Companies catalogue
- O Tee Tee Logistics Ltd. Fukuoka Logistics, Shime-machi
- OCEAN Casita オーシャンカシータ, Toshima-ku
- OFFICE フィーリングス, Ōsaka-shi
- ONE's BREWERY Pub Kitahama, Ōsaka-shi
- OSG, Chiyoda-ku
- OTAMA, Minato-ku
- Oasis Orthopedic Clinic, Toshima-ku
- Obuchi Park, Kawaguchi
- Oda Tatami Shop, Ikeda-shi
- Oe Dental Clinic, Kawanishi-shi
- Ogawa Dental Clinic, Minoo-shi
- Ogawa Lumber Co, Itoshima-shi
- Ogawatei, Minoo-shi
- Ogiso Dental Clinic, Minoo-shi
- Ohara Community Center, Nose
- Ohara Dentistry Clinic, Toyono-chō
- Ohinata Ear, Minoo-shi
- Oji Central Osteopathic Clinic, Kita-ku
- Ojiekikitaguchi Bike Locker, Kita-ku
- Ojiri Surgical Clinic, Minoo-shi
- Oka Dental Clinic, Kawanishi-shi
- Okadashinkyu Orthopedic Clinic, Kawanishi-shi
- Okadojunkankika Clinic, Kōbe-shi
- Okamotodobutsu Clinic, 越谷市
- Oki Ear, Nerima-ku
- Okumaminooshinkyu Orthopedic Clinic, 箕面市
- Okumoto Animal Clinic, Minoo-shi
- Okunoshika Clinics, Ōsaka-shi
- Okutama rafting, Oume-shi
- Omachishinkyu Acupuncture, Kawanishi-shi
- Omae Dental Clinic, Minoo-shi
- Omar’s オマール 西宮北口店, Nishinomiya-shi
- Omori Medical Clinic, Itabashi-ku
- Omotesando Bike Getsugaku 1 Parking Lot, Minato-ku
- Omurashinkyu Orthopedic Clinic, Minoo-shi
- Omuron, 福岡市
- On-Yasai, Kawaguchi-shi
- Ono Dental Clinic, Minoo-shi
- Onoharajutakuchi Community Center, Minoo-shi
- Oribe Dental Clinic, Minoo-shi
- Orihashi Orthopedic Clinic, Minoo-shi
- Os Gekijo, Ōsaka-shi
- Osaka Castle Tower, Ōsaka-shi
- Osaka Castle small castle tower block, Ōsaka-shi
- Osaka Islamic Center, Osaka city
- Osaka Juvenile Detention Center, Sakai-shi
- Osaka Kitchen Honten, Chūō-ku
- Osaka Medical College, Sawaragi Campus, Takatsuki-shi
- Osaka Ohsho Ibaraki Toyohara, Ibaraki-shi
- Osaka Shinsei Law Office, Ōsaka-shi
- Osaka University International House, Toyonaka-shi
- Osaka-tobu Seventh-day Adventist Church, Ōsaka-shi
- Osakabengoshijimusho (Bengoshi Hojin) Shigetsugu Law Offices, Ōsaka-shi
- Osakajo Ongakudo, Ōsaka-shi
- Osatoshuraku Center, Nose-chō
- Osumi Lumber Ltd., Fukuoka-shi
- Otani Dental Clinic, Kawanishi-shi
- Otanihiroo Country Club, Sasayama-shi
- Otawa Dental Clinic, Toyono-chō
- Otora, Bunkyō-ku
- Otsukakaikei Services, Toshima-ku
- Oura Clinic, Settsu-shi
- Oya Dentistry Clinic, Kōbe-shi
- Oyster Bar＆Italian RISO'S, Koshigaya-shi
- Oyster Blue, Ōsaka-shi
- Oz, Nerima-ku
- O’KINY！, Nishinomiya-shi
- officeことばる, Ōsaka-shi