| Business | Phone |
| Battell Center 904 N Main St, Mishawaka 46545 | (574) 258-1666 |
| Mishawaka Building Dept 600 E 3rd St, Mishawaka 46544 | (574) 258-1607 |
| Mishawaka Central Motor Pool 500 N Cedar St, Mishawaka 46545 | (574) 258-1722 |
| Mishawaka City Adm 600 E 3rd St, Mishawaka 46544 | (574) 258-1600 |
| Mishawaka City Engineer 600 E 3rd St # 200, Mishawaka 46544 | (574) 258-1619 |
| Mishawaka City Planning 600 E 3rd St, Mishawaka 46544 | (574) 258-1625 |
| Mishawaka Code Enforcement 600 E 3rd St, Mishawaka 46544 | (574) 258-1612 |
| Mishawaka Electric Dept 1646 E 12th St, Mishawaka 46544 | (574) 258-1649 |
| Mishawaka Emergency Medical 333 E Mishawaka Ave, Mishawaka 46545 | (574) 258-1675 |
| Mishawaka Emergency Medical 600 E 3rd St, Mishawaka 46544 | (574) 258-1675 |
| Mishawaka Human Resources 600 E 3rd St, Mishawaka 46544 | (574) 258-1615 |
| Mishawaka Sewer Dept 508 N Cedar St, Mishawaka 46545 | (574) 258-1715 |
| Mishawaka Weights & Measures Mishawaka 46545 | (574) 258-1622 |
| Penn Township Relief Office 210 E Russ Ave, Mishawaka 46545 | (574) 256-6210 |
| Penn Township Trustee 210 E Russ Ave, Mishawaka 46545 | (574) 256-6213 |