| Business | Phone |
| Us Animal Damage Control 2441 Overlook Dr, Billings 59105 | (406) 657-6464 |
| Us Army Corps Of Engineers 1629 Avenue D, Billings 59102 | (406) 657-5910 |
| Us Consolidated Farm Svc Agcy 1629 Avenue D # 2, Billings 59102 | (406) 657-6135 |
| Us Consolidated Farm Svc Agcy 2110 Overland Ave # 106, Billings 59102 | (406) 657-6447 |
| Us Interior Dept 301 N 27th St, Billings 59101 | (406) 657-6960 |
| Us Land Management Bureau 5001 Southgate Dr, Billings 59101 | (406) 896-5000 |
| Us Land Mgmt-Fire Dispatch Bldg Ip7, Billings 59105 | (406) 657-6471 |
| Us Land Mgmt-Fluids-Oil & Gas 222 N 32nd St, Billings 59101 | (406) 896-5005 |
| Us Reclamation Bureau 2900 4th Ave N # 501, Billings 59101 | (406) 247-7295 |
| Us Reclamation Bureau 316 N 26th St, Billings 59101 | (406) 247-7600 |
| Natural Resources Conservation 1371 Rimtop Dr, Billings 59105 | (406) 247-4420 |