| Business | Phone |
| Aldrich's 2021 4th Ave N, Billings 59101 | (406) 259-5531 |
| Zentz Lumber Co 2732 Highway 312, Billings 59105 | (406) 252-4810 |
| Zentz Lumber Co 2775 Roundup Rd, Billings 59105 | (406) 252-4810 |
| Zig's Building Material 1760 Monad Rd, Billings 59101 | (406) 656-4996 |
| United Building Ctr 542 Main St, Billings 59105 | (406) 252-9395 |
| Bloedorn Lumber 233 Howard Ave, Billings 59101 | (406) 259-4534 |
| Thomae Lumber Sales 1009 Mullowney Ln, Billings 59101 | (406) 256-0740 |
| Thomae Lumber Sales 501 Main St, Billings 59105 | (406) 628-8224 |
| Grand Lumber 3201 Grand Ave, Billings 59102 | (406) 656-3588 |