| Business | Phone |
| Captial Area Community Svc 1350 E Main St 104, Owosso 48867 | (989) 723-3115 |
| Shiawassee Animal Control 1251 E Hibbard Rd, Owosso 48867 | (989) 743-2406 |
| Shiawassee Cnty New Directions 510 S Washington St, Owosso 48867 | (989) 725-1945 |
| Shiawassee County Council 1216 W Main St, Owosso 48867 | (989) 723-5877 |
| Shiawassee County Win Ctr 1484 N M 52, Owosso 48867 | (989) 723-0800 |
| Shiawassee County Work First 1795 W M 21 128, Owosso 48867 | (989) 723-1322 |
| Shiawassee Valley Dev Corp 215 N Water St, Owosso 48867 | (989) 723-6700 |