Nintendo

Consoles:
Color TV-Game | Nintendo Entertainment System | Super Nintendo Entertainment System | Virtual Boy | Nintendo 64 (64DD remains) | GameCube (prototype remains) | Wii (prototype remains) | Wii U (prototype remains) | Nintendo Switch

Handhelds:
Game & Watch | Game Boy | Game Boy Pocket | Game Boy Light | Game Boy Color | Game Boy Advance | Game Boy Advance SP | Game Boy Micro | Nintendo DS | Nintendo DSi | Nintendo 3DS | Nintendo 2DS | New Nintendo 3DS

Services:
Nintendo | Miiverse | Nintendo eShop | Nintendo Network | My Nintendo | Club Nintendo | Nintendo TVii

Other:
Amiibo | Nintendo Power | Nintendo Seal of Quality | Seattle Mariners | APE, inc. | 1-Up Studio | Monolith Soft | Nd Cube | Retro Studios | AlphaDream | Camelot Software | Good-Feel | Greezo | Intelligent Systems | HAL Laboratory, inc. | The Pokémon Company | Ambrella | iQue | Genius Sonority | Creatures, inc. | GAME FREAK, inc. | Noise | skip, Ltd. | syn Sophia | Vahalla Game Studios | Vitei | Wii Shop Channel | Nintendo DSi Shop | Nintendo Wi-Fi Connection | DeNA Co., Ltd. | Virtual Console

Applications:
Miitomo | Nintendo Switch Parental Controls

Sega Sammy Holdings

Subsidiaries
Sega | Sammy Corporation | Sonic Team | Sega WOW | Sega AM2 | Overworks | Amusement Vision | Smilebit | Sega Hitmaker | Sega Rosso | United Game Artists | Atlus | TMS Entertainment | Relic Entertainment | Index Corporation | Marza Animation Planet | Sega Networks | Wave Master | Dimps Corporation

Defunct Subsidiaries
CSK | Sega Sports | Sega Technical Institute | Sega Interactive Development Division | Segasoft | Deep Water

Hardware
Video game consoles
SG-1000 | SG-1000 II | SC-3000 | Sega Mark III | Master System | Mega Drive/Genesis | Sega CD | Sega 32X | Saturn | Dreamcast

Educational consoles
Pico | Advanced Pico Beena

Portable devices
Game Gear | Nomad

Microsoft

Windows
Windows (Store) | Windows Phone (Store) | Windows Server | Windows Embedded

Apps, Software and Web Services
Bing (Maps) | Cortana | Edge | Groove | GroupMe | Internet Explorer (Mac) | MSN | Office | OneDrive | Outlook.com | Skype | So.cl | Silverlight | Sunrise | Tay | Wunderlist

Business
Advertising | Azure | Cloud | Dynamics CRM | SQL Server | Skype for Business | Yammer

Development
.NET Framework | Microsoft Developer Network | Expression Studio | Visual Studio | Channel 9 | CodePlex

Gaming
DirectX | Microsoft Studios (Others) | Xbox (Xbox (console) | Xbox 360 | Xbox One) | Xbox Live

Hardware
Microsoft Band | Microsoft HoloLens | Microsoft Mobile (Lumia) | Microsoft PixelSense | Microsoft Surface

Other
Microsoft | Microsoft Student Partners | Microsoft Store

Conventions
Build | TechEd

Defunct
Microsoft Works | Encarta | Games for Windows | Games for Windows – Live | Kin | Traf-o-Data | Windows Live | Windows Live Messenger | Xbox Entertainment Studios | Zune

Microsoft Studios

Developers
343 Industries | Mojang | The Coalition | BigPark | Good Science Studio | Turn 10 Studios | Lionhead Studios | Rare | Twisted Pixel Games

Former Developers
Aces Studio | Bungie | Carbonated Games | Digital Anvil | Ensemble Studios | FASA Studio

Entertainment
Xbox Entertainment Studios | Xbox Originals

Sony Corporation

Electronics & Technologies
Sony | Alpha | Betamax | Bravia | Cassette Memory | Handycam | Memory Stick | Reader | MicroMV | Micro Cassette Memory | Sony DADC (CD | DVD | UMD | Blu-ray) | Sony Dynamic Digital Sound | Sony Mobile Communications (Xperia) | Vaio | Walkman | WEGA

Entertainment
Sony Pictures Entertainment | Columbia Pictures | TriStar Pictures | Sony Pictures Classics | Sony Pictures Animation | Screen Gems Pictures | Sony Pictures Consumer Products | Sony Pictures Television | Crackle | Culver Entertainment | Screen Gems Television | Columbia Pictures Television | Columbia Pictures Television Distribution | TriStar Television | Columbia TriStar Television | Columbia TriStar Domestic Television | Sony Pictures Television International | Sony Entertainment Television | Sony Pictures Home Entertainment | Sony Wonder | Sony Music Entertainment | Columbia Records | Epic Records | RCA Records | Sony/ATV Music Publishing | Sony Classical | Sony Music Japan | Sony Interactive Entertainment | PlayStation (PSone remains) | PlayStation 2 (PSX remains) | PlayStation Portable (PSP Go) | PlayStation 3 | PlayStation Vita | PlayStation 4 | PlayStation TV | PlayStation Network | PlayStation Store | PlayStation Plus | PlayStation Now | PlayStation Music | PlayStation Video | PlayStation Vue | PlayStation Mobile | VidZone | PlayMemories Online | PlayStation Blog (Blogcast) | PlayStation Access | DualShock | PocketStation | EyeToy | Go!Cam | Go!Explore | PlayTV | PlayStation Move | Wonderbook | PlayStation VR | Greatest Hits | SIE Worldwide Studios (North America: Bend Studio | Naughty Dog | San Diego Studio | Santa Monica Studio | Sucker Punch Productions | Europe: Evolution Studios | Guerrilla Games | Guerrilla Cambridge | London Studio (Team Soho) | Media Molecule | XDev | Asia: Japan Studio (Project Siren | PlayStation C.A.M.P!) | Polyphony Digital) | Sony Entertainment Network

Finance
Sony Financial Holdings | Sony Assurance | Sony Bank (SmartLink Network) | Sony Life (Aegon Sony Life)

Defunct/Former
CBS Records | Sony BMG Music Entertainment

Sony Interactive Entertainment

PlayStation
Consoles: PlayStation (PSone remains) | PlayStation 2 (PSX remains) | PlayStation 3 | PlayStation 4
Handhelds: PlayStation Portable (PSP Go) | PlayStation Vita
Microconsoles: PlayStation TV
Accessories: DualShock | PocketStation | EyeToy | Go!Cam | Go!Explore | PlayTV | PlayStation Move | Wonderbook | PlayStation VR

Software ranges: Greatest Hits | Essentials | PlayStation the Best | PSone Books | BigHit Series | Classics HD | Collection | Minis | PSone Classic | PSone Imports | Neo Geo Station

Magazines: PlayStation Official Magazine - UK | Official U.S. PlayStation Magazine | PlayStation: The Official Magazine

PlayStation Network
PlayStation Store | PlayStation Plus | PlayStation Now | PlayStation Music | PlayStation Video | PlayStation Vue | PlayStation Mobile | VidZone | PlayMemories Online | PlayStation Blog (Blogcast) | PlayStation Access
Defunct: PlayStation Home | Life with PlayStation | Qore | FirstPlay | PlayStation Rewards | Digital Comics | Adhoc Party | Room for PlayStation Portable | Go!Messenger | Go!View | PlayStation 2 Online (Central Station) | Music Unlimited

SIE Worldwide Studios
North America: Bend Studio | Naughty Dog | San Diego Studio | Santa Monica Studio | Sucker Punch Productions | Sony Imagesoft
Europe: Evolution Studios | Guerrilla Games | Guerrilla Cambridge | London Studio (Team Soho) | Media Molecule | XDev
Asia: Japan Studio (Project Siren | PlayStation C.A.M.P!) | Polyphony Digital
Defunct: 989 Studios (989 Sports) | Bigbig Studios | Cellius | Incognito Entertainment | Studio Liverpool | Sony Online Entertainment | Zipper Interactive

Related: Gaikai | SN Systems | Loot Entertainment