1) American Fuel & Petrochemical Manufacturers

2) BSA, The Software Alliance

3) Children's Hospital Association of Texas

4) Cobham Management Services, Inc.

5) CountryMark Cooperative

6) CRH Americas Materials, Inc.

7) Economic & Community Development Institute

8) Enlighten IT Consulting, Inc.

9) Facebook

10) Fortior Solutions (formerly SureID, Inc.)

11) Freight Shuttle International

12) GE Aviation

13) General Atomics

14) Georgia Transportation Alliance

15) Koch Companies Public Sector, LLC

16) Marian University

17) Oak Grove Technologies

18) Secure Channels Inc.

19) Sempra Energy

20) Utility Associates, Inc.

21) Vulcan Materials Company