| 17581 | Japan | YBM Japan Inc. | 2 Chome-41 Awada, Nonoichi-shi, Ishikawa-ken | +81 76 2480312 | https://www.ybmjapaninc.jp | | |
| 17582 | Japan | Yell Corporation | 556-2 Kitaogayacho, Kusatsu-shi, Shiga-ken | +81 77 5683190 | www.utopia-town.com | | |
| 17583 | Japan | YLC Inc. | 4 Chome-12-33 Kononishi, Saga-shi, Saga-ken 840-0805 | +81 952 368580 | www.ylc.company | | |
| 17584 | Japan | Yodo Ply Co., Ltd. | 3179-3 Taharacho, Kasai, Hyogo Prefecture 675-2114 | +81 790 491511 | www.yodop.jp | Sharp Energy Solutions Europe | |
| 17585 | Japan | Yohyoh Co., Ltd | 1 Chome-3-11 Noda, Yokkaichi-shi, Mie-ken 510-0815 | +81 59 3332522 | www.yohyoh.co.jp | Kyocera Corporation, Solar Frontier K.K., Panasonic Corporation (Sanyo), Choshu Industry Co., Ltd. | |
| 17586 | Japan | Yokkaichi Electric Co., Ltd. | 8-13 Kuramachi, Yokkaichi City, Mie Prefecture 510-0045 | +81 59 3531286 | https://www.yotsuden.jp | | |
| 17587 | Japan | Yokohama Kankyol Design Co., Ltd | 3 Chome-18-20 Shinyokohama, Kohoku-ku, Yokohama-shi, Kanagawa-ken | +81 45 5346468 | https://ykd.co.jp | | |
| 17588 | Japan | Yokohama Ryoujyu Co., Ltd. | 6 Chome-16-3 Kamisoyagi, Yamato-shi, Kanagawa-ken 242-0029 | +81 46 2636345 | www.ryojyu.co.jp | | |
| 17589 | Japan | Yokohamakenzaikogyo Co., Ltd. | 48-4 Tobehoncho, Nishi-ku, Yokohama-shi, Kanagawa-ken | +81 45 3225746 | yokoken.com | | |
| 17590 | Japan | Yokoray Co., Ltd. | 657 Araicho, Hodogaya-ku, Yokohama-shi, Kanagawa-ken 240-0053 | +81 45 3814501 | tanoshiku-eco.com | | |
| 17591 | Japan | Yokota Pipe Industrial Co., Ltd | Nanmien3-1005, Kita-ku, Nagoya, Aichi, 462-0014 | +81 52 9014711 | www.yokotakanko.co.jp | Sharp Energy Solutions Europe | |
| 17592 | Japan | Yokoyama Kogyo Co., Ltd. | 1 Chome-11-1 Sengokucho, Toyota-shi, Aichi-ken 471-0016 | +81 565 887010 | www.yokoyama-co.com | | |
| 17593 | Japan | Yomiyama Co., Ltd. | 2-5-18 Mashiki, Ginowan-shi, Okinawa-ken | +81 98 8902626 | www.yomiyama.com | | |
| 17594 | Japan | Yonden Engineering Co., Inc. | 1-4, 3-Chome, Kamino-Cho, Takamatsu-Shi, Kagawa-Ken, 761-8541 | +81 87 8671711 | www.yon-e.co.jp | | |
| 17595 | Japan | Yondenko Corporation | 2 Chome-3-9 Hananomiyachō, Takamatsu-shi, Kagawa-ken | +81 87 8400230 | www.yondenko.co.jp | | |
| 17596 | Japan | Yonekawa Inc. | 198-1 Kashiwade, Kashihara-shi, Nara ken | +81 744 201050 | www.yk-life.co.jp | | |
| 17597 | Japan | Yonetamari Juko | 4996-8, Chuzancho, Kagoshima-shi, Kagoshimaken | +81 99 2695295 | yonetamarijuko.com | Kyocera Corporation, Mitsubishi Electric Corporation, Sharp Energy Solutions Europe, Panasonic Corporation (Sanyo), Toshiba Corporation | |
| 17598 | Japan | Yoneyama Shouji Co., Ltd. | 1526 Nippacho, Kohoku-ku, Yokohama-shi, Kanagawa-ken | +81 45 5426561 | www.urbangas.co.jp | | |
| 17599 | Japan | Yonezawa Electrical Engineering Co., Ltd. | 32 Shinwamachi, Kanazawa-shi, Ishikawa-ken | +81 76 2915200 | www.yonezawa.co.jp | | |
| 17600 | Japan | Yorigami Maritime Construction Co., Ltd. | 2 Chome-1-1 Shichinomiyacho, Hyogo-ku, Kobe-shi, Hyogo-ken | +81 78 6813120 | www.yorigami.co.jp | | |
| 17601 | Japan | Yoshi San Co., Ltd | 1316-1 Kamimizuta, Maniwa-shi, Okayama-ken | +81 866 524343 | www.yoshisan.co.jp | Kyocera Corporation, Solar Frontier K.K., Sharp Energy Solutions Europe, Panasonic Corporation (Sanyo) | |
| 17602 | Japan | Yoshida Kensetsu Co., Ltd. | 23-10 Wataridamukaicho, Kawasaki-ku, Kawasaki-shi, Kanagawa-ken, 210-0841 | +81 44 2337567 | yoshida-kensetsu.com | | |
| 17603 | Japan | Yoshie Industrial Co., Ltd. | 738-14 Namikatacho Yoro, Imabari-shi, Ehime-ken 799-2109 | +81 898 414481 | www.yoshiei.co.jp | | |
| 17604 | Japan | Yoshikawa Co., Ltd. | 3 Chome-8-22 Otemon, Chuo-ku, Fukuoka-shi, Fukuoka-ken | +81 92 7514161 | www.y-kou.co.jp | | |
| 17605 | Japan | Yoshimi Construction Co., Ltd. | 4 Chome-47-50 Nukui, Nerima-ku, Tokyo-to 176-0021 | +81 50 58207327 | taiyoukou.japanquality.jp | | |
| 17606 | Japan | Electronics Yoshinaga | 2-23-44 Gunmoto, Kagoshima city, Kagoshima 890-0065 | +81 99 2536935 | www.yoshinagadenki.com | | |
| 17607 | Japan | Yoshinaga Construction Co., Ltd. | 1-chōme-2-14 Tadasakuragi, Kawanishi, Hyogo 666-0124 | +81 120 251983 | www.yoshinaga-group.jp | | |
| 17608 | Japan | Yoshizaki Syokai Co., Ltd. | 6 Bancho-8 Shimohonda machi, Kanazawa, Ishikawa 920-099 | +81 76 2686678 | www.yoshizaki-syokai.jp | | |
| 17609 | Japan | Yosinaga Sangyou Co., Ltd. | 2 Chome-15-1 Miyukifueda, Minami-ku, Kumamoto-shi, Kumamoto-ken 861-4172 | +81 96 3798855 | www.yosinaga.co.jp | | |
| 17610 | Japan | Yotsuya Co., Ltd. | 2 Chome-11-3 Nakaochiai, Shinjuku-ku, Tokyo-to | +81 3 39542611 | https://www.yotsuya.co.jp | | |