emPad
- Professional hornless loudspeaker systems for the professional concert touring, rental and installation contractor markets, featuring proprietary neodymium drivers for efficiency.
- http://www.empad.com/

Community Professional Loudspeakers
- A manufacturer of professional loudspeaker systems and speaker system components.
- http://www.loudspeakers.net/

Delta Loudspeakers
- Manufacturing acoustic loudspeakers.
- http://www.deltaloudspeakers.com/

Audio Performance SA
- Swiss based designer and manufacturer of processor controlled professional loudspeaker systems.
- http://www.audio-performance.com/

Funktion One
- Renowned designers and manufacturers of the highest quality sound reinforcement equipment and original founders of Turbosound
- http://www.funktion-one.com/

KRK Systems, LLC.
- Manufacturer of studio monitors. Company profile, product catalog, support area, distributors and dealers.
- http://www.krksys.com/

Renkus-Heinz, Inc.
- Manufacturer of high performance professional loudspeaker systems and associated signal processing equipment.
- http://www.rh.com/

Lynx Transducers
- Manufacturer of high performance musical instrument speakers and speaker kits for organ, keyboard, bass guitar, guitar and sound re-enforcment systems.
- http://www.lynxtransducers.com

Tannoy Professional
- Powered loudspeaker systems for studio monitoring and sound reinforcement.
- http://www.tannoy.com/

Adamson Systems Engineering
- Manufacturer of high-end loudspeaker systems for the touring and installation market including the YAxis line array. Research and development of loudspeaker technologies.
- http://www.adamsonproaudio.com/

DAS Audio
- Manufactures professional audio products, loudspeaker systems, components and power amplifiers.
- http://www.dasaudio.com

Pi Speakers
- Professional concert, theater and studio class loudspeakers. Horn and bass reflex designs. Technical documents available on-line.
- http://www.pispeakers.com/

Power and Light Productions
- Loudspeakers and components. CA.
- http://www.plproductions.com/

Professional Audio Systems, Inc.
- Manufacturers of high-end loudspeaker systems, speaker components and electronics for professional audio and sound contracting markets.
- http://www.pas-toc.com/

Concept Audio Works
- Manufacturer of professional baltic birch loudspeakers, and crossovers.
- http://www.conceptaudioworks.com/

Sun Pride Company
- Maker of submersible loudspeakers which allow people to listen to music in water or high-humidity air locations.
- http://esunpride.com/

Belisle Acoustics Labaratories
- Manufacturers of Transparence active loudspeakers for theatre, studio, and other professional applications. View site in English or French.
- http://www.tr.ca/

JBL Professional
- Well known maker of loudspeaker and sound reinforcement systems for the full range of applications.
- http://www.jblpro.com

Technomad
- Indoor and outdoor loudspeaker systems used world-wide in the most demanding environments. Compact, high-powered, weatherproof. Also manufactures road cases.
- http://www.technomad.com

Eastern Acoustic Works (EAW)
- Designs and manufactures high performance professional loudspeaker systems.
- http://www.eaw.com/

High Performance Stereo
- The official web site of the HPS-4000 motion picture sound system. Screen sound for commercial cinemas.
- http://www.hps4000.com