The following list of detectives is provided as a reference of available services.  The Embassy in no way endorses any of these organizations.  Interested individuals are encouraged to seek additional sources of assistance or references from friends and colleagues rather than relying exclusively on this list.

Argus Research

2-1 Yaesu, Chuo-ku, Tokyo 104-0028
Tel: 03-3277-0099. Fax: 03-3823-3838.

I. I. Service Co., Ltd.

2F Yaesu Central Bldg. 2-3-21, Nihonbashi, Chuo-ku, Tokyo 103-0027
Tel: 03-5201-8811. Fax: 03-5201-8877 URL:http://iiservice.co.jp/iis_english/iis_english.html/

New York Office: 520 Fifth Ave. 5F, New York,
New York 10036    Tel: 212-827-0254

IIS International, Inc.

2F Yaesu Central Bldg. 2-3-21 Nihonbashi, Chuo-ku, Tokyo 103-0027
Tel: 03-5201-8200. Fax: 03-5201-8201
URL: http://www.iisi.co.jp/english/index.html

Los Angeles Office
3580 Wilshire Blvd., Suite 1705D, Los Angeles, CA 90010
Tel: 213-387-6507. Fax: 213-387-7397. Email: info@i2brain.org
URL: http://www.i2brain.org
E-mail: info@i2brain.org

Japan Detective Association

1-23-15 Hyakunin-cho, Shinjuku-ku, Tokyo 169-0073
Tel: 03-3365-0015. Fax: 03-3365-1760.
URL: http://www2.odn.ne.jp/tantei/
E-mail: ndahonbu@pop16.odn.ne.jp

Nihon Shoko Research

Sagami Bldg., 2-17 Kanda Suda-cho, Chiyoda-ku, Tokyo 101-0041
Tel: 03-3251-8121. Fax: 03-3251-8128
URL: http://www.e-nsr.co.jp/personal/index.htm

Spectrum OSO Asia (Japan Office)

Level 7 Barbizon 39 Building,
7-10-7 Minami Aoyama, Minato-ku Tokyo 107-0062
Tel: 03-5467-8644 (Direct) Fax: 03-5467-9343
E-mail: dwelch@spec-oso.com
URL: http://www.spec-oso.com

Teikoku Detective Agency

4-20-1 Sendagaya, Shibuya-ku, Tokyo 151-0051
Tel: 03-5411-1324 Fax: 03-5411-1318
URL: http://tanteisha.co.jp
E-mail: mado@tanteisha.co.jp