1) AGC AMERICA INC. AND SUBSIDIARIES

2) ALTRIA CLIENT SERVICES LLC AND ITS AFFILIATES

3) AREA Y EL MONTE, LLC

4) ARIZONA & CALIFORNIA RAILROAD COMPANY

5) ASSOCIATED GENERAL CONTRACTORS OF CALIFORNIA

6) ASSOCIATED GENERAL CONTRACTORS-SAN DIEGO CHAPTER

7) CALIFORNIA ALLIANCE OF FAMILY OWNED BUSINESSES

8) CALIFORNIA NORTHERN RAILROAD COMPANY

9) CENTRAL OREGON & PACIFIC RAILROAD INC.

10) FRESENIUS MEDICAL CARE NORTH AMERICA AND AFFILIATED ENTITIES

11) GLADFELTY GOVERNMENT RELATIONS

12) HARLEY-DAVIDSON MOTOR COMPANY

13) LENNOX INTERNATIONAL INC.

14) MOTION PICTURE ASSOCIATION INC

15) NISSAN NORTH AMERICA

16) PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA

17) SAN DIEGO & IMPERIAL VALLEY RAILROAD COMPANY, INC.

18) SAN JOAQUIN VALLEY RAILROAD CO.

19) TTX COMPANY

20) VENTURA COUNTY RAILROAD COMPANY

21) WESTERN STATES PETROLEUM ASSOCIATION