| Business | Phone |
| Barnes Engineering Svc 12945 W 15th Dr, Golden 80401 | (303) 202-3667 |
| Stu Blattner Inc 4235 Kendrick St, Golden 80403 | (303) 233-2856 |
| Colorado Mineral Research 5906 Mcintyre St, Golden 80403 | (303) 279-2581 |
| Mining & Metals Advisory Svc Golden 80401 | (303) 278-2124 |
| Geostat Systems Inc 301 Lookout View Dr, Golden 80401 | (303) 277-0070 |
| Matheson Mining Consultants 2801 Youngfield St # 171, Golden 80401 | (303) 456-5638 |
| Grubstaker.Com Gold Rush Dsgns 1150 Golden Cir, Golden 80401 | (303) 277-1578 |
| International Nuclear Inc 2024 Goldenvue Dr, Golden 80401 | (303) 278-6954 |
| Kgl Assoc Inc 813 14th St # A, Golden 80401 | (303) 216-9050 |