| Business | Phone |
| American Steel Inc 4110 Neibauer Rd, Billings 59106 | (406) 655-0858 |
| Wmk & Co 415 Albert St, Billings 59101 | (406) 256-3200 |
| Teton Steel Co 1601 Lewis Ave # 202, Billings 59102 | (406) 259-8067 |
| Roscoe Steel & Culvert Co 2847 Hesper Rd, Billings 59102 | (406) 656-2253 |
| Empire Steel Mfg Co 501 N 18th St, Billings 59101 | (406) 252-0101 |
| Midland West Metal Fabrication 2224 Minnesota Ave, Billings 59101 | (406) 245-6204 |
| Lesman Iron Works 411 N 18th St, Billings 59101 | (406) 252-2803 |