| Business | Phone |
| Boulder Group Inc 609 W Littleton Blvd # 307, Littleton 80120 | (720) 283-3904 |
| Taurus Resources Usa Inc 9151 S Princeton St, Littleton 80130 | (303) 471-5573 |
| Excel Mining Systems Littleton 80127 | (720) 981-4060 |
| Golden Star Resources Ltd 10901 W Toller Dr # 300, Littleton 80127 | (303) 830-9000 |
| Goldseek.Com 8420 S Continental Divide #221, Littleton 80127 | (303) 948-5265 |