| Business | Phone |
| County Shop 402 4th Ave E, Carson 58529 | (701) 622-3691 |
| Grant County Extension Svc 106 2nd Ave E, Carson 58529 | (701) 622-3470 |
| Grant County Jda Office Carson 58529 | (701) 622-3260 |
| Grant County Register Of Deeds N Main St, Carson 58529 | (701) 622-3544 |
| Grant County Road Supt Carson 58529 | (701) 622-3385 |
| Grant County Veteran's Adm 106 2nd Ave E, Carson 58529 | (701) 622-3693 |