Brand
- C-Tec 42
- SAS Caring Technology 30
- Aritech 23
- Gent 23
- Ziton 21
- KAC 20
- Vimpex 19
- Nursecall Intercall 14
- Apollo Fire Detectors 13
- Hochiki 13
- STI 13
- Baldwin Boxall 12
- Fireclass 11
- Advanced Electronics 10
- Morley 10
- Notifier 10
- Hyfire Sterling 9
- Cooper ampamp Menvier 8
- Kentec Electronics 8
- EMS 7
- Zeta 7
- Aico Ltd 6
- Nittan 6
- Vox Ignis 6
- Cranford Controls 5
- Eurotech 5
- Klaxon 5
- Vesda Xtralis 5
- Elmdene 4
- RGL Electronics 4
- System Sensor 4
- Teal Products 4
- Carrier UTC 3
- Commander 3
- Fireco 3
- Global Fire Equipment 3
- Haes 3
- International Gas Detectors 3
- Kidde 3
- Cooper Fulleon 2
- Electro-Detectors 2
- Fike 2
- No Climb Solo Testifire Detector Testers 2
- Wagner 2
- Call Systems Technology Ltd 1
- FMC 1
- Hawco 1
- Other 1
- Rutland 1
- Scope Paging Systems 1
- Yuasa Batteries 1