| Business | Phone |
| Harahan City Hall 6437 Jefferson Hwy, New Orleans 70123 | (504) 737-6383 |
| Mayor's Div Of Econ Developmen 1515 Poydras St # 1150, New Orleans 70112 | (504) 565-6940 |
| Mayor's Office 1300 Perdido St 2e10, New Orleans 70112 | (504) 565-6400 |
| Mayor's Office Intl Relations 2 Canal St # 339, New Orleans 70130 | (504) 565-7230 |
| Mayors Office-Arts & Tourism 1515 Poydras St # 1200, New Orleans 70112 | (504) 565-8104 |
| New Orleans City Hall 1300 Perdido St # 2e04, New Orleans 70112 | (504) 565-6000 |
| St Gabriel Town Hall 5035 Iberville St, New Orleans 70119 | (225) 642-9600 |