1) Ardagh Group

2) AT&T

3) CIMAREX ENERGY CO.

4) Facebook

5) HOBBY LOBBY STORES, INC.

6) INTERNATIONAL PAPER COMPANY

7) MAGELLAN MIDSTREAM PARTNERS, L.P.

8) MASTER LIMITED PARTNERSHIP ASSOCIATION

9) MAYO HOTEL & LOFTS LIMITED PARTNERSHIP

10) MILLERCOORS, LLC

11) National Football League, C/O Multistate

12) OKLAHOMA ASSOCIATION OF NURSE ANESTHETISTS

13) OKLAHOMA INDUSTRIAL ENERGY CONSUMERS D/B/A OIEC

14) OKLAHOMA INJURY BENEFIT COALITION, INC. D/B/A OIBC

15) OKLAHOMA PHARMACISTS ASSOCIATION

16) OKLAHOMA SHERIFFS ASSOCIATION, INC.

17) OLDCASTLE MATERIALS, INC

18) QUAD GRAPHICS

19) Rave Mobile Safety, C/O Multistate

20) RESCARE

21) SABRE GLBL INC.

22) TARGA RESOURCES LLC

23) THE BAMA COMPANIES, INC.

24) THE EDWARDS FIRM, INC.

25) THE ROSS GROUP, L.L.C.

26) TULSA COUNTY SHERIFF'S OFFICE

27) TULSA METROPOLITAN UTILITY AUTHORITY

28) UNIT CORPORATION

29) VETERANS OF AMERICA POST #2

30) XCALIBER INTERNATIONAL LTD., L.L.C.