| Business | Phone |
| Alarmex Distributors Inc 100 Zachary Rd, Manchester 3109 | (603) 668-9559 |
| Alarmzone 141 Leo St, Manchester 3103 | (603) 540-2061 |
| Concentric Security Resources 915 Holt Ave # 8, Manchester 3109 | (603) 626-9669 |
| Marim Inc 259 Hanover St, Manchester 3104 | (603) 695-6566 |
| Methco Security 8030 S Willow St, Manchester 3103 | (603) 669-2122 |