BARBARA PRESTON

( Oklahoma )
Clients

1) CALDWELL AND ASSOCIATES, LLC

2) CICERO ACTION

3) CNG HOLDINGS

4) CODE.ORG

5) CORNERSTONE CREDIT UNION LEAGUE

6) DIRECTV, INC.

7) DISH NETWORK L.L.C.

8) GUINN AND ASSOCIATES, LLC d/b/a GUINN STRATEGIES

9) OKLAHOMA PHYSICAL THERAPY ASSOCIATION, INCORPORATED

10) OKLAHOMA PUBLIC SCHOOL RESOURCE CENTER, INC.

11) OKLAHOMA STATE CHAMBER OF COMMERCE AND INDUSTRY, INC.

12) SOUTHERN GLAZER'S WINE & SPIRITS OF OKLAHOMA

13) SOUTHWEST TRANSMISSION, LLC d/b/a LS POWER

14) SPORTS BETTING ALLIANCE

15) THE PRESTON GROUP LLC

16) TREMONT STRATEGIES GROUP

17) VERTEX PHARMACEUTICALS INCORPORATED

Last Updated: September 08, 2025