| Business | Phone |
| Marshall County Ag Inspector 208 E Colvin Ave, Warren 56762 | (218) 745-5841 |
| Marshall County Extension Ofc 208 E Colvin Ave, Warren 56762 | (218) 745-5232 |
| Marshall County Hwy Engineer 447 S Main St, Warren 56762 | (218) 745-4381 |
| Marshall County Motor Vehicle 208 E Colvin Ave, Warren 56762 | (218) 745-4960 |
| Marshall County Recorder 208 E Colvin Ave, Warren 56762 | (218) 745-4801 |
| Marshall County Water Plan 208 E Colvin Ave # 3, Warren 56762 | (218) 745-4217 |