Companies catalogue
- Kainan Shiritsu Kamekawa Elementary School, Kainan-shi
- Kainan Shiritsu Nakanokami Elementary School, Kainan-shi
- Kainan Shiritsu Utsumi Elementary School, Kainan-shi
- Kainanshi Ritsutatsumi Elementary School, Kainan-shi
- Kainanshiritsukitanokami Elementary School, Kainan-shi
- Kainanshiritsuminaminokami Elementary School, Kainan-shi
- Kainanshiritsuohigashi Elementary School, Kainan-shi
- Kamikitayamamura Tachikamikitayama Elementary School, Kamikitayama-mura
- Kanai Nursery, Wakayama-shi
- Kashihara Shiritsu Unebihigashi Elementary School, Kashihara-shi
- Kawakami Village Municipal Kawakami Elementary School, Kawakami-mura
- Kawanaga Elementary School, Wakayama-shi
- Kazenoko Nursery, Wakayama-shi
- Kii Nursery, Wakayama-shi
- Kimino Nursery School, Kimino-chō
- Kinokawa Nursery, Wakayama-shi
- Kinokawa Shiritsu Chukishi Elementary School, Kinokawa-shi
- Kinokawa Shiritsu Ikeda Elementary School, Kinokawa-shi
- Kinokawa Shiritsu Tomobuchi Elementary School, Kinokawa-shi
- Kinokawashiritsuarakawa Elementary School, Kinokawa-shi
- Kinokawashiritsumarusu Elementary School, Kinokawa-shi
- Kinokawashiritsutsukatsuki Elementary School, Kinokawa-shi
- Kinokuni Kokusai Kotosenshu School, Hashimoto-shi
- Kishi Elementary School, Wakayama-shi
- Kishikami Nursery, Hashimoto-shi
- Kitano Nursery, Ōyodo-chō
- Kiwa Nursery, Wakayama-shi
- Kohitsuji Nursery School, Wakayama-shi
- Kokuritsuwakayamadaigakukyoikugakubu Fuzoku Elementary School, Wakayama-shi
- Kumadai Elementary School, Gojō-shi
- Kumon, Kinokawa-shi
- Kumon, Wakayama-shi
- Kumon, Wakayama-shi
- Kumon, Wakayama-shi
- Kumon, Sennan-shi
- Kumon, Izumisano-shi
- Kurotakisonritsukurotaki Elementary School, Kurotaki-mura