| Business | Phone |
| D & W Central Station Alarm Co 50 W 17th St # 2a, New York 10011 | (212) 645-1300 |
| Allied Sprinkler Supply Corp 118 W 18th St, New York 10011 | (212) 675-8062 |
| Buckmiller Automatic Sprinkler 389 Broome St # B, New York 10013 | (212) 966-1980 |
| Expert Sprinkler Maintenance 2291 2nd Ave, New York 10035 | (212) 860-8553 |
| Gould Automatic Sprinkler Co 118 W 18th St, New York 10011 | (212) 675-3582 |
| Simplex Grinnell 352 7th Ave, New York 10001 | (212) 631-7542 |