| Business | Phone |
| Engine 11 525 Howard Ave, New Haven 6519 | (203) 787-2483 |
| New Haven Arson Confidential 200 Orange St, New Haven 6510 | (203) 777-4455 |
| New Haven Fire Communications 200 Orange St, New Haven 6510 | (203) 946-6237 |
| New Haven Fire Dept 230 Ella T Grasso Blvd, New Haven 6519 | (203) 946-6243 |
| New Haven Fire Dept 952 Grand Ave, New Haven 6511 | (203) 946-6222 |
| New Haven Fire Marshall 952 Grand Ave, New Haven 6511 | (203) 946-6232 |
| New Haven Fire Training Div 230 Ella T Grasso Blvd, New Haven 6519 | (203) 946-6215 |