| Abloy Security Limited |
| ABUS (UK)LTD |
| Adams Rite Europe Ltd |
| Advanced Access Ltd |
| ASSA |
| Banham Patent Locks Ltd |
| Borg Locks |
| Bramah Security Equipment Ltd |
| Burton Safes Ltd |
| C & P Security Products Ltd |
| C O Tilney Limited |
| Camlock Systems Ltd |
| Chubb Locks |
| Chubb Safes Limited |
| Citysafe Wholesale Limited |
| Codelocks Ltd |
| Codringtons Limited |
| Crimeshield |
| Davenport Burgess |
| Deseo Locking Systems Ltd |
| DG Supplyline Ltd |
| E Aldridge & Son Limited |
| EPS Security Ltd |
| Era Products Ltd |
| Euro Architectural Hardware |
| Eurospec Arch H/W Ltd |
| Fred Duncombe Ltd |
| Gardiner Security Ltd |
| Glutz UK Ltd |
| Gravograph Ltd |
| Guardian Lock & Engineering Co Ltd |
| Henry Squire and Sons |
| Hoppe (UK) Ltd |
| Hughes Wholesale Ltd |
| International Engineering Company Ltd |
| IR Security & Safety Ltd |
| Italian Locking Systems |
| Kaba (UK) Ltd |
| Keyprint Wholesale |
| Keys Of Steel Limited |
| Keysecure Limited |
| Kickstop Security Products Ltd |
| Locks 4 Vans Ltd |
| Locks4locksmiths |
| Luma (UK) Limited |
| M E Duffell Limited |
| M Marcus Ltd |
| M.A.C.Solutions(UK)Ltd |
| Master Lock Europe S.A.S |
| Meebro Limited |
| Mila Hardware & Machinery (UK) Ltd |
| Mul-T-Lock (UK) |
| Nigel Rose (Marketing Services) Ltd |
| North West Key Services |
| Phoenix Safe Company Ltd |
| Rainer Security Products Ltd |
| RB Medical Engineering Limited |
| Rottner Security UK Ltd |
| Safe Partnership |
| Safelock Systems Ltd |
| Securefast |
| Securikey Ltd |
| Security Express Wholesale Ltd |
| Servocell Ltd |
| Silca Ltd |
| SimonsVoss Technologies |
| SKS Limited |
| Stand-Fast Burglar Alarm Co. Ltd |
| Sterling Locks Ltd |
| Strand Hardware Limited |
| Supra Distribution & Merchandise |
| Surelock McGill Ltd |
| Swann UK |
| TDSI |
| Toolbank |
| Trellicor Ltd |
| UNION Architectural Hardware |
| Viro By Expo |
| Winkhaus (uk) Ltd |
| Zone Security Products (UK) Ltd |
