ARCS Translation Service
- Translation, editing, proofreading and rewriting in Japanese, English, Chinese, German, Spanish, French, Italian, and Portuguese. Company based in Fukuyama, Hiroshima, Japan.
- http://arcstrans.com/index-english.html

PTIS
- Translation from Japanese to English. Web site in English, Japanese and French. Company located in Japan.
- http://www.translationpro.net

Filmex
- Technical translation in Japanese, English, German and Spanish. Company based in Japan.
- http://www.dango.ne.jp/filmex/

Inforum Corp
- Kanagawa-based document translation, web site localisation, and terminology management in Japanese, English and other languages, and DTP. Company based in Kanagawa, Japan.
- http://www.inforum.co.jp/

High Well
- General and technical translation, rewriting in Japanese, English, Chinese, and Korean. Company based in Japan.
- http://www.highwell.net/

Japan Translation Center, Ltd.
- Services include translation, interpreting and conference management. Company based in Tokyo.
- http://www.jtc.co.jp/

K-Wedge
- Interpreting and translation service. Company based in Tokyo, Japan.
- http://home.catv.ne.jp/ff/k-wedge/

NBT Corporation
- Offers translation related services, including in specialized fields of legal matters, medical and academic subjects. Members' section included. Company based in Tokyo.
- http://www.nbtcorp.co.jp/

N Project
- Translation, tape rewriting and DTP in Japanese, English, Chinese and Korean. Company based in Urasoe-city, Japan.
- http://www.n-project.net/

Owls
- Language education, translation, interpreting, narration, web site production and DTP, in English, Japanese, Chinese, Korean and some European languages. Company based in Kitakyushu, Japan.
- http://www.owlsone.co.jp/

Patro
- Offers patent translation into Japanese and Japanese searches. Company based in Tokyo.
- http://www.patro.co.jp/

Simul International
- Interpreting, language training and translation. Company based in Japan.
- http://www.simul.co.jp/

SunFlare
- Offers patent translation and localisation. Company based in Shinjuku-ku, Tokyo.
- http://www.sunflare.com/

TEC Software and Technical Services
- Technical translation and interpreting in English, French, German, Russian, Chinese and other languages. Company based in Japan.
- http://www.tsscorp.co.jp/

Torindo
- Provides translation, technical writing and multimedia in 41 languages. Company based in Tokyo.
- http://www.torindo.ne.jp/

Transpro Corporation
- Provides translation and DTP in Japanese, Chinese and English. Based in Kobe, Japan.
- http://www.transpro.co.jp/

Studio Rain
- Technical translation and software development. Anonymous freelancer based in Tokyo, Japan.
- http://www.studio-rain.biz/

WIP Group
- Offers translation, localisation and marketing research in 40 languages. Company based in Tokyo.
- http://www.wipgroup.com/japan/e/

Salika
- Translation from English to Arabic, Thai, Burmese, German, Russian, Korean and Cambodian. Company based in Tokyo, Japan.
- http://salika.co.jp/

Procom
- Provides translation, interpreting, conference equipment and DTP. Based in Tokyo.
- http://www.procom-i.co.jp/

Navix Company
- Provides translation and editing in 51 languages. Site in English and Japanese. Company based in Tokyo.
- http://www.navix.jp/

Medical Translation Service
- Translation and editing in English, Japanese, Chinese and French in the medical, dental, pharmaceutical, biomedical, and chemical fields. Based in Tokyo.
- http://www.meditrans-japan.com/

Jesco
- Translation and DTP in Japanese, English, German, French, Spanish, Italian, Swedish and Dutch. Company based in Osaka, Japan.
- http://www.e-jesco.jp/

JTS
- Translation in Japanese, English, and German. Company based in Japan.
- http://www.jpntranslations.com/

JES
- Technical translation in Japanese, English and Chinese. Company based in Yokohama, Japan.
- http://www.jescorp.co.jp/

Congress
- Translation and interpreting in English, French, German, Chinese, Spanish, Italian, Russian, Korean and Portuguese. Company based in Japan.
- http://www.congre.co.jp/