Companies catalogue
- O Museum, Shinagawa-ku
- OCCHIALI, Hashima-shi
- ODEN創菜 りり家, Taitō-ku
- OFURIYA, Nagoya-shi
- OHANA kids room(オハナキッズルーム）, Matsudo-shi
- OKC Carpentry, Sumida-ku
- OLD FINE CAFE, Funabashi-shi
- ON TAP / Edo Tokyo Beer オンタップ / 江戸東京ビール, Kōtō-ku
- ORCA Vision スタジオ, Chiyoda-ku
- ORGANIC COFFEE さくら珈琲豆店, Nagoya-shi
- OScreative株式会社, 福岡市博多区博多駅前
- OT協会, Taitō-ku
- OYAKO CAFE MINI, Kitanagoya-shi
- Oak Tree International Preschool, Kiyosu-shi
- Oasis Bar Ningyōchō, Chūō-ku
- Obata Ryokuchi Baseball Field, Nagoya
- Obayashi, Edogawa-ku
- Objet d' art, Edogawa-ku
- Obstetrics And Gynecology Noguchi Clinic, Ōta-ku
- Ochanomizu Church of Christ, Chiyoda
- Ochanomizu University Elementary School, Bunkyō-ku
- Ochiai park gymnasium, Kasugai-shi
- Oda Clock Shop, Fukui-shi
- Oda Stone, Echizen-chō
- Odayoko Hogaku School, Ichinomiya-shi
- Oedokoiwa Osteopathic Clinic, Edogawa-ku
- Ogawa Clinic, Komaki-shi
- Ogawa Dentistry Clinic, Inazawa-shi
- Ogihara Osteopathic Clinic, Matsudo-shi
- Ogiso Animal Clinic, Nagoya-shi
- Ogita Dental Clinic, Ichinomiya-shi
- Oguri short-sighted Graduate School of Medicine, Nagoya Institute, Nagoya-shi
- Ohana English Class 本校, Nagoya-shi
- Ohanajayanishi Bike Locker, 葛飾区
- Oharu Chamber of Commerce, Ōharu-chō
- Ohashi Animal Clinic, Komaki-shi
- Ohira Acupuncture Orthopedic Clinic, Hashima-shi
- Ohta Polyclinic, Edogawa-ku
- Oi Central Seaside Park Nagisa Forest, Shinagawa-ku
- Oimachi Miharashidorishinkyu Osteopathic Clinic, Shinagawa
- Oimachi West Gate Mototcyckes Park, Shinagawa-ku
- Oimachi Zemusuzaka Osteopathic Clinic, Shinagawa-ku
- Oino School of Ballet, Nagoya-shi
- Oisy !! Ryori Classes, Nagoya-shi
- Ojiitagami Workers Union, Chūō-ku
- Ojima Golf Center, Kōtō-ku
- Oka Dental Clinic, Shibuya-ku
- Okachimachi Wald, 台東区
- Okada Hoseki Clock Shop, Fukui-shi
- Okage株式会社, Chūō-ku
- Okamoto Carpentry, Adachi-ku
- Okei Sushi, Shibuya-ku
- Oki Ophthalmology Clinic, Ichihara-shi
- Okuchicho Sogofukushi Hall, Oguchi
- Okuda Orthopedic Clinic, Ichinomiya-shi
- Okudo Flower Park, Katsushika-ku
- Okumura Orthopedic Clinic, Edogawa-ku
- Olive, Fukui-shi
- Olympia Ophthalmic Hospital, Shibuya-ku
- Omorigakki Ltd. Hagiwara School, Ichinomiya-shi
- Omorigakki Ltd. Oguchikita School, Ōguchi-chō
- Omorigakki Ltd. Suehiro School, Ichinomiya-shi
- On-Yasai, Ichikawa-shi
- Onda Book Binding Works, Nagoya-shi
- Ooka Orthopedic Clinic, Ichinomiya-shi
- Ootoya, 市川市
- Ootoya, Ichikawa-shi
- Ootoya Tokyo Shiodome Bldg, Minato-ku
- Oribe, Nagoya-shi
- Oribe Chakado School, Ichinomiya-shi
- Oriental Passage, Edogawa-ku
- Orientefukagawa Orthopedic Clinic, Kōtō-ku
- Osaki Bright Tower Shika Clinics, 品川区
- Osaki Osteopathic Clinic, Shinagawa-ku
- Osakijoseinotameno Clinic, Shinagawa-ku
- Osato Dental Clinic, Inazawa-shi
- Oshida Ophthalmology Clinic, Katsushika-ku
- Oshikiri Koen Ya Baseball Field, Nagoya
- Oskar Kebab オスカーケバブ, 台東区
- Osu Bakery, Nagoya-shi
- Ota Orthopedic Clinic, Inazawa-shi
- Otaki Dental Clinic, Ichinomiya-shi
- Otoaya, Kōnan-shi
- Otobe Tatami Shop, Sakai-shi
- Otokichi, Nagoya-shi
- Otonanobijutsu Tokyo | Daitoku No Accessories Seisaku School, Taitō-ku
- Otsuka Orthopedic Clinic, Ichinomiya-shi
- Otsukaigo School, Toshima-ku
- Ougiya Ichikawa Motoyawata shop, Ichikawa-shi
- Ougiya Minamiyahata shop, Ichikawa-shi
- Owariyagakki Music School, Ichinomiya-shi
- Oyokogawashinsui Koen Tennis Center, Sumida-ku
- Ozawa Dental Clinic, Inazawa-shi
- Ozawakitsuke School, Ōgaki-shi
- Ozeki Dentistry Clinic, Kiyosu-shi
- OＹＳＴＥＲ & DＩＮＩＮＧ ＢＡＲ ＩＢＩＺＡ１４３, Urayasu-shi
- oliveSPA 南麻布店, Minato-ku
- oliveSPA 麻布十番店, Minato-ku
- onda, Sumida-ku
- orange, 千代田区