JTM
MasterDisk
Mattel
MCA Music Media
MCOM
Media Sciences
Megatel
Metropolitan
Opera
MicroBytes
Microservice
Mitsui
(MTC)
Muzak
Naval Intelligence
Naval Warfare Center
National
Archives of Canada
Nixdorf
O.D.R.
Omega
Recording
Panasonic
Pharmacia
Poly
Provisions
Princeton
Diskette
Quintessential Sound
Radio New Zealand
Rand McNally
Ricoh
RIKA
Ritek
Research
Triangle Institute
SAE
Mastering
Samsung
Sandia National Labs
Sanyo / Verbatim
Seattle
Filmworks
Sentinal CD
Shanghai United Optical
Showscan
SNA
Software
Reproduction Technologies
Sonic
Arts
Sonopress
Sony Music Studios
Sony
Computer Entertainment
Southern Star
Specialty Records
Spectrum Holobyte
Summit CD
TDK
Technicolor Optical Media
Trendisc
Media
Truetone
U.S.
Dept. of Energy
U.S. Geological Survey
UNI Distribution
Van Gelder Recording
ViaSoft
WEA
Zhuhai Gold Mastering
