| Business | Phone |
| B & B Builders 108 2nd St Sw, Sidney 59270 | (406) 482-4401 |
| B & B Builders 517 5th St Se, Sidney 59270 | (406) 482-4409 |
| Franz Construction Inc 1700 S Central Ave, Sidney 59270 | (406) 482-4760 |
| J & Q Construction 623 5th St Se, Sidney 59270 | (406) 488-3044 |
| Jomax Construction Hwy 23 & Hwy 261amp;, Sidney 59270 | (406) 482-8886 |
| Kringen Construction Inc 1717 S Central Ave, Sidney 59270 | (406) 433-4124 |