| Business | Phone |
| Bussard Insurance 322 Main St, Tarkio 64491 | (660) 736-4913 |
| Tarkio Valley-Three B's Ins 420 Main St, Tarkio 64491 | (660) 736-4108 |
| Colfax Farmers Mutual Co 400 Main St, Tarkio 64491 | (660) 736-4919 |
| Colflesh Financial 501 Main St, Tarkio 64491 | (660) 736-4186 |
| Midland Insurance Inc 417 Main St, Tarkio 64491 | (660) 736-4158 |