| Business | Phone |
| Isanti Cnty Heartland Express 555 18th Ave Sw, Cambridge 55008 | (763) 689-8131 |
| Isanti County Coordinator 555 18th Ave Sw, Cambridge 55008 | (763) 689-3859 |
| Isanti County Recorder 555 18th Ave Sw, Cambridge 55008 | (763) 689-1191 |
| Isanti Highway Engineer 232 Emerson St N, Cambridge 55008 | (763) 689-1870 |
| Isanti Veterans Svc Office 555 18th Ave Sw, Cambridge 55008 | (763) 689-3591 |
| Minnesota Extension Svc 555 18th Ave Sw, Cambridge 55008 | (763) 689-1810 |