| Business | Phone |
| Aaa Security Alarm Systems 1056 Dix Hwy, Lincoln Park 48146 | (313) 386-9555 |
| Actron Alarm Co 1056 Dix Hwy, Lincoln Park 48146 | (313) 383-0770 |
| American Protection Inc 1924 Reo Ave, Lincoln Park 48146 | (313) 382-7030 |
| Kenco Fire Equipment 881 Southfield Rd, Lincoln Park 48146 | (313) 928-1002 |
| Security Systems Diversified 2868 Fort St, Lincoln Park 48146 | (586) 792-3720 |
| Vanguard Security Systems 995 John A Papalas Dr, Lincoln Park 48146 | (313) 383-5115 |