1) AMERICAN FEDERATION OF GOVERNMENT EMPLOYEES

2) HEALTH ALLIANCE GROUP, INC.

3) INTERNATIONAL ASSOCIATION OF SHEET METAL, AIR, RAIL & TRANSPORTATION WORKERS

4) INTERNATIONAL BROTHERHOOD OF TEAMSTERS

5) KREINDLER & KREINDLER (FOR CERTAIN AMERICAN 5342 CLIENTS)

6) NATIONAL ELECTRICAL CONTRACTORS ASSOCIATION

7) NETJETS ASSOCIATION OF SHARED AIRCRAFT PILOTS

8) PBF HOLDING COMPANY LLC

9) SHEET METAL AND AIR CONDITIONING CONTRACTORS ASSOCIATION NATIONAL ASSOCIATION

10) SOUTHWEST AIRLINES PILOT ASSOCIATION

11) TRANSPORT WORKERS UNION OF AMERICA AFL-CIO

12) VULCAN MATERIALS COMPANY