| Business | Phone |
| F D Fire Sprinkler & Piping 8 Wyckoff Ave, Brooklyn 11237 | (347) 881-4170 |
| Federal Sprinkler Corp 41 Box St, Brooklyn 11222 | (718) 389-4848 |
| A Gallina Heating & Mechanical 15 51st St, Brooklyn 11232 | (718) 745-4100 |
| Aaa Sprinkler 151 Dupont St, Brooklyn 11222 | (718) 895-3122 |
| Ace Automatic Fire Sprinkler 4015 15th Ave, Brooklyn 11218 | (718) 435-8931 |
| Action Sprinkler Co 165 5th Ave, Brooklyn 11217 | (718) 789-2007 |
| Atlantic Welding & Sprinkler 8 Wyckoff Ave, Brooklyn 11237 | (718) 497-3992 |
| China Automatic Sprinkler Inc 7324 15th Ave, Brooklyn 11228 | (718) 837-8100 |
| United Fire Protection Inc 345 Kingsland Ave, Brooklyn 11222 | (718) 383-3473 |
| Vip Fire Sprinklers 700 Columbia St # 301 A, Brooklyn 11231 | (718) 945-3315 |