| Company Name |
Area
|
Customer Type
|
Type of Recycled Materials
|
Collection Services | Materials Processed (tons/year) |
|---|---|---|---|---|---|
| Joto Kaihatsu Co., Ltd. | Ehime | Plastic, Paper, Glass, Metal | Yes | ||
| Jusho Kamui Co., Ltd. | Hokkaido | Industrial | Plastic, Metal | Yes | |
| Jyougen Sangyou Co. Ltd. | Saitama | Plastic, Metal | Yes | ||
| K-U Next Co., Ltd. | Tokyo | Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kaizuka Recycle Center Co., Ltd. | Osaka | Residential, Commercial, Industrial | Plastic, Paper, Metal | Yes | |
| Kamishigen Co., Ltd. | Fukuoka | Residential, Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kamisu Syouji Co., Ltd. | Ibaraki | Residential, Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kanagawa Wood Energy Center Co., Ltd. | Kanagawa | Industrial | Plastic, Metal | Yes | |
| Kanakin Co., Ltd. | Kanagawa | Plastic, Paper, Glass, Metal | Yes | ||
| Kanamura Shoten Co., Ltd. | Shimane | Commercial, Industrial | Plastic, Paper, Metal | Yes | |
| Kanazawa Co., Ltd. | Kagoshima | Residential, Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kanehara Kaihatsu Co. Ltd. | Toyama | Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kaneko Co., Ltd. | Shizuoka | Residential, Commercial, Industrial | Plastic, Paper, Metal | Yes | |
| Kanemitsu Co., Ltd. | Aichi | Commercial, Industrial | Plastic, Paper, Metal | Yes | |
| Kanetetsu Co., Ltd. | Tokyo | Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kankyou No Mikata Inc. | Shizuoka | Residential, Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kankyou Seibi Sangyo Co., Ltd. | Oita | Residential, Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kankyou Systems, Inc. | Gunma | Plastic, Paper, Glass, Metal | Yes | ||
| Kansai Metal Works Co., Ltd. | Nara | Residential, Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kars Ltd. | Fukuoka | Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kase Kogyo Co., Ltd. | Kanagawa | Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kasei Co., Ltd. | Aichi | Plastic, Metal | |||
| Kato Shoji Co., Ltd. | Tokyo | Plastic | Yes | ||
| Kato Syoji Co., Ltd. | Tokyo | Plastic, Glass, Metal | Yes | ||
| Katou Eisei Kigyo Co., Ltd. | Yamagata | Plastic, Paper, Glass, Metal | Yes | ||
| Katsura Shoten Co., Ltd. | Chiba | Plastic, Paper, Glass, Metal | Yes | ||
| Katsuta Co., Ltd. | Ibaraki | Plastic, Paper, Glass, Metal | Yes | ||
| Katsuta Kankyo Co., Ltd. | Ibaraki | Commercial, Industrial | Plastic, Metal | Yes | |
| Kawaguchi Kinzoku Co.,Ltd | Kanagawa | Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kawakatsu Kosan Co., Ltd. | Nara | Residential, Commercial, Industrial | Plastic, Paper | Yes | |
| Kawamura Shoten Ltd. | Ishikawa | Industrial | Plastic, Metal | Yes | |
| Kawasuzu Co., Ltd. | Saitama | Residential, Commercial, Industrial | Plastic, Paper | Yes | |
| Kazama Ltd. | Miyagi | Commercial, Industrial | Plastic, Paper, Metal | Yes | |
| Keiho Shokai Co., Ltd. | Saitama | Commercial, Industrial | Plastic, Metal | Yes | |
| Ken Unite Co., Ltd. | Chiba | Industrial | Plastic, Paper | Yes | |
| Kimura Doken Co., Ltd. | Miyagi | Industrial | Plastic, Paper, Glass, Metal | Yes | 279,600 |
| Kimura Inc. | Hyogo | Industrial | Plastic, Metal | Yes | |
| Kimura Industry Co., Ltd. | Hyogo | Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kimura Kankou Co. Ltd. | Kanagawa | Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kimura Metal Industry Co., Ltd. | Kanagawa | Residential, Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kimura Shoten Co., Ltd. | Fukui | Residential, Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kinki Limited Company | Kyoto | Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kinoshita Friend Co., Ltd. | Saitama | Plastic, Paper, Glass, Metal | Yes | ||
| Kinoshita Paper Industries Ltd. | Kyoto | Residential, Commercial, Industrial | Plastic, Paper | Yes | |
| Kishi Kogyo Utsunomiya Recycling Center Ltd. | Tochigi | Industrial | Plastic, Paper, Glass, Metal | ||
| Kitanihon Kankyo Hozen Co., Ltd. | Iwate | Residential, Commercial, Industrial | Plastic, Glass, Metal | Yes | |
| Kitayama Shoji Co., Ltd. | Nagano | Plastic, Paper, Metal | Yes | ||
| Kito Co., Ltd | Aichi | Residential, Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kiyama Shokai Co., Ltd. | Hiroshima | Industrial | Plastic, Paper, Glass, Metal | Yes | |
| KM Kankyo Co., Ltd. | Saitama | Industrial | Plastic | Yes | |
| Kobayashi Aluminum Co., Ltd. | Miyazaki | Industrial | Plastic, Paper, Metal | Yes | |
| Kochi Recycle Center Co., Ltd. | Kochi | Plastic, Paper, Glass, Metal | Yes | ||
| Kodama Co., Ltd. | Hiroshima | Commercial, Industrial | Plastic, Metal | Yes | |
| Kokko Corporation | Tokyo | Residential, Commercial, Industrial | Plastic, Paper, Metal | Yes | |
| Kokudo Kousan Co., Ltd. | Yamanashi | Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Komatsu Shoji Co., Ltd. | Niigata | Plastic, Metal | Yes | ||
| Komatsu Shoji Ltd. | Aomori | Residential, Commercial, Industrial | Plastic, Metal | Yes | |
| Kominato Co., Ltd. | Tokyo | Residential, Commercial, Industrial | Plastic, Paper, Metal | Yes | |
| Konan Recycling Center Co., Ltd. | Shiga | Plastic, Paper, Glass, Metal | |||
| Konno Enterprise Co., Ltd. | Kanagawa | Plastic, Paper, Glass, Metal, Organic | Yes | ||
| Koshi Center Toyota Co., Ltd. | Shizuoka | Residential, Commercial, Industrial | Plastic, Paper, Metal | Yes | |
| Koshigaya Kinzoku Co., Ltd. | Saitama | Plastic, Paper, Glass, Metal | Yes | ||
| Kosho Co., Ltd. | Hyogo | Industrial | Plastic, Paper, Metal | Yes | |
| Kouei Plus Co., Ltd. | Gunma | Plastic | Yes | ||
| Koushuu Sangyo Co. Ltd. | Kanagawa | Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kowa Shokai Co., Ltd. | Tokyo | Plastic, Paper, Metal | |||
| Koyanagi Sangyo Co., Ltd. | Niigata | Residential, Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Koyanagi Sangyou Co., Ltd | Nagano | Residential, Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Koyo Co., Ltd. | Hiroshima | Plastic, Paper, Metal | Yes | ||
| Koyu Co., Ltd. | Miyagi | Industrial | Plastic, Glass, Metal | Yes | |
| Kubo Clean Service Co., Ltd. | Nara | Plastic, Paper, Glass, Metal | Yes | ||
| Kubotakubo Shoten Co., Ltd. | Hyogo | Plastic, Paper, Glass, Metal | Yes | ||
| Kugaya Shokai | Ibaraki | Residential, Commercial, Industrial | Plastic, Paper, Metal | Yes | |
| Kumamoto Mescud Co., Ltd. | Kumamoto | Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kumamoto Prefecture Waste Plastic Processing Business Cooperative | Kumamoto | Commercial | Plastic | Yes | |
| Kumamoto Shinmei Sangyo Co., Ltd. | Kumamoto | Industrial | Plastic, Glass, Metal | ||
| Kumaou Sangyo Co., Ltd. | Shizuoka | Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kunei Co., Ltd. | Fukushima | Residential, Commercial, Industrial | Plastic, Paper, Metal | Yes | |
| Kunioka Shokai Co., Ltd. | Kanagawa | Plastic, Metal | Yes | ||
| Kuramochi Shoten Co., Ltd. | Ibaraki | Commercial, Industrial | Plastic, Paper, Metal | Yes | |
| Kuroda Kogyo Co., Ltd. | Miyazaki | Residential, Commercial, Industrial | Plastic, Glass, Metal | Yes | |
| Kusakano Shoten Co., Ltd. | Tochigi | Industrial | Plastic, Glass, Metal | Yes | |
| Kuwabara Pumpkin Co., Ltd. | Saitama | Industrial | Plastic, Paper, Metal | Yes | |
| Kyodoh Doboku Co., Ltd. | Saitama | Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kyoei Ecology Co., Ltd. | Kanagawa | Commercial, Industrial | Plastic, Glass, Metal | Yes | |
| Kyoei Kasei Co., Ltd. | Tokyo | Plastic | |||
| Kyoei Kyushu Co., Ltd. | Oita | Plastic, Paper, Glass, Metal | Yes | ||
| Kyoei Paper Co., Ltd. | Hyogo | Residential, Commercial, Industrial | Plastic, Paper, Metal | Yes | |
| Kyoei Service Co., Ltd. | Chiba | Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kyoei Shimizu Shouten Co., Ltd. | Tokyo | Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kyokan Co. Ltd. | Kyoto | Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Kyokuto Enterprise Co., Ltd. | Hyogo | Industrial | Plastic, Paper, Metal | Yes | |
| Kyokutō Seisō Co., Ltd. | Hokkaido | Plastic, Paper, Metal | Yes | ||
| Kyonan Environmental Service Co., Ltd. | Yamanashi | Residential, Commercial, Industrial | Plastic, Paper, Metal | Yes | |
| Kyoto Environmental Conservation Corporation | Kyoto | Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Lida Corporation | Kanagawa | Industrial | Plastic, Paper, Glass, Metal | Yes | |
| Mac Holdings Co., Ltd. | Aichi | Plastic, Paper, Metal | Yes | ||
| Maeda Co., Ltd. | Nagano | Plastic, Paper, Glass, Metal | Yes | ||
| Maeda Sangyo Co., Ltd. | Nagano | Plastic, Paper, Metal | Yes | ||
| Maeda Shoten Ltd. | Mie | Residential, Commercial, Industrial | Plastic, Paper, Glass, Metal | Yes |