Companies catalogue
- K's Denki, Sōma-shi
- Kaito Gyunyuten, Sōma-shi
- Kaji矢, Nagasaki-shi
- Kakuniyakojima, Nagasaki-shi
- Kamei Sushi, Nagasaki-shi
- Kaminoshima Aijien, Nagasaki-shi
- Kanda Jibiinkoka ent Clinic, Nagasaki-shi
- Kanomata Landscape Supply, Sōma-shi
- Kashiyama Iron Works, Nagasaki-shi
- Katayama Heart Care Clinic, Nagayo-chō
- Kawachi, Sōma-shi
- Kawaguchiharutoshi Law Offices, Nagasaki-shi
- Ken Clinic, Nagasaki-shi
- Kenyukai Koyagiminshu Clinic, Nagasaki-shi
- Kikitsu Iron Works, Isahaya-shi
- Kinbido Clock Shop, Minamisōma-shi
- King Phone Kayo School, Isahaya-shi
- Kiya Clinics, Nagasaki-shi
- Kobato Kindergarten Nursery, 長崎市
- Koga Iron Works, Nagasaki-shi
- Kogakura Nursery, Nagasaki-shi
- Kokuminshukusha Ching Chuang, Unzen-shi
- Komeri, Date
- Kono Clinic, Nagasaki-shi
- Kotaiji, Nagasaki-shi
- Kubokogyo Workers Union, Nagasaki-shi
- Kuruma Sushi, Nagasaki-shi
- Kurusa Fukaborimise Pizza, Nagasaki-shi
- Kurusa Nagayoten Pizza, Nagayo-chō
- Kurusa Nameshiten Pizza, Nagasaki-shi
- Kurusa Shiroyamaten Pizza, Nagasaki-shi
- Kurusa Tochoten Pizza, Nagasaki-shi
- Kurusa Yagamimise Pizza, Nagasaki-shi
- Kurusaomuramise Pizza, Ōmura-shi
- Kuwatsuka Clinic, Nagasaki-shi
- Kyo Sushi, Nagasaki-shi
- Kyoritsu Iron Works, Ōmura-shi