Companies catalogue
- OMEGA Boutique, Jōetsu-shi
- OMT LAB オステオパシーラボ 整体, 松江市八雲町
- Oborashurakukaihatsu Center, Itoigawa-shi
- Oda Carpentry Ltd., Jōetsu-shi
- Oda City Park Pool, Ōda-shi
- Oda Motor Driving School, Ōda-shi
- Oda Shiritsu Asanami Elementary School, Ōda-shi
- Oda Shiritsu Ikeda Elementary School, Ōda-shi
- Oda Shiritsu Kitasanbe Elementary School, Ōda-shi
- Oda Shiritsu Kute Elementary School, Ōda-shi
- Oda Shiritsu Oda Elementary School, Ōda-shi
- Oda Shiritsu Shigaku Elementary School, Ōda-shi
- Oda Shrine, 出雲市
- Odachuojidosha (Kabushikigaisha Lotus Otachuojidosha Rakunori Car Rental, Ōda-shi
- Odashi Ritsukute Nursery, Ōda-shi
- Odashieki Information Centre, Ōda-shi
- Odashiritsuhane Nursery, Ōda-shi
- Odashiritsuoo Nursery, Ōda-shi
- Oden Shosuke, Matsue
- Odoshi Shrine, Izumo-shi
- Office EN, 福岡市中央区
- Ogata Camping Ground, Jōetsu-shi
- Ogataundo Park, Jōetsu-shi
- Ogawa Ear, Nose And Throat, Yasugi-shi
- Ohisama Orthopedic Clinic, Jōetsu-shi
- Oi Shrine, 出雲市
- Oi Shrine, Unnan-shi
- Oikeikoinomori Camping Ground, Jōetsu-shi
- Oishi, Nozawaonsen-mura
- Okadashuraku Center, Jōetsu-shi
- Okakifureai Center, Jōetsu-shi
- Okamidake Camping Ground, Jōetsu-shi
- Okemago Artificial Flower Shop, Jōetsu-shi
- Okuizumo Choritsu Ai Elementary School, Okuizumo-chō
- Okuizumo Choritsu Fuse Elementary School, Okuizumo-chō
- Okuizumo Choritsu Minari Elementary School, Okuizumo-chō
- Okuizumo Choritsu Mizawa Elementary School, Okuizumo-chō
- Okuizumo Choritsu Takao Elementary School, Okuizumo-chō
- Okususobana Camping Ground, Nagano-shi
- Okuuga Shrine, 出雲市
- Olive Orthopedic Clinic, Myōkō-shi
- Omamoru Shrine, Unnan-shi
- Omiya Shrine, 出雲市
- Omori Shrine, Unnan-shi
- On-Yasai, Matsue-shi
- Onade, Nozawaonsen-mura
- Onda Orthopedic Clinic, Obuse-machi
- OnesGarden（ワンズガーデン）, Jōetsu-shi
- Onibushi Community Center, Itoigawa-shi
- Ono Cigarette Shop, Myōkō-shi
- Onsensho School, Unnan-shi
- Ootoya, Jōetsu-shi
- Oro Shrine, 出雲市
- Orochino Sato Rest Area, Unnan-shi
- Osawa Ear, Nose And Throat, Matsue-shi
- Oshi Shrine, Unnan-shi
- Oshima Orthopedic Clinic, Tsunan-machi
- Oshita, Nozawaonsen-mura
- Ota Himeno Clinic, Ōda-shi
- Otajunkango School, Ōda-shi
- Otake Orthopedic Clinic, Jōetsu-shi
- Otomi Shrine, Izumo-shi
- Otsu Nursery, Izumo-shi
- Otsuchi Shrine, 出雲市
- Oumi Seaside Park, Itoigawa-shi
- Owada Construction, Fukuoka-shi
- Oyama Nursery, Izumo-shi
- Oyama Shrine, Izumo-shi