Baton Digital Electronic
- Manufacturer of motorized headrest monitor. Taiwan.
- http://www.batontech.com.tw/

Audiopipe
- Makes a complete line of competition car audio equipment and professional DJ cabinets.
- http://www.audiopipe.com/

American Sound Connection
- Manufacturer of subwoofer boxes for car audio. Custom sub boxes, vented and sealed subwoofer enclosures. USA.
- http://www.americansoundconnection.com

Betamek
- Manufacturer of car audio, radio, accessories, and in car entertainment. Malaysia.
- http://www.betamek.com.my

Infinity Systems
- Manufacturer of mobile audio loudspeakers, subwoofers, and loudspeaker components. USA.
- http://www.infinityspeaker.com/car/

ProTech Mobile Audio
- Manufacturer of mid-high end, car audio components. USA.
- http://www.protechloudspeakers.com

Conchord
- Manufacturing car's woofers, tweeters and component kits powered by Peerless. Greece.
- http://www.conchord.gr

Best Glory Ind Ltd
- Specializes in audio and video products. Hong Kong, China.
- http://www.bestglory.com.hk

Shenzhen Vogue Tech
- Manufacturer of car MP3 and MP4 player with built-in FM transmitter. China.
- http://www.mp3car.cn/english/

Hi-San Resources Ltd.
- Car stereo manufacturer and exporter in Hong Kong. Product range includes subwoofers, speaker and also televisions.
- http://www.hisan.com.hk/

Carbon Electronics
- Design, market and distribute car entertainment products like LCD monitors, DVD, CD and MP3 players.
- http://www.thecarbon.com

Phase Linear
- Manufacturer of car loudspeaker and subwoofers. Germany.
- http://www.phase-linear.de/

Coustic Car Audio
- Makes a range of sources, amplifiers, subwoofers, speakers and accessories. USA.
- http://coustic.com/

TAT Electronics Technology
- Manufacturer of car audio and video equipment such as monitor, DVD player, and accessories. China.
- http://www.ctat.com.cn

Wanshitong Car Electrical
- Manufacturer of car audio and video products. China.
- http://www.wstcarlcd.com

Audiotech Fischer GmbH
- Manufacturer of car audio amplifiers.
- http://www.audiotec-fischer.com/

Alto Mobile
- Manufacturer of car audio digital signal processors, speaker management systems, digital power amplifiers, subwoofers and loudspeakers.
- http://www.altomobile.com/

Q-Logic
- Manufacturer of car audio subwoofer boxes and kickpanel enclosures. Tampa, Arizona.
- http://www.qlogic.ws/

Xtant
- Manufacturer of amplifiers, woofers and accessories. USA.
- http://www.xtant.com/html/

Visonik
- Manufacturer of a complete range of car audio products and components. USA.
- http://www.visonikcaraudio.com/

Siemens VDO
- Suppliers of electronics, electrics and mechatronics to the automotive industry. Germany.
- http://www3.vdo.com/

SpeakerWorks and USD Audio
- Manufacturer of speakers enclosures, sound processors and accessories. Provides tutorial. USA.
- http://www.usdaudio.com/

Ultimate Sound
- Manufacturers of loudspeakers, subwoofers and amplifiers. Canada.
- http://www.ultimate-sound.com/

Sunko Audio
- Manufacturer and exporter specializing in electrical and electronic products, such as for car speaker, woofer, enclosure, tweeter, and subwoofer.
- http://www.sunkoaudio.com/

Pyleaudio
- Manufacturer and distributor of car audio, mobile video, and neon lighting. USA.
- http://www.pyleaudio.com/

Precision Power
- Manufacturer of amplifiers, speakers, subwoofers and signal processors. USA.
- http://www.precisionpower.com/

Linear Power
- Manufacturer of car audio amplifiers, subwoofer, and signal processor manufacturer.
- http://www.linearpower.com/

A G Electronics
- Manufacturers of a variety of speakers, sub woofers and dome tweeters. India.
- http://www.speakers-manufacturers.com

Vented Innovative Bass Enclosures
- Manufacturers of the VIBE range of car audio equipment. Specialists in powerful bass.
- http://www.vibeaudio.co.uk/

Earthquake Sound
- Manufacturer of car audio speaker systems, amplifiers, and signal processors.
- http://www.earthquakesound.com

Alpine
- Manufacturer of car audio equipment and mobile multimedia including, head units, speakers, amplifiers, crossovers, processors, and in-car navigation systems.
- http://www.alpine-usa.com/

Oz Audio
- Division of JTI offering amplifiers, subwoofers, components, and coaxials.
- http://www.ozaudio.com/index.shtml

StreetWires
- Manufacturer of car audio electrical wiring accessories.
- http://www.streetwires.com/

Illusion Audio
- Sound quality based subwoofer and speaker drivers that specialize in shallow mounting depths.
- http://www.illusionaudio.com/

Aerpro International
- Manufacturer of car audio accessories with details of dealer locations.
- http://www.aerpro.com

Woodlawn Cabinetry
- Fabricator of custom subwoofer enclosures for car audio retailers.
- http://www.woodlawncabinetry.com/

Metra Electronics
- Manufacturers of car audio installation kits and accessories.
- http://www.metraonline.com/

SoundGate
- Manufactures car audio system interfaces supporting a wide variety of brands. Includes products and company information.
- http://www.soundgate.com/

Infinity
- Manufacturer of car audio speaker systems.
- http://infinitysystems.com/

Pioneer Electronics (USA) Inc.
- World wide manufacturer of automotive stereo equipment and electronics.
- http://www.pioneerelectronics.com/

Orion
- Manufactures high performance car audio speakers, amplifiers and accessories.
- http://www.orioncaraudio.com/

Golden Powersource
- Manufacturer of car audio CD players, AM/FM cassettes, speaker systems and video products.
- http://www.gpsi.com.hk/

PowerMaxx Corporation
- Manufacturer of high amperage alternators for cars with high power stereo systems.
- http://www.powermaxx.com/

Pyramid Car Audio
- Diverse manufacturer of electronics, including automotive stereo equipment.
- http://www.pyramidcaraudio.com/