| Business | Phone |
| Receiving Center 715 11th St N # 203, Moorhead 56560 | (218) 299-5171 |
| Data Processing 807 11th St N, Moorhead 56560 | (218) 299-5194 |
| Building Maintenance 807 11th St N, Moorhead 56560 | (218) 299-5076 |
| Clay County Central Adm 807 11th St N, Moorhead 56560 | (218) 299-5002 |
| Clay County Commissioners 807 11th St N, Moorhead 56560 | (218) 299-5025 |
| Clay County Extension 715 11th St N # 107b, Moorhead 56560 | (218) 299-5020 |
| Clay County Income Maintenance 715 11th St N, Moorhead 56560 | (218) 299-7042 |
| Clay County Joint Powers Col 918 8th Ave N, Moorhead 56560 | (218) 299-7270 |
| Clay County Juvenile Detention 919 8th Ave N, Moorhead 56560 | (218) 299-5150 |
| Clay County Motor Vehicle 1300 15th Ave N, Moorhead 56560 | (218) 299-5080 |
| Clay County Passport Office 807 11th St N # 2, Moorhead 56560 | (218) 299-5032 |
| Clay County Recorder 807 11th St N, Moorhead 56560 | (218) 299-5031 |
| Clay County Victim Witness 807 11th St N, Moorhead 56560 | (218) 299-7280 |
| Clay County Victim Witness 919 8th Ave N, Moorhead 56560 | (218) 299-7280 |