| Business | Phone |
| Unimin Corp 18884 Highway 392, Greeley 80631 | (970) 356-7922 |
| Varra Co Inc 1431 E 16th St, Greeley 80631 | (970) 356-7777 |
| Bucklen Enterprises 804 N 25th Ave, Greeley 80631 | (970) 353-0720 |
| Hall-Irwin Material Sales Div 30279 County Road 27, Greeley 80631 | (970) 686-5157 |