1) AMERICAN FUEL AND PETROCHEMICAL MANUFACTURERS

2) BRAAVOS, LLC

3) CHILDREN'S HOSPITAL ASSOCIATION OF TEXAS

4) CITY OF DULUTH, MINNESOTA

5) CITY OF ELKHART

6) COUNTRYMARK COOPERATIVE

7) FSX, LLC (FORMERLY FREIGHT SHUTTLE INTERNATIONAL)

8) HARRISON, TEMBLADOR, HUNGERFORD, & GUERNSEY ON BEHALF OF D&D LANDHOLDINGS

9) INGEVITY CORPORATION

10) KOCH GOVERNMENT AFFAIRS, LLC (FKA KOCH COMPANIES PUBLIC SECTOR, LLC)

11) MARIAN UNIVERSITY

12) NATIONAL STONE SAND AND GRAVEL ASSOCIATION

13) TEKNIPLEX

14) VULCAN MATERIALS COMPANY