Misawa Homes Group
- Misawa Homes Institute of Research and Development Co., Ltd.
- WithGarden Co., Ltd. (landscape gardening)
- Misawa Homes Real Estate Co., Ltd.
- Motherth Co., Ltd. (nursing home and care services)
- Trinity Care Co., Ltd. (nursing care service)
- Media MG Co., Ltd. (advertising agency)
- Saintstaff Co., Ltd. (staffing agency)
- Home First Finance Ltd. (home mortgage loans)
- Argo Space Design Co., Ltd. (office renovation)