Sun-hayato Corp.
Phone
40-1 Minami Otsuka 3-chome Toshima-ku Tokyo[170-0005]
Sunshine Language School
Phone
23-4 Higashi Ikebukuro 4-chome Toshima-ku Tokyo[170-8434]
Hitachi Plant Technologies., Ltd.
Phone
5-2 Higashi Ikebukuro 4-chome Toshima-ku Tokyo[170-8466]
Ask Co., Ltd.
Phone
2-6 Shimomiyabi-cho Shinjuku-ku Tokyo[162-8558]
Daiko Denshi Tsushin Ltd.
Phone
Karukozaka Mn Bldg. 2-1 Ageba-cho Shinjuku-ku Tokyo[162-8565]
Academy of Language Arts
Web
Phone
no.tobundo Building 4 5 6f 2-16 Ageba-cho Shinjuku-ku Tokyo[162-0824]
Tokyo Tekko Co., Ltd.
Phone
5th Fl. Iidabashi Shoumoto Bldg. 1-21 Baba-machi Shinjuku-ku...
Hitachi Construction Machinery Co., Ltd.
Phone
9th Fl. Nihon Bldg. 5-1 Kouraku 2-chome Bunkyo-ku Tokyo[112-8563]
Maruichi Piano-harp Sales, Ltd.
Phone
18-14 Mejiro 2-chome Toshima-ku Tokyo[171-0031]
Tokyo Women's Medical College Hospital
Phone
8-1 Kawada-cho Shinjuku-ku Tokyo[162-0054]
Dai Nippon Printing Co., Ltd.
Phone
1-1 Ichigaya Kagacho 1-chome Shinjuku Tokyo[162-8001]
o.t.o. Research Corp.
Phone
Rm.502 Takeuchi Bldg. 34-12 Takadanobaba 1-chome Shinjuku-ku...
Zeus Institute of Languages
Phone
Takadanobaba Daikan Plaza 419. 31-8 Takadanobaba 1-chome Shinjuku-ku...
Japanese Language School
Phone
32-14 Takadanobaba 1-chome Shinjuku-ku Tokyo[169-0075]
Hotel Sunroute Takadanobaba
Phone
27-7 Takadanobaba 1-chome Shinjuku-ku Tokyo[169-0075]
Dkk-toa Corp.
Phone
29-10 Takadanobaba 1-chome Shinjuku-ku Tokyo[169-6848]
Ecolab k.k.
Phone
12th Fl. Takadanobaba Center Bldg. 31-18 Takadanobaba 1-chome...
British Council
Web
Phone
2 Kagurazaka 1-chome Shinjuku-ku Tokyo[162-0825]
Tokyo University of Science
Web
Phone
3 Kagurazaka 1-chome Shinjuku-ku Tokyo[162-8601]
British Chamber of Commerce in Japan
Phone
3rd Fl. Kenkyusha Eigo Centre Bldg. 2 Kagurazaka 1-chome Shinjuku-ku...
Kaisei-sha Publishing Co., Ltd.
Phone
5 Ichigaya Sadohara-cho 3-chome Shinjuku-ku Tokyo[162-8450]
Institut Franco-japonais De Tokyo
Phone
15 Ichigaya Funagawara-cho Shinjuku-ku Tokyo[162-8415]
Miraisha Publishers
Phone
7-2 Koishikawa 3-chome Bunkyo-ku Tokyo[112-0002]
Shorinsha Inc.
Phone
Kasuga Shogaku Bldg. 3-23 Koishikawa 2-chome Bunkyo-ku...
Idemitsu Plastics Co., Ltd.
Phone
Idemitsu Korakuen Bldg. 2-1 Koishikawa 1-chome Bunkyo-ku...
Kyodo Printing Co., Ltd.
Phone
14-12 Koishikawa 4-chome Bunkyo-ku Tokyo[112-0002]
Heiwa Information Center Co., Ltd.
Phone
Nihon Seimei Kasugacho No.2 Bldg. 3-21 Koishikawa 1-chome Bunkyo-ku...
Mitsuyoshi Cosmetic Co., Ltd.
Phone
6-14 Koishikawa 3-chome Bunkyo-ku Tokyo[112-0002]
Koishikawa Orthodontic Clinic
Phone
3rd Fl. New Koishikawa Bldg. 11-17 Koishikawa 5-chome Bunkyo-ku...
Ie-no-hikari Association
Phone
11 Ichigaya Funagawara-machi Shinjuku-ku Tokyo[162-8448]
Otsuka City Hotel
Phone
44-5 Minami Otsuka 2-chome Toshima-ku Tokyo[170-0005]
Shibayama Scientific Co., Ltd.
Phone
11-8 Minami Otsuka 3-chome Toshima-ku Tokyo[170-0005]