| Type | Category | County/Region | Speciality | Name |
| Service | Turntables | Berks | LP12 and others | The Audio Files |
| Service | Turntables | Berkshire | Garrard | Loricraft Audio |
| Upgrades | Turntables | Denmark | Michell | Pedersens Gyro |
| Service | Turntables | Lancs | Garrard | Northwest Analogue |
| Service | Turntables | Leicester | LP12 | Cymbiosis |
| Upgrades | Turntables | Not stated | Garrard 301 | Classic Hi-Fi |
| Upgrades | Turntables | Somerset | All rounders | Vantage Audio |
| Upgrades | Turntables | Surrey | LP12 | Tiger Paw |
| Information | Turntables | WWW | Direct Drive | DD Turntables by MC |
| Information | Turntables | WWW | Vintage | Vintage Turntable Resource |
| Information | Turntables | WWW | Everything | Vinyl Engine |
| Upgrades | Turntables | Yorkshire | LP12 | AudioFlat |
| Service | Tuners | Bucks | Valve + Classic | GT Audio |
| Service | Tuners | Worcs | Valve + Classic | Radiocraft |
| Service | Tonearm | UK | All rounder | Audio Origami |
| Service | Television | Northants | Repair & install | R H Electrics |
| Service | Reel 2 Reel | Cheshire | Revox | Brian Reeves |
| Service | Reel 2 Reel | Ipswich | Revox | Tape Recorder |
| Parts-Info | Reel 2 Reel | Japan | Teac-Tascam-Revox | Open Reel Repairs |
| Service | Reel 2 Reel | Paignton | Vintage R2R | Vintage Recorders |
| Service | Reel 2 Reel | Sussex | Ferrograph-Brennell | ServiceSound |
| DIY-Components | Loudspeakers | Berkshire | Kits & bits | Audio Components |
| DIY-Components | Loudspeakers | Cambs | Kits & bits | QTA Systems |
| DIY-Components | Loudspeakers | Devon | Kits & bits | IPL Acoustics |
| Service | Loudspeakers | London | Tannoy | Lockwood Audio |
| Service | Loudspeakers | London | Any & all | Wembley Loudspeaker |
| Service | Loudspeakers | Warks | Quad ELS | OneThing Audio |
| Service | Everything | Manchester | Any & all | PR Audio |
| Information | Everything | WWW | Classics | Retro Hi-Fi |
| Service | Electronics | Bucks | Hi End | Highend Workshop |
| DIY-Components | Electronics | Derbyshire | Naim | Avondale Audio |
| Design | Electronics | Derbyshire | Bespoke build & service | Chevron Audio |
| Upgrades | Electronics | Doncaster | All rounders | Fidelity Audio |
| Service | Electronics | Lancs | Valve + Classic | Audio Classics |
| Service | Electronics | Lancs | All rounders | MPAVSERVICE |
| Service | Electronics | Leics | Valve + Classic | Classique Sounds |
| Service | Electronics | London | Elctrocompaniet | NSS Ltd. |
| Service | Electronics | Northumberland | All rounders | Arkless Electronics |
| Upgrades | Electronics | Shropshire | All rounders | CPT Acoustics |
| Design | Electronics | South Uist | PSU's | Paul Hynes design |
| Service | Electronics | Surrey | Any & all | JS Audio Repairs |
| Service | Electronics | Sussex | Valve + Classic | Pannell & Partners |
| Information | Electronics | WWW | Everything | Hi-Fi Engine |
| Upgrades | Digital | Pembrokeshire | Player upgrades | Audiocom Int. |
| Supply | Cables | Lincs | DIN Naim/Quad | Flashback Sales |
| Supply | Cables | Yorkshire | Bespoke build | Mark Grant Cables |
| Service | Analogue | Somerset | All rounders | Vantage Audio |