| Business | Phone |
| Grinnell Fire Protection 134 Wellington St N #1, Hamilton L8R 1N3 | (905) 577-4077 |
| Merit Fire Protection Ltd 550 Rennie St, Hamilton L8H 3P5 | (905) 544-5640 |
| Nutech Fire Protection 1880 Barton St E, Hamilton L8H 2Y6 | (905) 549-0111 |
| Central P & H Fire Protection 158 Macnab St N, Hamilton L8R 2M3 | (905) 527-2406 |