| Abloy UK |
| ABUS (UK)LTD |
| Access 2 Ltd |
| Advanced Access Ltd |
| Aldridge Security Ltd |
| Alpro Architectural Hardware |
| ASPI Ltd, T/A Rhinoco Technology |
| ASSA ABLOY Security Solutions |
| Astra Door Controls Ltd |
| Avocet Hardware Ltd |
| Banham Patent Locks Ltd |
| Borg Locks |
| Bradshaw Bennett Ltd T/A Locksure |
| Bramah Security Equipment Ltd |
| Burton Safes Ltd |
| C & P Security Products Ltd |
| Camlock Systems Ltd |
| Carl Kammerling International Ltd |
| CDVI Ltd |
| Citysafe Wholesale Limited |
| Codelocks Ltd |
| Codringtons Limited |
| Connective Touch |
| Curtis Industries |
| D G Supplyline |
| Era Products Ltd |
| Euro Architectural Hardware Ltd |
| Eurospec Architectural Hardware |
| Exidor Limited |
| Fab & Fix |
| Fireco Ltd |
| Fullex Locks Ltd |
| Gardiner Security Ltd |
| Greenfox Solutions Ltd |
| Guardian Lock & Engineering |
| Guardian Safes Ltd |
| Gunnebo UK Ltd |
| Henry Squire and Sons |
| Hickleys Ltd |
| Hoppe (UK) Ltd |
| Hughes Wholesale Ltd |
| Ingersoll Rand Security |
| International Engineering Company Ltd |
| Italian Locking Systems (UK) Ltd |
| Kaba (UK) Ltd |
| Kap Diagnostics.com Ltd |
| Keith Carrier and Son |
| Keyprint Wholesale |
| Kickstop Security Products Ltd |
| Lockdecoders Ltd |
| Locks 4 Vans Ltd |
| Lowe & Fletcher |
| M E Duffell Limited |
| M Marcus Ltd |
| M.A.C.Solutions(UK)Ltd |
| Master Lock Europe |
| Mila Hardware |
| MPL |
| Mul-T-Lock (UK) |
| N W Keys Ltd |
| Nigel Rose (Marketing Services) Ltd |
| Nigel Waters Hardware Ltd |
| Owlett Architectural |
| Paddock Fabrications Ltd |
| Phoenix Safe Company Ltd |
| Pickersgill-KayeLtd |
| Primera Ltd |
| Rainer Security Products Ltd |
| Rottner Security UK Ltd |
| Safe Partnership |
| Safe Security Services Ltd |
| Safelock Systems Ltd |
| Securikey Ltd |
| Security Express Wholesale Ltd |
| Sentry Safe UK Ltd |
| Shieldcom Engineering Ltd |
| Silca Ltd |
| SKS Limited |
| Souber Tools Ltd |
| Sound & Light Solutions Ltd |
| Stand-Fast Burglar Alarm Co. Ltd |
| Sterling Locks Ltd |
| StranDNA (UK) Ltd |
| Supra Distribution & Merchandise |
| Surelock McGill Ltd |
| The Little Safe Co Ltd |
| The Spring Man |
| Toolbank |
| Totally Secured Plc |
| Trade Vehicle Locks Ltd |
| UAP Ltd T/A Tradelocks |
| UK Safes Limited |
| Windowparts Ltd |
| Yale UK |
| Zone Security Products (UK) Ltd |
| Zoo Hardware Ltd |