| Business | Phone |
| John Zechman Security Alarm 681 Byberry Rd, Huntingdon Valley 19006 | (215) 947-1605 |
| Omega Security Systems 87 Gravel Hill Rd, Huntingdon Valley 19006 | (215) 355-4080 |
| Nationwide Security Systems 3780 Glenn Ct, Huntingdon Valley 19006 | (215) 947-1012 |