| Business | Phone |
| Vanguard Fire & Security 28221 Beck Rd A9, Wixom 48393 | (248) 449-4846 |
| Aic Equipment 51760 Grand River Ave, Wixom 48393 | (248) 380-6500 |
| A A Alarms Inc 49132 Wixom Tech Dr, Wixom 48393 | (734) 665-5225 |
| Honeywell 49116 Wixom Tech Dr, Wixom 48393 | (248) 926-5025 |