| Business | Phone |
| Allen Security Svc Inc 2101 Denton Dr, Carrollton 75006 | (972) 245-0400 |
| Customize Security Svc 1510 Randolph St, Carrollton 75006 | (972) 323-4999 |
| Emergency Networks Inc 3033 Kellway Dr, Carrollton 75006 | (972) 526-6900 |
| Network Multi Family Security 2707 Realty Dr 306, Carrollton 75006 | (972) 416-6018 |
| Spear Security 1518 S Interstate 35e # 116, Carrollton 75006 | (972) 245-9595 |
| Network Multi-Family Carrollton 75007 | (972) 662-7200 |
| Powell Protection Systems 2629 Dickerson Pkwy 100, Carrollton 75007 | (972) 245-8700 |
| Ssc Alarm 2215 Placid Dr, Carrollton 75007 | (972) 446-1181 |