Klein Dytham Architecture
- Firm of western architects in Minato-ku, Tokyo. Portfolio includes buildings, furniture and interior design.
- http://www.klein-dytham.com/

Love the Life
- General practice focusing on design of retail, residential and commercial spaces. Includes portfolio, history, and job diaries.
- http://www.lovethelife.org/

Dasic Architects
- Tokyo-based practice specialising in architecture, planning and interior design for commercial and residential projects.
- http://www.dasic.com/

Atlantis Associates
- Portfolio of architecture, planning, interiors projects. Includes profile, philosophy and contacts.
- http://www.atlantisassociates.com/

Atelier Ko
- Tokyo-based firm specializing in residential architectural and lighting design. Site in both Japanese and English, includes projects and publications.
- http://www.atelierko.com/

A.A.S. Associates International
- Architecture, space planning and project management services. Includes profile, portfolio, client list and contacts.
- http://www.aas-associates.com/

Okuno Associates
- Architectural, structural, interior and urban design, plus Japanese gardens. Based in Nakano-ku, Tokyo.
- http://www.okuno-associates.com/

Design Labo
- Firm specializing in architectural and interior planning of commercial and residential construction projects. Based in Shibuya-ku, Tokyo.
- http://www.designlabo.com/

Ciel Rouge Creation
- Architecture and interior design office based in Tokyo.
- http://cielrouge.com/