| Business | Phone |
| Harrison Twp Accounting 38151 Lanse Creuse St, Harrison Townshi 48045 | (586) 466-1435 |
| Harrison Twp Building-Flood 38151 Lanse Creuse St, Harrison Townshi 48045 | (586) 466-1430 |
| Harrison Twp Clerk 38151 Lanse Creuse St, Harrison Townshi 48045 | (586) 466-1406 |
| Harrison Twp Planning Comm 38151 Lanse Creuse St, Harrison Townshi 48045 | (586) 466-1433 |
| Harrison Twp Supervisor 38151 Lanse Creuse St, Harrison Townshi 48045 | (586) 466-1445 |
| Harrison Twp Water Billing 38151 Lanse Creuse St, Harrison Townshi 48045 | (586) 466-1428 |