| A_G_Electronics Manufacturers of a variety of speakers, sub woofers and dome tweeters. India. |
| Golden_Powersource Manufacturer of car audio CD players, AM/FM cassettes, speaker systems and video products. |
| Hanmee_Electronics Manufacturer of car audio amplifiers. |
| Harrison_Labs_U_S_A_manufacturer Manufacturer of car audio amplifiers, capacitors, crossovers, digital voltmeters and audio accessories. |
| Hollywood_Sound_Labs Manufacturer of amplifiers, speakers and crossovers. |
| Illusion_Audio Sound quality based subwoofer and speaker drivers that specialize in shallow mounting depths. |
| Image_Dynamics Manufacturer of high-end car loudspeakers and signal processors. |
| Infinity Manufacturer of car audio speaker systems. |
| Infinity_Systems Manufacturer of mobile audio loudspeakers, subwoofers, and loudspeaker components. USA. |
| JL_Audio Manufacturer of car audio subwoofers, enclosures, component speakers, and subwoofer enclosures. |
| JVC Manufacturer of car audio speaker systems, CD changers/receivers, amplifiers and equalizers. |
| Kenwood_USA Diverse manufacturer of electronics, including automotive stereo equipment. |
| Kicker_by_Stillwater_Designs,_Inc Manufacturer of amplifiers, subwoofers, components, subwoofer enclosures, and crossovers. |
| Lanzar Mobile audio manufacturer of speakers, subwoofers, and amplifiers. |
| Legacy_Car_Audio_Inc_ Manufacturer of a wide range of car audio products including CD players, speakers, subwoofers, equalizers, and amplifiers. |
| LFB_Shortwave_Converter Manufacturer of an accessory that allows reception of shortwave bands using the AM section of any modern car stereo equipment. |
| Lightning_Audio Manufacturer of car audio capacitors, connectors, interconnection cables, and batteries. |
| Linear_Power Manufacturer of car audio amplifiers, subwoofer, and signal processor manufacturer. |
| M_&_K_Stereo Manufacturer of low end car amplifiers and speakers, and a mixture of antennae and misc. |
| Massive_Audio,_Inc Makers of performance audio equipment including amplifiers, subwoofers, components, coaxial speakers, and capacitators. |
| Maxxsonics_Car_Audio Manufacturer of Hifonics and Crunch car audio speaker systems and amplifiers. |
| MB_Quart_USA German manufacturer of high end car audio speaker systems. |
| Metra_Electronics Manufacturers of car audio installation kits and accessories. |
| MTX Manufacturer of car audio amplifiers, speakers, processors, cables, subwoofers, and enclosures. |
| Orion Manufactures high performance car audio speakers, amplifiers and accessories. |
| Oz_Audio Division of JTI offering amplifiers, subwoofers, components, and coaxials. |
| Panasonic Manufacturer of car audio speaker systems, CD changers, mobile video components and SD/CD/cassette receivers. |
| Peiying_Electro-Acoustic_Appliances_Factory Manufacturer of car audio speaker systems. |
| Phase_Linear Manufacturer of car loudspeaker and subwoofers. Germany. |
| Phoenix_Gold Manufacturer of car audio amplifiers, speakers, signal processors, and accessories. |
| Planet_Audio Manufacturer of subs, amps, and speakers. |
| Polk_Audio Manufactures car audio speaker systems. |
| Power_Acoustik Manufactures mobile audio speakers, signal processors, head units, subwoofers, and amplifiers. |
| Poweramper Manufacturer of car audio class A, AB, and D amplifiers, speakers, capacitors and accessories. |
| PowerMaxx_Corporation Manufacturer of high amperage alternators for cars with high power stereo systems. |
| Precision_Power Manufacturer of amplifiers, speakers, subwoofers and signal processors. USA. |
| Profile_Car_Audio Manufacturer of car audio CD/cassette, amplifiers, crossovers, equalizers, subwoofers and two-way speaker systems. |
| ProTech_Mobile_Audio Manufacturer of mid-high end, car audio components. USA. |
| Pyleaudio Manufacturer and distributor of car audio, mobile video, and neon lighting. USA. |
| Pyramid_Car_Audio Diverse manufacturer of electronics, including automotive stereo equipment. |
