Ilya Corporation
Armo Architects & Engineers
ARTES Corporation
Engineering & Risk Services Corporation
Kobori Research Complex Inc.

Taiko Trading Co., Ltd.
Kajima Road Co., Ltd.
Nippon Foundation Engineering Co., Ltd.
Chemical Grouting Co., Ltd.
Kajima Mechatro Engineering Co., Ltd.
Kyowa Kensetsu Kogyo Co., Ltd.
Japan Sea Works Co., Ltd.
Kajima Aquatech Corporation
Clima-Teq Co., Ltd.
Kajima Regional Engineering Support & Services East
Kajima Regional Engineering Support & Services West
Chuo Industries Co., Ltd.
Grout Trading Co., Ltd.

Kajima Tokyo Development Corporation
East Real Estate Co., Ltd.
Kajima Yaesu Kaihatsu Co., Ltd.
Niigata Bandaijima Building Co., Ltd.
Kajima Tohoku Kosan Co., Ltd.

Kajima Tatemono Sogo Kanri Co., Ltd.
KRC Co., Ltd.

Kajima Leasing Corporation
Katabami Kogyo Co., Ltd.

Kajima Services Co., Ltd.
Creative Life Corporation
Environment Management Corporation
Toshi Kankyo Engineering Co., Ltd.
Human Life Services Co., Ltd.
Act Technical Support Inc.
Plus Alpha, Ltd.
Public Relations Officer Corporation
Techno Wave Corporation
Today & Tomorrow Co., Ltd.
Act Engineering Inc.
Green Materials Recycle Corporation
Toyama Green Food Recycle Co., Ltd.

Kajima Institute Publishing Co., Ltd.
Kajimavision Productions Co., Ltd.
Yaesu Book Center Co., Ltd.

Hotel Kajima no Mori
Kajima Resort Corporation
Shinrinkohen Golf Club
Azuma Kanko Kaihatsu Co., Ltd.
Nasu Resort Corporation
Atema Kogen Resort Inc.
Kajima Karuizawa Resort Inc.