| Business | Phone |
| Portland City Clerk 259 Kent St, Portland 48875 | (517) 647-3211 |
| Portland City Clerk 295 Kent St, Portland 48875 | (517) 647-3211 |
| Portland City Hall 259 Kent St, Portland 48875 | (517) 647-3204 |
| Portland City Manager 259 Kent St, Portland 48875 | (517) 647-2931 |
| Portland City Manager 773 E Grand River Ave, Portland 48875 | (517) 647-2931 |