| Business | Phone |
| Wayne County 26th District Ct 10600 W Jefferson Ave, River Rouge 48218 | (313) 842-7819 |
| River Rouge Building Dept 10600 W Jefferson Ave 201, River Rouge 48218 | (313) 842-4209 |
| River Rouge Cty Sewage Pumping 5 Marion Ave, River Rouge 48218 | (313) 842-1610 |
| River Rouge Housing Commission 180 Visger Rd, River Rouge 48218 | (313) 382-1414 |
| River Rouge Personnel Office 10600 W Jefferson Ave, River Rouge 48218 | (313) 842-0801 |
| River Rouge City Purchasing 10600 W Jefferson Ave, River Rouge 48218 | (313) 842-4212 |
| River Rouge Treasurer's Office 10600 W Jefferson Ave, River Rouge 48218 | (313) 842-5602 |
| River Rouge Clerks Offices 10600 W Jefferson Ave, River Rouge 48218 | (313) 842-5604 |