ModWright
- Specialize in modifications to stock audio electronics. USA.
- http://www.modwright.com/

Apl Hi-Fi
- Audio and video equipment service and repair. Including home theater components, broadcast and professional equipment, cameras, video recorders, and playback equipment. USA.
- http://www.aplhifi.com/

Professional Technical Services
- Repair and modification of professional audio equipment.
- http://www.ptsaudio.com

Aeriel Amplification
- Guitar amplifier repair center for Fender, Gibson, Bad Cat, Peavey, Laney, Orange, Vox, and many other brands. Located in Melbourne.
- http://www.aerielamplification.com

Factory Car Radios Direct
- Repair on all factory stock car stereo's and amplifiers. All makes and models. One year warranty and free return shipping on all repairs. Norwell, MA
- http://www.carradiorepairs.com

Barry's 8 Track Repair
- Repair and restoration of 8 track players and recorders for home and classic cars. All repairs guaranteed for life.
- http://www.barrys8trackrepair.com

Davidson Electronics
- Repair of Professional audio, including PA's, synthesizers, amplifiers and recording equipment. Long Island, New York
- http://www.davidsonelectronics.com

Wizards Electronics
- Factory authorized repair on JBL speakers and other brands of audio and video equipment. Buy service manuals online. Junction City, Kansas.
- http://jc.kan.net/

The Audio Specialist
- Repairs vintage and current audio equipment, with a focus on turntables. USA.
- http://www.audiospecialist.com

Audio Technical Services
- Expert repair, installation, and maintenance of all pro and consumer audio gear and equipment. Los Angeles, CA.
- http://www.audiotechnicalservices.com

Car Radio Code
- Obtain your lost car radio code here. All makes and models of automobiles.
- http://www.carradio-code.co.uk

CIMPLE Solutions Pro Ltd.
- Our online store provides spares for the entire JBL Professional and AKG range of spares. Plus TC Electronic, Akai, Ensoniq and some secondhand gear.
- http://www.cimplespares.com

Schematic Connection
- Vintage and hard to find schematics and service manuals for the audio professional.
- http://www.schematicconnection.com/

True Sound Systems
- Repair of PA amplifiers and DJ equipment. Offers PA equipment rental services. Located in UK.
- http://www.truesoundsystems.co.uk

Audiomod
- Provides service repair and modification of old tube or solid state equipment.
- http://www.audiomod.com/

Thermal Relief Design, Inc.
- Repair of professional audio equipment used in recording studios. Repair of vintage guitar amplifiers. Authorized service for Drawmer, Focusrite and SPL Electronics.
- http://www.thermalrelief.com

Scott Holderman's Studio Maintenance Page
- Repairs for pro recording studio equipment in the Los Angeles area. Site includes tech tips, items for sale and links.
- http://www.recordingcentral.com/

In House Service Company
- Stereo, receiver, car stereo, car amplifier and vintage audio repair. Solid state and tube audio repair, on all makes and models.
- http://www.stereorepair.net

Everything Audio Ltd.
- Service and repair of professional audio equipment for broadcast, video post production and recording. Also equipment sales, distribution and hire. UK.
- http://www.everythingaudio.co.uk/

Cimple Solutions
- Service and repair of most makes of modern pro audio equipment, musical instruments, and effects. East Acton, London, UK.
- http://www.cimplesolutions.com/

South Street Service
- Specializing in turntables. Offers cartridges, stylus, belts and other parts. Southold, New York.
- http://www.turntableexperts.com/

Advanced Musical Electronics
- Authorized repair and warranty service for name brand amplifiers, keyboards/synthesizers, pro recording devices, hard disk recorders, mixers, speakers, drum machines and other music equipment. Located in Los Angeles.
- http://www.advancedmusical.com/

Techni-Serve Industries LLC
- Pro audio repairs on amplifiers, keyboards and recorders of all types. Authorized service center for most name brand musical equipment. Paramus, New Jersey.
- http://www.tsirepair.com/

Electronics Service Labs
- Factory authorized stereo audio service specializing in repair, restoration and modifications of Nakamichi classic cassette decks. Wethersfield, Connecticut.
- http://www.eslabs.com/

ATR Services, Inc.
- Worldwide sales, service, restoration and support for Ampex ATR-100 and MM-1200 series tape recorders.
- http://www.atrservice.com

Austin Stereo
- Audio and video equipment repairs in the Austin, Texas area specializing in high end and vacuum tube audio. Also, sales of vintage equipment.
- http://www.austinstereo.com/

Amp Services
- Head relapping, motor rebuilding, and general parts and repair of pro audio recording equipment including reel to reel, DAT, ADAT, DA88, and carts.
- http://www.audiomagnetics.com/

Ambertron Electronics
- Repair of disco and karaoke gear, PA systems and HiFi equipment. UK.
- http://www.ambertron.co.uk

Liberman Sound
- Audio equipment repair, calibration, testing, and design for the pro audio, film, theatre, and radio industries. DAT, cassette, open-reel, and mixers. Audio Precision System Two Cascade test set.
- http://www.libermansound.com

Allpro Electronics
- Pro audio repair center located in Nashville, TN. ADAT and DAT machine repair, as well as keyboards, amps, sound modules, samplers, signal processors, reel to reel, and cassette service.
- http://www.allproelectronics.com