| Business | Phone |
| Aafp Systems Inc 109 Concord Dr # A, Casselberry 32707 | (407) 830-6302 |
| Alert Security Svc Inc 1033 State Road 436, Casselberry 32707 | (352) 245-5890 |
| Universal Fire & Security 2131 Kewannee Trl, Casselberry 32707 | (407) 657-4564 |
| Seminole Safety Systems 239 Live Oaks Blvd, Casselberry 32707 | (407) 830-4587 |
| Seminole Safety Systems 40 Cotillion Ct, Casselberry 32707 | (407) 830-5330 |