| Business | Phone |
| Ame Inc 1645 Avenue D, Billings 59102 | (406) 652-4716 |
| Ame Inc 2702e Enterprise Ave, Billings 59102 | (406) 652-4716 |
| Welborn Excavating 3608 Mcgirl Rd, Billings 59105 | (406) 373-5382 |
| Winkler Excavating Inc Billings 59101 | (406) 671-9702 |
| Wolfe Construction & Excavtg 1703 Bench Blvd, Billings 59105 | (406) 861-6066 |
| Avalon Inc Po Box 50454, Billings 59105 | (406) 254-0511 |
| Bud's Backhoe Svc 5708 Wind Drift Rd, Billings 59101 | (406) 245-2960 |
| Double S Contracting Billings 59101 | (406) 698-0356 |
| Reece Excavating & Constructio Billings 59101 | (406) 670-9594 |
| Flack N Flack Construction 6547 Elysian Rd # 3, Billings 59101 | (406) 652-0002 |
| Par Golf Construction 101 Moore Ln, Billings 59101 | (406) 256-9100 |
| Gary Weber Construction 1190 S 29th St W, Billings 59102 | (406) 656-5066 |
| Hample's Excavation 5219 Highway 312, Billings 59105 | (406) 373-6456 |
| Montana Earthworks Llc Po Box 22933, Billings 59104 | (406) 259-5373 |
| Neibauer Construction 305 Calhoun Ln, Billings 59101 | (406) 259-8635 |
| Huppert Brothers Construction 3509 54th St W, Billings 59106 | (406) 652-2695 |