Companies catalogue
- K's Denki Stadium, Mito-shi
- K-1 BOWL, Hitachi-shi
- Kaishunsō Hospital, Hitachi-shi
- Kamidogiuchi Orthopedic Clinic, Hitachiōta-shi
- Kamiga Dental Clinic, Daigo-machi
- Kamikochi Hair Salon, Sabae-shi
- Kamikun, Sabae-shi
- Kamio Dental Clinic, Hitachi-shi
- Kamiura Hair Salon, Echizen-shi
- Kamiyu, Fukui-shi
- Kamome, Hitachinaka-shi
- Kanaboshi Hair Salon, Ōno-shi
- Kanazawa Orthopedic Clinic, Hitachi-shi
- Kanto Kokusai Country Club, Motegi-machi
- Kaoripiano School, Takahagi-shi
- Kaoru Hair Salon, Ōno-shi
- Kappa Sushi, Hitachi-shi
- Kappa Sushi, Iwaki-shi
- Kasama Country Club [PGM], Kasama-shi
- Kasama Police Station Iwama District Police Box, Kasama-shi
- Kasamasakura Country Club, Shirosato-machi
- Kasamatsu Stadium, Hitachinaka
- Kasamatsuundo Koen Baseball Field, Tōkai-mura
- Kasetani Hair Salon, Echizen-shi
- Kato Hair Salon, Echizen-shi
- Katsura Rest Area, Shirosato-machi
- Katsuragaoka Country Club, Shirosato-machi
- Katsuta Plaza Business Hotel, Hitachinaka-shi
- Katsutasasano Church of Christ, Hitachinaka-shi
- Katsutaseisho Church, Hitachinaka-shi
- Kawai Hair Salon, Echizen-chō
- Kawai Orthopedic Clinic, Hitachiōta-shi
- Kawajiri Beach Resort, Hitachi
- Kawanishi Dental Clinic, Hitachi-shi
- Kawano Carpentry, Hitachinaka-shi
- Kawarago Beach Resort, Hitachi
- Kawaragokitahama Sports Park, Hitachi-shi
- Kawasaki, Hitachinaka-shi
- Kawasaki Music School, Hitachi-shi
- Kawasaki Orthopedic Clinic, Hitachiōta-shi
- Kay Hair Salon, Echizen-shi
- Keiko Hair Salon, Katsuyama-shi
- Keiko Hair Salon, Fukui-shi
- Kenzoepi Hair Salon, Echizen-shi
- Kibogaoka Country Club, Motegi-machi
- Kid's US.LAND 丸井水戸店, Mito-shi
- Kikuchi Orthopedic Clinic, Hitachi-shi
- Kikuchi Orthopedic Clinic, Naka-shi
- Kimura Hair Salon, Sabae-shi
- Kinchaneco to Niwashigoto, Hitachiōta-shi
- Kinoshita Hair Salon, Katsuyama-shi
- Kinu Hair Salon, Fukui-shi
- Kirei Hair Salon, Echizen-shi
- Kirin Orthopedic Clinic, Hitachi-shi
- Kitagawa Hair Salon, Ōno-shi
- Kitaibarakishi Eiya Baseball Field, Kitaibaraki-shi
- Kitami Dental Clinic, Hitachi-shi
- Kitami Orthopedic Clinic, Hitachi-shi
- Kitayama Park, Kasama-shi
- Kitchen 99 (cook), Hitachi
- Koai Hair Salon, Fukui-shi
- Kobayashi Eyeglasses Shop, Hitachi-shi
- Kobayashi Hair Salon, Fukui-shi
- Kobayashi Orthopedic Clinic, Hitachinaka-shi
- Kobayashinoriko Modern Dance Academy, Hitachi-shi
- Koibuchi Gakuen agriculture nutrition specialist school, 水戸市
- Koike Orthopedic Clinic, ひたちなか市
- Koizumi Children's Clinic, Hitachi-shi
- Kojima Dental Clinic, Hitachi-shi
- Komachi Hair Salon, Sabae-shi
- Komatsu, Hitachinaka
- Komatsu Orthopedic Clinic, Hitachi-shi
- Korona Hair Salon, Katsuyama-shi
- Kotaira Dental Clinic, Hitachi-shi
- Kotakizawa Camping Ground, Takahagi-shi
- Kourakuen, Takahagi-shi
- Kourakuen, Hitachiōmiya-shi
- Koya Flute School, Tōkai-mura
- Ks ｋ circuit, 常陸太田市
- Kubo Hair Salon, Fukui-shi
- Kujihama Beach Resort, Hitachi
- Kujikawa Seventh-day Adventist Church, Hitachi-shi
- Kujiraoka Dental Clinic, Hitachi-shi
- Kumi Hair Salon, Fukui-shi
- Kumon, Hitachi-shi
- Kumon, 那珂郡東海村
- Kumon, Hitachinaka-shi
- Kumon, Mito-shi
- Kumon, Mito-shi
- Kumon, Mito-shi
- Kumon, 水戸市
- Kumon, 那須郡那珂川町
- Kumon, Iwaki-shi
- Kupua（クプア）, Hitachi-shi
- Kurauchi Hair Salon, Sabae-shi
- Kurieito Amiten Hair Salon, Sakai-shi
- Kurieito Sabaeten Hair Salon, Sabae-shi
- Kurieito Se Ra Vie Ten Hair Salon, Sakai-shi
- Kurosawa Dental Clinic, Hitachi-shi
- Kuwayama Hair Salon, Echizen-chō