Brinkmann US
High-end turntable, tonearms, integrated amplifier, mono amplifier and pre-amplifier.
http://www.brinkmann-usa.com/

Jeff Rowland Design Group
High end manufacturer of stereo, monoblock, integrated amplifier and pre-amplifier, phono pre-amplifier power supplies such as Synergy, Cadence and Concentra products line.
http://www.jeffrowland.com

Audio Amplifier Kits
Ultra Fidelity High End Audio Amplifier Modules
http://www.aussieamplifiers.com

Celestra
celestra, high performance car audio high-end amplifiers, amplificatori per auto ad alte prestazioni
http://www.celestra.it/

Vincent T.A.C.
Vincent-tac
http://www.vincent-tac.de

Steinway Lyngdorf
Makes an design a high end systems including CD, amplifier, pre-amplifier and loudspeakers. USA,
http://www.steinwaylyngdorf.com/

DaVinciAudio
Manufacturers of high end tube amplifier, MC transformer, tonearm and fullrange speaker such as phono/line stage amplifier and passive amplifiers.
http://www.da-vinci-audio.ch

Von Gaylord Audio
Manufacturer of power amplifier line such as The Starlet integrated amplifier, pre-amplifier, d/a converter and loudspeaker.
http://www.vongaylordaudio.com

Plinius Audio
Plinius Hi Fidelity Audio Amplifiers, from New Zealand designers Peter Thomson and Gary Morrison
http://www.pliniusaudio.com/

JOB
Audio and Home-Theater products of extreme technology and simplicity
http://www.jobsys.com/