| Business | Phone |
| Martin Cnty Guardian Ad Litem 201 Lake Ave, Fairmont 56031 | (507) 238-3223 |
| Martin Cnty Jury Commissioner 201 Lake Ave # 304, Fairmont 56031 | (507) 238-3285 |
| Martin County Adm 201 Lake Ave # 304, Fairmont 56031 | (507) 238-3205 |
| Martin County Commissioners 201 Lake Ave # 100, Fairmont 56031 | (507) 238-3124 |
| Martin County Coordinator 201 Lake Ave # 100, Fairmont 56031 | (507) 238-3242 |
| Martin County Drainage Adm 201 Lake Ave, Fairmont 56031 | (507) 238-3130 |
| Martin County Juror Info Line 201 Lake Ave, Fairmont 56031 | (507) 238-3203 |
| Martin County Jury Comm 201 Lake Ave # 301, Fairmont 56031 | (507) 238-3293 |
| Martin County Law Clerk 201 Lake Ave # 300, Fairmont 56031 | (507) 238-3230 |
| Martin County Minnesota Ext 201 Lake Ave # 104, Fairmont 56031 | (507) 235-3341 |
| Martin County Recorder 201 Lake Ave # 203, Fairmont 56031 | (507) 238-3213 |
| Martin County Veteran's Svc 115 W 1st St # 306, Fairmont 56031 | (507) 238-3220 |
| Martin County Victim/Witness 201 Lake Ave # 309, Fairmont 56031 | (507) 238-3209 |
| Martin Soil & Water Cnsrvtn 923 N State St # 170, Fairmont 56031 | (507) 235-6680 |