| 海外産のDVD-Rメディア |
| AML - Umedisc |
Anwell Precision Technolofy Inc. |
Auvister Industry Co, Ltd. |
| BeAll Developers Inc. |
CMC Magnetics Corporation |
DAXON Technology Inc |
| Digital Storage Technology co,ltd. |
Fornet International co.ltd |
FORNEX Technology co,ltd. |
| GigaStorage Corporation |
INFOMEDIA/INFODISC Tech Co. |
Interaxia AG |
| KingMedia Tech co,ltd. |
LEADDATA Inc. |
LG Electronics Corporation |
| MJC Singapore Pte,Ltd. |
NANYA Plastics Corporation |
OPTODISC Technology Corporation |
| Philips Electronics |
Plasmon Data Systems co,ltd. |
POSTECH Corporation |
| PRINCO Corporation |
PRODISC Technology Inc. |
RICOH Company limited. |
| RITEK Corporation |
SKC Co,Ltd. |
SONY Corporation |
| ThaiMedia Inc. |
Verbatim/三菱化学メディア株式会社 |
VANGUARD Disc Inc. |
| Wealth Fair Investment Inc. |
OEM元不明のDVDメディア |