| 601 | Kita Hiyama-cho Nokyo Bank | 3056 | Agricultural Cooperative Bank |
| 602 | Kita Ibuki Nokyo Bank | 3188 | Agricultural Cooperative Bank |
| 603 | Kita Iseueno Shinkin Bank | 1581 | Cooperative Regional Financial Institutions |
| 604 | Kita Ishikari Nokyo Bank | 3145 | Agricultural Cooperative Bank |
| 605 | Kita Kami Shinkin Bank | 1154 | Cooperative Regional Financial Institutions |
| 606 | Kita Kan Minami Nokyo Bank | 5541 | Agricultural Cooperative Bank |
| 607 | Kita Kawachi Nokyo Bank | 7193 | Agricultural Cooperative Bank |
| 608 | Kita Kyushu Nokyo Bank | 8692 | Agricultural Cooperative Bank |
| 609 | Kita Mirai Nokyo Bank | 3317 | Agricultural Cooperative Bank |
| 610 | Kita Nippon Bank | 0509 | Regional Banks |
| 611 | Kita Osaka Nokyo Bank | 7025 | Agricultural Cooperative Bank |
| 612 | Kita Satsuma Nokyo Bank | 9296 | Agricultural Cooperative Bank |
| 613 | Kita Shinshu Miyuki Nokyo Bank | 5524 | Agricultural Cooperative Bank |
| 614 | Kita Sorachi Shinkin Bank | 1010 | Cooperative Regional Financial Institutions |
| 615 | Kita Soya Nokyo Bank | 3257 | Agricultural Cooperative Bank |
| 616 | Kita Tsukuba Nokyo Bank | 4397 | Agricultural Cooperative Bank |
| 617 | Kita Uonuma Nokyo Bank | 5693 | Agricultural Cooperative Bank |
| 618 | Kitami Shinkin Bank | 1030 | Cooperative Regional Financial Institutions |
| 619 | Kitasorachi Nokyo Bank | 3189 | Agricultural Cooperative Bank |
| 620 | Kiyo Bank | 0163 | Regional Banks |
| 621 | Kiyosato-cho Nokyo Bank | 3330 | Agricultural Cooperative Bank |
| 622 | Kobayashi Nokyo Bank | 9193 | Agricultural Cooperative Bank |
| 623 | Kobe Shi Shokuin Shinkumi Bank | 2610 | Credit Cooperative |
| 624 | Kobe Shinkin Bank | 1680 | Cooperative Regional Financial Institutions |
| 625 | Kochi Bank | 0578 | Regional Banks |
| 626 | Kochi Haruno Nokyo Bank | 8559 | Agricultural Cooperative Bank |
| 627 | Kochi Hata Nokyo Bank | 8610 | Agricultural Cooperative Bank |
| 628 | Kochi Shinkin Bank | 1881 | Cooperative Regional Financial Institutions |
| 629 | Kochi-ken Shingyoren Bank | 9488 | Fishery Cooperative Bank |
| 630 | Kochi-ken Shinren Bank | 3039 | Community-based Financial Institution for Farmers |
| 631 | Kochi-shi Nokyo Bank | 8551 | Agricultural Cooperative Bank |
| 632 | Koei Shinkumi Bank | 2356 | Credit Cooperative |
| 633 | Kofu Shinkin Bank | 1385 | Cooperative Regional Financial Institutions |
| 634 | Kofu-shi Nokyo Bank | 5222 | Agricultural Cooperative Bank |
| 635 | Koka Nokyo Bank | 6889 | Agricultural Cooperative Bank |
| 636 | Kokonoemachi Handa Nokyo Bank | 9140 | Agricultural Cooperative Bank |
| 637 | Kokumin Bank | 0624 | Foreign Banks |
| 638 | Komachi Nokyo Bank | 3913 | Agricultural Cooperative Bank |
| 639 | Komano Nokyo Bank | 5243 | Agricultural Cooperative Bank |
| 640 | Komatsu-shi Nokyo Bank | 5962 | Agricultural Cooperative Bank |
| 641 | Komatsugawa Shinkin Bank | 1326 | Cooperative Regional Financial Institutions |
| 642 | Kono Shinkin Bank | 1448 | Cooperative Regional Financial Institutions |
| 643 | Konosu-shi Nokyo Bank | 4714 | Agricultural Cooperative Bank |
| 644 | Koriyama Shinkin Bank | 1182 | Cooperative Regional Financial Institutions |
| 645 | Koriyama-shi Nokyo Bank | 4076 | Agricultural Cooperative Bank |
| 646 | Kosan Shinkin Bank | 1305 | Cooperative Regional Financial Institutions |
| 647 | Koshi Shinkumi Bank | 2272 | Credit Cooperative |
| 648 | Koshigaya-shi Nokyo Bank | 4847 | Agricultural Cooperative Bank |
| 649 | Koshimizu-cho Nokyo Bank | 3328 | Agricultural Cooperative Bank |
| 650 | Kosumosu Nokyo Bank | 8582 | Agricultural Cooperative Bank |
| 651 | Koto Nokyo Bank | 6911 | Agricultural Cooperative Bank |
| 652 | Koto Shinkin Bank | 1604 | Cooperative Regional Financial Institutions |
| 653 | Koto Shinkumi Bank | 2229 | Credit Cooperative |
| 654 | Kotsu Bank | 0615 | Foreign Banks |
| 655 | Koyu Nokyo Bank | 9200 | Agricultural Cooperative Bank |
| 656 | Koza Shinkin Bank | 1996 | Cooperative Regional Financial Institutions |
| 657 | Kukasho Nokyo Bank | 7191 | Agricultural Cooperative Bank |
| 658 | Kumachiiki Nokyo Bank | 9048 | Agricultural Cooperative Bank |
| 659 | Kumagaya Nokyo Bank | 4808 | Agricultural Cooperative Bank |
| 660 | Kumagaya Shoko Shinkumi Bank | 2165 | Credit Cooperative |
| 661 | Kumamoto Chuo Shinkin Bank | 1954 | Cooperative Regional Financial Institutions |
| 662 | Kumamoto Daiichi Shinkin Bank | 1952 | Cooperative Regional Financial Institutions |
| 663 | Kumamoto Family Bank | 0587 | Regional Banks |
| 664 | Kumamoto Ki Nokyo Bank | 9010 | Agricultural Cooperative Bank |
| 665 | Kumamoto Shinkin Bank | 1951 | Cooperative Regional Financial Institutions |
| 666 | Kumamoto-ken Ishi Shinkumi Bank | 2842 | Credit Cooperative |
| 667 | Kumamoto-ken Shinkumi Bank | 2845 | Credit Cooperative |
| 668 | Kumamoto-shi Nokyo Bank | 8916 | Agricultural Cooperative Bank |
| 669 | Kunibiki Nokyo Bank | 7670 | Agricultural Cooperative Bank |
| 670 | Kurashiki Kasaya Nokyo Bank | 7825 | Agricultural Cooperative Bank |
| 671 | Kurayoshi Shinkin Bank | 1703 | Cooperative Regional Financial Institutions |
| 672 | Kure Nokyo Bank | 7913 | Agricultural Cooperative Bank |
| 673 | Kure Shinkin Bank | 1752 | Cooperative Regional Financial Institutions |
| 674 | Kurikko Nokyo Bank | 3702 | Agricultural Cooperative Bank |
| 675 | Kurobe Nokyo Bank | 5883 | Agricultural Cooperative Bank |
| 676 | Kurobe-shi Shinyo Nokyo Bank | 5884 | Agricultural Cooperative Bank |
| 677 | Kurokawamura Nokyo Bank | 5573 | Agricultural Cooperative Bank |
| 678 | Kurume-shi Nokyo Bank | 8660 | Agricultural Cooperative Bank |
| 679 | Kusatsu-shi Nokyo Bank | 6883 | Agricultural Cooperative Bank |
| 680 | Kushima-shi Otsuka Nokyo Bank | 9181 | Agricultural Cooperative Bank |
| 681 | Kushiro Shinkin Bank | 1027 | Cooperative Regional Financial Institutions |
| 682 | Kushiro Shinkumi Bank | 2025 | Credit Cooperative |
| 683 | Kushiro Tancho Nokyo Bank | 3339 | Agricultural Cooperative Bank |
| 684 | Kushirota Nokyo Bank | 3334 | Agricultural Cooperative Bank |
| 685 | Kusukokonoe Nokyo Bank | 9137 | Agricultural Cooperative Bank |
| 686 | Kuwana Nokyo Bank | 6631 | Agricultural Cooperative Bank |
| 687 | Kuwana Shinkin Bank | 1583 | Cooperative Regional Financial Institutions |
| 688 | Kyoei Shinkumi Bank | 2360 | Credit Cooperative |
| 689 | Kyoritsu Shinkumi Bank | 2241 | Credit Cooperative |
| 690 | Kyoto Bank | 0158 | Regional Banks |
| 691 | Kyoto Chuo Nokyo Bank | 6956 | Agricultural Cooperative Bank |
| 692 | Kyoto Chuo Shinkin Bank | 1611 | Cooperative Regional Financial Institutions |
| 693 | Kyoto Hokuto Shinkin Bank | 1620 | Cooperative Regional Financial Institutions |
| 694 | Kyoto Ninokuni Nokyo Bank | 6996 | Agricultural Cooperative Bank |
| 695 | Kyoto Nokyo Bank | 6990 | Agricultural Cooperative Bank |
| 696 | Kyoto Shinkin Bank | 1610 | Cooperative Regional Financial Institutions |
| 697 | Kyoto Yamashiro Nokyo Bank | 6961 | Agricultural Cooperative Bank |
| 698 | Kyoto-fu Shingyoren Bank | 9475 | Fishery Cooperative Bank |
| 699 | Kyoto-fu Shinren Bank | 3026 | Community-based Financial Institution for Farmers |
| 700 | Kyoto-shi Nokyo Bank | 6941 | Agricultural Cooperative Bank |