| Business | Phone |
| James T Bond 811 Rusk St 707, Houston 77002 | (713) 228-0947 |
| Irish Oil & Gas Co 10046 Wickersham Ln, Houston 77042 | (713) 782-3831 |
| Alta Mesa Resources Inc 6200 Highway 6 S 201, Houston 77083 | (281) 530-0991 |
| B T Operating Co 2425 Fountain View Dr 100, Houston 77057 | (713) 977-9200 |
| Robert Beamon 2603 Augusta Dr 1050, Houston 77057 | (713) 266-9080 |
| Mills Bennett Minerals Prtnrs 1800 Saint James Pl 301, Houston 77056 | (713) 629-7517 |
| William Brock 3621 W Alabama St, Houston 77027 | (713) 658-0414 |
| William E Brock 1800 Augusta Dr, Houston 77057 | (713) 278-9220 |
| Bruns Production Co 3724 Fm 1960 Rd W 206, Houston 77068 | (281) 893-1363 |
| Callery Exploration Co 6202 Valley Forge Dr, Houston 77057 | (713) 339-4364 |
| Caskids Operating Co 3637 W Alabama St 400, Houston 77027 | (713) 552-1967 |
| Cico Oil & Gas Co 750 Bering Dr, Houston 77057 | (713) 783-0400 |
| Co Energy Inc 361 N Post Oak Ln 137, Houston 77024 | (713) 956-1468 |
| Curtis Hankamer Corp 9039 Katy Fwy 530, Houston 77024 | (713) 461-8140 |
| A W Dugan 1415 Louisiana St 3100, Houston 77002 | (713) 658-1142 |
| Engroup Resources 1001 Mckinney St, Houston 77002 | (832) 200-3709 |
| Etoco Inc 15605 Jacintoport Blvd, Houston 77015 | (281) 860-0478 |
| Etoco Inc 1600 Smith St 3910, Houston 77002 | (713) 654-5010 |
| Julian Evans 9075 Gaylord St 77, Houston 77024 | (713) 464-2492 |
| Owen C Finch 4600 Post Oak Place Dr 158, Houston 77027 | (713) 627-8287 |
| Harold Block 9525 Katy Fwy, Houston 77024 | (713) 658-9010 |
| David Frame Jr 4100 Westheimer Rd, Houston 77027 | (713) 629-1046 |
| Franzheim Investment Co 2700 Post Oak Blvd 1420, Houston 77056 | (713) 626-0490 |
| Thomas B Hemingway Houston 77027 | (713) 622-8524 |
| R Doyle Mc Mahan Neils Esperson Bldg, Houston 77002 | (713) 225-4515 |
| Meyers-Lasher Inc 1800 Saint James Pl 308, Houston 77056 | (713) 960-0101 |
| Mcalester Fuel Co 2243 San Felipe St, Houston 77019 | (713) 524-9600 |
| Mccombs Energy Llc 5599 San Felipe St 1200, Houston 77056 | (713) 621-0033 |
| Goldston Oil Corp 1819 Saint James Pl, Houston 77056 | (713) 355-3408 |
| Main Operating Inc 10777 Northwest Fwy # 420, Houston 77092 | (713) 759-2092 |
| H C Robinson Jr Estate 3711 San Felipe St, Houston 77027 | (713) 622-9177 |
| H-M Oil Co 8554 Katy Fwy 320, Houston 77024 | (713) 827-0405 |
| Hanson Production Co 6363 Woodway Dr 600, Houston 77057 | (713) 789-6202 |
| James E Harrell 4615 Post Oak Place Dr, Houston 77027 | (713) 621-0942 |
| Loan Star Mortgage Solutions 2323 S Voss Rd, Houston 77057 | (713) 278-9100 |
| Lenoir M Josey Inc 4202 Yoakum Blvd, Houston 77006 | (713) 526-3844 |
| Hightower Oil & Gas Co 800 Bering Dr 460, Houston 77057 | (713) 780-7722 |
| Korea Petroleum Development 11767 Katy Fwy 800, Houston 77079 | (281) 493-1798 |
| Kenneth G Mc Cann Jr 811 Rusk St 731, Houston 77002 | (713) 222-6200 |
| Independent Transportation 1502 Augusta Dr, Houston 77057 | (713) 974-8250 |
| Johnson & Lindley Inc 3355 W Alabama St, Houston 77098 | (713) 627-1101 |
| Joyce Oil & Gas Inc 2121 Sage Rd 170, Houston 77056 | (713) 961-7778 |
| John H Young Inc 4605 Post Oak Place Dr 250, Houston 77027 | (713) 236-8303 |