| Business | Phone |
| Thorlakson Construction 13925 95th St Ne, Cavalier 58220 | (701) 265-4222 |
| Federal Services Inc Po Box 85, Cavalier 58220 | (701) 265-8262 |
| Mike Austfjord & Sons Inc 13709 Highway 5, Cavalier 58220 | (701) 265-4255 |
| Mayo Construction Inc 13960 Highway 5, Cavalier 58220 | (701) 265-8438 |
| Kearns Construction 813 Grace Ave, Cavalier 58220 | (701) 265-8124 |