| 26 | EXXONMOBIL GLOBAL SERVICES COMPANY |
| 27 | FAYEZ SAROFIM AND CO. |
| 28 | GBM INTERNATIONAL INC. |
| 29 | GOLDEN BANK N.A. |
| 30 | GULF INVESTMENT MANAGEMENT |
| 31 | HINES INTERESTS LIMITED PARTNERSHIP |
| 32 | HINES INTERESTS LIMITED PARTNERSHIP |
| 33 | INVESCO ADVISERS INC. |
| 34 | INVESCO ADVISERS, INC. |
| 35 | ION GEOPHYSICAL CORPORATION |
| 36 | LYB AMERICAS FINANCE COMPANY |
| 37 | MERRILL LYNCH CAPITAL SERVICES INC. |
| 38 | MERRILL LYNCH COMMODITIES INC |
| 39 | METROBANK N.A. |
| 40 | MOTIVA ENTERPRISES, LLC |
| 41 | MRC GLOBAL INC |
| 42 | PARIBAS |
| 43 | PATRIOT WEALTH MANAGEMENT INC |
| 44 | PLAINS STATE BANK |
| 45 | PREFERRED BANK |
| 46 | QCM CAYMAN, LTD. |
| 47 | RIYAD BANK HOUSTON AGENCY |
| 48 | SANDERS MORRIS HARRIS INC. |
| 49 | SENTINEL TRUST COMPANY |
| 50 | SERVICE FINANCIAL GROUP |