, INC.

2) AES US SERVICES, LLC AND AFFILIATED ENTITES

3) AMAZON.COM SERVICES LLC

4) BELLUS ACADEMY

5) CALIFORNIA AMBULATORY SURGERY ASSOCIATION

6) CALIFORNIA DENTAL ASSOCIATION AND ITS WHOLLY OWNED SUBSIDIARIES

7) CALIFORNIA STATE ASSOCIATION OF ELECTRICAL WORKERS

8) CALIFORNIA STATE PIPE TRADES COUNCIL

9) DART CONTAINER CORPORATION

10) DIAGEO

11) FANSLAU GOVERNMENT AFFAIRS

12) FOREST PRODUCTS INDUSTRY NATIONAL LABOR MANAGEMENT COMMITTEE; THE

13) IGT AND AFFILIATES

14) INTERNATIONAL ASSOCIATION OF PLUMBING & MECHANICAL OFFICIALS

15) INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS, LOCAL 18

16) INTERNATIONAL UNION OF ELEVATOR CONSTRUCTORS, LOCAL 18

17) INTERNATIONAL UNION OF ELEVATOR CONSTRUCTORS, LOCAL 8

18) KAISER FOUNDATION HEALTH PLAN, INC.

19) KERN; COUNTY OF

20) LOS ANGELES TURF CLUB, INC. & IT'S AFFILIATED ENTITY PACIFIC RACING ASSOCIATION

21) PEDIATRIX MEDICAL GROUP (FORMERLY MEDNAX NATIONAL MEDICAL GROUP)

22) PHARMACEUTICAL CARE MANUFACTURERS ASSOCIATION (PCMA)

23) POLITICAL SOLUTIONS, LLC

24) SHAW YODER ANTWIH SCHMELZER & LANGE, INC.

25) VERIZON COMMUNICATIONS, INC. AND ITS AFFILIATES

26) WESTERN GOVERNORS UNIVERSITY

27) WESTERN STATES COUNCIL SHEET METAL, AIR, RAIL AND TRANSPORTATION (SMART)