| Business | Phone |
| Fireside Construction Corp 1826 Flatbush Ave, Brooklyn 11210 | (718) 951-9494 |
| A Rapid Chimney & Boiler Exprt 758 Macdonough St, Brooklyn 11233 | (718) 257-5132 |
| Hercules Welding & Boiler 183 Huron St, Brooklyn 11222 | (212) 766-1665 |
| Big Apple Chimney 54 Aster Ct, Brooklyn 11229 | (718) 648-3998 |
| J & B Chimney Consultants 3786 Surf Ave, Brooklyn 11224 | (718) 449-8051 |
| Chimworks 2219 64th St, Brooklyn 11204 | (718) 837-9597 |
| Pro Chim 440 E 9th St, Brooklyn 11218 | (718) 856-0302 |