| Business | Phone |
| Scot A Miller & Assoc 303 N 28th St # 708, Billings 59101 | (406) 254-1600 |
| Jackson Commodities 100 N 27th St # 2, Billings 59101 | (406) 248-2570 |
| Merchants Trading Of Billings 115 S 18th St, Billings 59101 | (406) 248-3681 |
| Mike Billings & Assoc 401 N 31st St # 1720, Billings 59101 | (406) 256-2355 |