In-house companies

* Toshiba Laptops

* Laptop Computing UK
* Laptop Computing IE
* Laptop Computing SW
* Laptop Computing FI
* Laptop Computing DK
* Laptop Computing NO

* Digital Products Group

* Mobile Communications Company
* Digital Media Network Company
* Personal Computer & Network Company, including Business Communications Division

* Electronic Devices & Components Group

* Semiconductor Company
* Display Devices & Components Control Center
* Hard Disk Drive & HDDs with Full Disk Encryption (FDE) via Fujitsu

* Infrastructure Systems Group

* Toshiba Power Systems Company (Combined-cycle gas power plants, nuclear power plants, hydro-electric power plants, and associated components)

* Westinghouse Electric Company (Acquired October 2006)

* Toshiba Industrial Systems Company (Electrical equipment)
* Social Infrastructure Systems Company
* Toshiba Medical Systems Corporation

* Toshiba TEC Corporation

* Retail Solutions
* Multi Function Peripherals
* Auto ID Solutions

* Barcode Printers
* RFID Products

* Inkjet head

The Ultimate