| Company name | Postcode | Address | Phone number |
| OJI TAC Co.,Ltd. | 104-0061 | Oji Holdings Building No.1hall ,5-12-8,Ginza, Chuo-ku, Tokyo | +81-3-3248-3457 |
| Okamoto Industries, Incorporated | 113-0033 | 3-27-12,Hongo, Bunkyo-ku, Tokyo | +81-3-3817-4111 |
| KAMOI KAKOSHI CO., LTD. | 710-8515 | 236,Katashima town,Kurashiki-shi, Okayama | +81-86-465-5811 |
| Kikusui Tape Co.,Ltd. | 581-0866 | 14-31,Higashiyamamotoshinmachi,Yaoshi,Osaka | +81-729-24-8880 |
| KYOWA LIMITED | 557-0051 | 3-20-28,Tachibana,Nishinari-ku, Osaka | +81-6-6658-8211 |
| Konishi Co.,Ltd. | 541-0045 | KitahamaTNK Bldg,.1-7-1,Dojoumachi, Chuo-ku,Osakashi,Osaka | +81-6-6228-2811 |
| SEKISUI CHEMICAL CO.,LTD | 105-8450 | The Okura Prestige Tower, 2-10-4,Toranomon,Minato-ku, Tokyo | +81-3-6748-6430 |
| TERAOKA SEISAKUSHO CO.,LTD. | 140-8711 | 1-4-22 Hiromachi,Shinagawa-ku, Tokyo | +81-3-3491-1141 |
| DENKA KABUSHIKI KAISHA | 103-8338 | Nihonbashimitsui tower,2-1-1,Nihonbashimuromachi,Chuo-ku, Tokyo | +81-3-5290-5760 |
| Nichiban Co., Ltd. | 112-8663 | 2-3-3,Sekiguchi, Bunkyo-ku, Tokyo | +81-3-5978-5601 |
| Maxell, Ltd. | 214-0014 | 3819,Noborito,Tama-ku,Kawasaki,Kanagawa | +81-44-922-1131 |
| RINREI TAPE Co.,LTD | 103-0013 | RinreyNihonbashi building,2-25-13,Nihonbashi Ningyo-cho,Chuo-ku, Tokyo | +81-3-3663-1200 |