| Business | Phone |
| Black Maximizer Assoc 2416 Quinn-Haven Dr, Billings 59102 | (406) 656-5443 |
| Hawkeye Breeders West Inc 3800 Duck Creek Rd, Billings 59101 | (406) 656-9034 |
| International Maximizer Cattle 1813 St Andrews Dr, Billings 59105 | (406) 245-5760 |
| Jacobs Livestock Sales 7445 Highway 312, Billings 59105 | (406) 373-7385 |
| Kens Business Svc 5623 Story Rd, Billings 59101 | (406) 896-9159 |