| Business | Phone |
| Monroe City Inspections 215 N Broad St, Monroe 30655 | (770) 207-4674 |
| Monroe Municipal Auditorium 215 N Broad St, Monroe 30655 | (770) 267-8543 |
| Monroe Supply Warehouse 420 N Broad St, Monroe 30655 | (770) 266-5406 |
| Monroe Waste Water Plant Highway 83, Monroe 30655 | (770) 267-7147 |
| Monroe Water Light & Gas Comm 205 E Marable St, Monroe 30655 | (770) 267-2754 |
| Monroe Water Light & Gas Comm 305 E Marable St, Monroe 30655 | (770) 267-2754 |