

EPC-Japan is a network of 16 major printing companies from Hokkaido to Kyushu. The companies work together to collect and analyze information; to process data; to conduct marketing research; to reduce distribution costs; and to exchange ideas, expertise, and technologies.
| iWORD | http://www.iword.co.jp/ |
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| U-media Co., Ltd. | http://www.u-4.co.jp/u-media/index.html |
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| Nisshindo Printing Co., Ltd. | http://www.nisshindo.co.jp/ |
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| Daiichi Printing Co., Ltd. | http://www.dip.co.jp/ |
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| Kashiyo Corporation | http://www.kashiyo.com/ |
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| Mochizuki Printing Co., Ltd. | http://www.avenue.co.jp/ |
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| Grapac Japan Co., Inc. | http://www.grapac.co.jp/ |
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| Takakuwa Art printing Co., Ltd. | http://takakuwa.wave.jp/ |
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| Sun Messe Co., Ltd. | http://www.sunmesse.co.jp/ |
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| Eins Corporation | http://www.shiga-web.or.jp/eins/ |
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| Taihei Printing Co., Ltd. | http://www.taihei.co.jp/ |
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| Kenbunsya Co., Ltd. | http://www.kenbunsya.jp/ |
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| Sanko | http://www.sankoweb.co.jp/ |
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| Seki Co., Ltd. | http://www.seki.co.jp/ |
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| Shukosha Printing Co., Ltd. | http://www.shukosha.com/ |
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