Companies catalogue
- C STUDIO, Shibuya-ku
- C − ens Law Offices, Shibuya-ku
- C-COLLECTIVE, Taitō-ku
- CALLIGRAPHY SHOP GYOKUSEN-DO, Chiyoda-ku
- CDG, Minato-ku
- CE & J ジャパン株式会社, Minato-ku
- CENTURY21アーバン21（日本21世紀不動產-東京都心21公司）, Minato-ku
- CHAPTER Harajuku Shop, Shibuya-ku
- CIRCUS, Toshima
- CIRCUS Shimokitazawa, Minato-ku
- CIRCUS Shimokitazawa, Setagaya-ku
- CMIC Ashfield, Minato-ku
- COMFO PIANO, 新宿区 河田町
- COMME des GARCONS Edited, Shibuya-ku
- COMME ÇA Men Platinum, Chiyoda-ku
- CONTOUR, Chiyoda-ku
- CONVEX, Chiyoda-ku
- CREAT Pharmacy Nerima Takamatsu Shop, Nerima-ku
- CSケーススタディキッズ, Shibuya-ku
- CSケーススタディキッズ, Setagaya-ku
- CUP AND CONE STORE, Toshima-ku
- CW-X, Chiyoda-ku
- Cainz, 東金市
- Camu Camu Hair Salon, Kamisu-shi
- Can*Do, Akita-shi
- Carl Hansen & Son flagship store, Shibuya-ku
- Casio, Chiyoda-ku
- Casitaマッサージはり灸, Katsushika-ku
- Casual Shiatsu Acupuncture, Suginami-ku
- Central Bld. Pharmacy, Edogawa-ku
- Central Pharmacy, Shibuya-ku
- Central Pharmacy, Shinjuku-ku
- Central Pharmacy, Adachi-ku
- Central Sports, Kita-ku
- Central Suzu Pharmacy, Nakano-ku
- Central Total Law Offices, Shinjuku
- Chaamu, Itako-shi
- Chaba Thai Massage, 足立区
- ChamCam, 台東区
- Chaopuraya Thai Massage, Taitō-ku
- Chatan Tatami Shop, Shinjuku-ku
- Chateau Hair Salon, Ichihara-shi
- Cheiron Pharmacy, Itabashi-ku
- Cherry Pharmacy, Nerima-ku
- Chicago Takeshita, Shibuya-ku
- Chichibu Pharmacy, Toshima-ku
- Chidorigafuchi Law Offices, Chiyoda-ku
- Chihiro Pharmacy, Nakano-ku
- Chikurin Pharmacy, Nerima-ku
- Chikyu Glasses Ltd., Chūō-ku
- Chitose Pharmacy, Chūō-ku
- Chiyoda Ichibancho Post Office, Chiyoda-ku
- Chiyoda Kasumigaseki Post Office, Chiyoda-ku
- Chiyoda Pharmacy Ltd., Shinjuku-ku
- Chiyoda Yonbanchō Post Office, Chiyoda-ku
- Chiyodakajicho Post Office, Chiyoda-ku
- Chiyodanogo Law Office, Chiyoda-ku
- Chosei Iron Works, Chōsei-mura
- Chosei Pharmacy, Shinjuku-ku
- City Hikifunemise Glasses, Sumida-ku
- City Shinkoiwaten Glasses, Katsushika-ku
- Claire Pharmacy, Itabashi-ku
- Climb, Shibuya-ku
- Climbing bouldering gravity research Ginza, Chūō-ku
- Clinique, Chūō-ku
- Clover Hair Salon, Kamisu-shi
- Clover Law Offices, Shinjuku-ku
- Clover Pharmacy, Chiyoda-ku
- Clover Pharmacy, Kōtō-ku
- Clover Pharmacy Meidai-mae, Setagaya-ku
- Co-op store No.1 (stationery), Bunkyō-ku
- Co., Ltd. Astec, Chiyoda-ku
- Co., Ltd. Chiba optical, Toshima-ku
- Co., Ltd. S-FIT, Minato-ku
- Cocos Nakamura, Chiyoda-ku
- Coffret home, 江戸川区一之江
- Collect Law Office, 中央区
- Collective, Toshima-ku
- Company Glasses, Kōtō-ku
- Contact 369 + Shinjukuten Glasses, Shinjuku-ku
- Contact 369 Plus Glasses, Taitō-ku
- Contact Noeikomegane Glasses, Arakawa-ku
- Contec Co., Ltd. (Tokyo office), Minato-ku
- Core School of Music, Taitō-ku
- Cosmo Pharmacy, Suginami-ku
- Cosmo Pharmacy, Kōtō-ku
- Cosmo Pharmacy, Nerima-ku
- Cosmos Chozai Pharmacy, Adachi-ku
- Cosmos pharmacy, Shinjuku-ku
- Creative Sense, Minato-ku
- Credo Law Office, Chiyoda-ku
- Crest, Sumida-ku
- Crest Pharmacy, Nerima-ku
- Cure Green Pharmacy, Suginami-ku
- Cyber Net, Toshima-ku
- Cyber- Crew Kaikei Services, Chūō-ku
- Cyta.jp新宿ピアノ教室事務局, Shinjuku-ku
- chabi 表参道店, Minato-ku
- compacts inc., Shibuya-ku
- compacts inc., 渋谷区