| Business | Phone |
| United Properties Inc 1020 N 27th St, Billings 59101 | (406) 255-7100 |
| United Properties Inc 490 N 31st St, Billings 59101 | (406) 255-7100 |
| United Properties Inc 550 N 31st St, Billings 59101 | (406) 255-7100 |
| First Interstate Center 401 N 31st St, Billings 59101 | (406) 255-7100 |
| Grand Building 100 N 27th St # 365, Billings 59101 | (406) 259-5855 |
| Montana Ave-Lofts 3217 Montana Ave, Billings 59101 | (406) 586-0308 |
| Michael Development-Billings 2900 4th Ave N # 105, Billings 59101 | (406) 245-9925 |