| Business | Phone |
| Alpha Fire Protection 474 Perkins Ext # 216, Memphis 38117 | (901) 767-2455 |
| Tri-State Sprinkler Corp 3729 E Raines Rd, Memphis 38118 | (901) 365-9616 |
| Bluff City Fire Protection 4141 Clarke Rd, Memphis 38115 | (901) 373-8699 |
| Simplex Grinnell 6423 Shelby View Dr # 107, Memphis 38134 | (901) 377-8020 |
| Security Fire Protection Co 4495 S Mendenhall Rd, Memphis 38141 | (901) 362-6250 |
| Quarles Fire Protection Inc 2154 Stateline Rd W, Memphis 38106 | (901) 774-7710 |
| Giles Fire Protection Co 3749 Getwell Cv, Memphis 38118 | (901) 794-3358 |
| Lasco Inc 694 Beale St, Memphis 38103 | (901) 526-1181 |