| Company Logo | Company name | Country | Sector |
|---|---|---|---|
 | KOA CORPORATION |  Japan | Manufacturing |
 | Kanase Inc. | Japan | Manufacturing |
 | KAKUICHI CO.,LTD. | Japan | Manufacturing |
 | Kurita Machinery Mfg.Co.,Ltd. | Japan | Manufacturing |
 | Kyowa Kikoh Co., Ltd. | Japan | Manufacturing |
 | KANEKO SANGYO CO.,LTD. | Japan | Manufacturing |
 | Kanemitsu Corporation | Japan | Manufacturing |
 | KOMATSU MATERE Co.,Ltd. | Japan | Manufacturing |
 | KAWASAKI KIKO CO., LTD. | Japan | Agriculture, Manufacturing |
 | Kawasaki Geological Engineering Co., Ltd. | Japan | Construction, Manufacturing |
 | KOMATSU KAIHATSU Corp. | Japan | Manufacturing |
 | Kyoto Biken Laboratories, Inc. | Japan | Medical |
