Pollux Overseas Inc.

3 -7, Chuo-ku, Tokyo - Nihombashi-kobuna-cho, 03-3666-0511

Hima Corporation Time System Dept.

1-4 -10, Chuo-ku, Tokyo - Yaesu, 03-3245-8971

Bunshodo Corp.

3-4 -12, Chuo-ku, Tokyo - Ginza, 03-3566-3501

Ginza Bungu

5-12 -8, Chuo-ku, Tokyo - Ginza, 03-3542-9395

Ito-ya Ltd.

2-7 -15, Chuo-ku, Tokyo - Ginza, 03-3561-8311

Kurosawa & Co., Ltd.

6-9 -2, Chuo-ku, Tokyo - Ginza, 03-3571-8441

Lihit Lab., Inc.

1-6 -6, Chuo-ku, Tokyo - Nihombashi-hama-cho, 03-3862-6911

Pentel Co., Ltd.

7 -2, Chuo-ku, Tokyo - Nihombashi-koami-cho, 03-3667-3333

Pilot Corp.

2-6 -21, Chuo-ku, Tokyo - Kyobashi, 03-3538-3700

Sapporo Uchida System Co.

3, Chuo-ku, Hokkaido - Odori-higashi, 011-272-3311

Seibunkan Inc.

4 -11, Chuo-ku, Hokkaido - Kita3jo-nishi30, 011-616-8803

Showa Note Co., Ltd.

4-14 -7, Chuo-ku, Tokyo - Nihombashi-hon-cho, 03-3661-5871

Yamato Co., Ltd.

9 -10, Chuo-ku, Tokyo - Nihombashi-odemma-cho, 03-3662-7031