| Business | Phone |
| Advanced Demolition Tchnlgs 400 Corporate Cir, Golden 80401 | (303) 215-0216 |
| Bergland Llc 322 Berthoud Way, Golden 80401 | (303) 278-2220 |
| Berville Inc 322 Berthoud Way, Golden 80401 | (303) 278-3800 |
| Precision Blasting 20300 Highway 72, Golden 80403 | (303) 279-5319 |