| 1 | ACCUDYNE INDUSTRIES LLC |
| 2 | ALLBRITTON CAPITAL MANAGEMENT ASSOC |
| 3 | APEX CLEARING CORPORATION |
| 4 | BARROW HANLEY MEWHINNEY AND STRAUSS INC. |
| 5 | BISCAYNE ADVISORS INC. |
| 6 | C.I.S. |
| 7 | CAPITAL INSTITUTIONAL SERVICES INC. |
| 8 | CARDINAL INVESTMENT |
| 9 | CARLSON CAPITAL, L.P. |
| 10 | CHASE BANK OF TEXAS |
| 11 | CLOVER PARTNERS LP. |
| 12 | COMERICA BANK |
| 13 | CTC/JP MORGAN CHASE BANK NA |
| 14 | CUSHING ASSET MANAGEMENT, LP |
| 15 | ECOM USA INC. |
| 16 | ESPOSITO SECURITIES, LLC |
| 17 | FIDUCIARY FINANCIAL SERVICES OF THE SW |
| 18 | FIRST ASSOCIATIONS BANK |
| 19 | GCS DATA |
| 20 | GERALD L. RAY AND ASSOCIATES INC |
| 21 | GREEN STREET ADVISORS INC. |
| 22 | HIGHLAND CAPITAL MANAGMENT, L.P. |
| 23 | HODGES CAPITAL MANAGEMENT |
| 24 | HUDSON ADVISORS LLC |
| 25 | J. E. SIMMONS AND CO. P.C. |