Yukihiro Hoshi

Interworks, Inc. engages in the operation of job sites that specializes in specific industries and occupations. It operates through the following segments: Media & Solutions, Personnel Introduction, and Recruitment Support. The Media & Solutions segment sells solution products for website design intended for human resources and advertising sales media companies. The Personnel Introduction segment handles the fee-based employment introduction services. The Recruitment Support segment provides the outsourcing services to recruiting companies for mid-career recruitment, part time jobs and employee placement services. The company was founded on March 15, 1991 and is headquartered in Tokyo, Japan.

Part of Interworks Confidence, Inc., Japan Data Vision KK is a Japanese company that provides recruitment services. The company is based in Osaka, Japan.

Part of CareerIndex, Inc., Marginal, Inc. is an app development and web production company based in Hiroshima and Tokyo, Japan. The Japanese company offers total support for services such as iPhone/Android application development and WebRTC system development. Marginal was founded in 2015 and was acquired by CareerIndex, Inc. on August 01, 2021 for $1.24 million.