- AGFA
- BASF
- Aiwa
- Akai / A&D
- Ampex / Quantegy
- AudioMagnetics
- Certron
- Crown
- Denon / Columbia / ZDS
- Diatone / Mitsubishi
- EMI
- Grundig
- Gold Star & LG
- Fuji / Axia
- Hitachi / Lo-D
- JVC / Victor
- Kenwood
- Konica / Magnax
- Luxman
- Magna
- Maxell
- Memorex
- Nakamichi
- National/Panasonic/Technics
- ORWO
- Philips / Norelco / Amperex
- PDMagnetics
- Permaton
- Pioneer
- RAKS
- Realistic
- Sanyo /Otto/ Fisher
- SKC/Samsung/SMAT
- Scotch / 3M
- Sharp
- Sony
- TDK
- TEAC
- That`s / Triad
- Toshiba / Aurex
- TRACK (Sweden)
- Watson / ICM
- Yamaha
- OTHER