| Business | Phone |
| Sullivan Brothers Construction 303 N Virginia St, Conrad 59425 | (406) 278-7940 |
| Salois Construction 20 N Iowa St, Conrad 59425 | (406) 278-7910 |
| Prewett Excavating Inc 17 N Iowa St, Conrad 59425 | (406) 278-3632 |
| Garman Construction 1003 4th Ave Sw, Conrad 59425 | (406) 278-7790 |