1) AMERICAN COUNCIL OF ENGINEERING COMPANIES OF OKLAHOMA, INC.

2) AMERICAN HEART ASSOCIATION, INC. d/b/a AMERICAN HEART ASSOCIATION

3) AMERICAN SUBCONTRACTORS ASSOCIATION OF OKLAHOMA, INC.

4) CHOCTAW NATION OF OKLAHOMA

5) INTEGRIS HEALTH, INC.

6) OGE ENERGY CORP.

7) REV RENEWABLES

8) STATE FARM MUTUAL INSURANCE COMPANY

9) TEAMHEALTH, INC

10) THE ARC OF OKLAHOMA, INC.

11) THE RETAIL LIQUOR ASSOCIATION OF OKLAHOMA, INC.