1) AECom

2) Allscripts Healthcare Solutions, Inc

3) American Airlines, Inc.

4) American Association of Consumer Credit Professionals

5) American Concrete Pavement Association

6) American Concrete Pipe Association

7) Association of American Railroads

8) Chesapeake Energy

9) Commercial Finance Coalition

10) Consumer Electronics Association (CEA)

11) Delaware Valley Regional Center

12) Direct Primary Care Coalition

13) Dredging Contractors of America

14) Exelon

15) Lawyers for Civil Justice

16) Oklahoma Department of Transportation

17) Partnership To Fight Chronic Disease

18) Portland Cement Association

19) Santa Rosa County, FL

20) SEPTA

21) Stella Jones Corporation (formerly known as McFarland Cascade Holdings, Inc.)

22) Wakpamni Lake Community Corporation - Arrowhead Advance

23) Williams Companies