Parai - Translation, interpreting and localisation for businesses in English and Korean. - http://parai.co.kr/english.php
E-World Editing - Offers editing, proofreading, and translations for Korean writers wishing to publish in English. [English, Korean] - http://www.eworldediting.com/newewe/e_index.html
Light Salt - Translation in Korean, in several technical fields. - http://www.lightsalt.com/
Yeeha Asia Communications - Corporate translation and document preparation service. - http://www.yeehaasia.com/
WISE SerTech, Inc. - Provides technical translation, and software localization services for Korean, Japanese, and Chinese using Trados. [Korean, English] - http://www.wisesertech.co.kr/
Transdog - Localization and technical translation services for computer and mechanics applications. - http://eesri.snu.ac.kr/trans/
Multra International Language Services - Provides translation, interpretation, editing and proofreading, business correspondence, Korean book promotion. [Korean, English, Chinese, Japanese] - http://www.multra.com/
Korelangs Communication - Offers translation, software localization, proofreading services, and technical writing. [English, Korean] - http://www.korelangs.com/
Korea Interpreter Center - Provides interpretation services for international conferences, seminars, and symposiums as well as technical translation services. [Korean, English, Japanese] - http://www.interpreter.co.kr/en/about/
ISIS Korea, Inc. - Software and web localization, technical translation, DTP, and customized software solutions. [Korean, English] - http://www.isiskorea.com/main.jsp
Fine Translation Co., Ltd. - Specializes in translation, interpretation, and localization services covering technical documents, brochures and software manuals for Asian and European languages. [Korean, English, Chinese] - http://www.fine.co.kr/