| Business | Phone |
| Affordable Fire Protection Inc 4025 Steve Reynolds Blvd 100, Norcross 30093 | (770) 734-0001 |
| Worsham Sprinkler Co 6375 Regency Pkwy 700, Norcross 30071 | (770) 242-6673 |
| Reliable Automatic Sprinkler 4150 Shackleford Rd # 500, Norcross 30093 | (770) 931-9200 |