| Business | Phone |
| Warren Police-Maintenance Bldg 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4857 |
| Warren Police-Prisoner-Jail 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4844 |
| Warren Police-Property Room 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4860 |
| Warren Police-Road Patrol Svc 29900 S Civic Center Blvd, Warren 48093 | (586) 574-9111 |
| Warren Police-Shift Commander 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4877 |
| Warren Police-Traffic Section 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4870 |
| Warren Police-Warrant Info 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4729 |
| Warren Community Policing 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4868 |
| Warren Police Commissioner 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4800 |
| Warren Police Dept 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4700 |
| Warren Police Dept-Gun Info 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4758 |
| Warren Police Dept-Records 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4749 |
| Warren Police Dept-Youth Svc 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4762 |
| Warren Police-Civil Defense 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4768 |
| Warren Police-Identification 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4757 |
| Warren Police-Liquor License 29900 S Civic Center Blvd, Warren 48093 | (586) 574-4837 |
| Police & Fire Retirement Comm 23295 Schoenherr Rd, Warren 48089 | (586) 774-6564 |