| Business | Phone |
| Asarco Inc 8222 S 48th St # 220, Phoenix 85044 | (623) 977-6500 |
| Beryllium Group 2802 N 25th Pl, Phoenix 85008 | (602) 955-5357 |
| Minex Resources 22246 N 19th Ave, Phoenix 85027 | (623) 581-1781 |
| Enviroverde 7001 N Scottsdale Rd # 2010, Phoenix 85016 | (602) 315-8000 |
| Galicia Mining & Milling Corp 136 S 40th Pl, Phoenix 85034 | (602) 244-9952 |