| Business | Phone |
| Allied Fire Protection Inc 80 Rupert Rd, Raleigh 27603 | (919) 772-9200 |
| Crawford Sprinkler Co 2725 S Saunders St, Raleigh 27603 | (919) 828-9346 |
| East Coast Fire Protection Inc 7711 Welborn St # 103, Raleigh 27615 | (919) 872-3250 |
| Simplex Grinnell 540 Civic Blvd # 105, Raleigh 27610 | (919) 279-6400 |
| Piedmont Fire Protection Systs 3609 Bastion Ln, Raleigh 27604 | (919) 212-2356 |
| Infinity Fire Protection 1000 Freedom Dr # A, Raleigh 27610 | (919) 255-6064 |