| Business | Phone |
| Alarm One Security 500 Steubenville Ave, Cambridge 43725 | (740) 439-3097 |
| Pro-Tect Systems Inc 1760 Southgate Pkwy, Cambridge 43725 | (740) 432-5849 |
| Pro-Tect Systems Inc 60832 Vocational Rd, Cambridge 43725 | (740) 685-1900 |
| Marathon Alarms 1429 N 12th St, Cambridge 43725 | (740) 439-5300 |