| Company | Category | Area | Address | Web | Contact person | |
| TIERRA CORROSION CONTROL INC | Trade Contractor Security Syst | New Mexico | 1608 SCHOFIELD LN, FARMINGTON, San Juan, New Mexico, 87401-2507, USA | - | - | John Kerr |
| TIERRA CUSTOM STONE INC | Stone Mason | Arizona | 3371 W KINGS AVE, PHOENIX, Maricopa, Arizona, 85053-2939, USA | - | - | Jimmy Lewallen |
