| Business | Phone |
| American Gold Resources Corp 333 Clay St, Houston 77002 | (713) 654-3004 |
| Battle Mountain Gold 333 Clay St, Houston 77002 | (713) 655-1742 |
| Douglas R French Houston 77081 | (713) 961-5600 |
| Gold Nugget Mining 2151 S Kirkwood Rd, Houston 77077 | (281) 597-9141 |