Companies starting with T
- T19 Games
- Table 9 Studio
- Tactic Studios Inc
- Tactical Adventures
- Tag Games
- Take-Two Interactive
- Tako Boy Studios LLC
- Talawa Games
- Tale of Tales
- TaleWorlds Entertainment
- TallBoys
- TalonSoft
- Tan Ant Games
- Tango Gameworks
- Tantalus Media
- Targem Games
- targim.
- Tarsier Studios
- Team Bondi
- Team Cherry
- Team Clout
- Team Junkfish
- Team Meat
- Team Ninja
- Team OFK
- Team Ranger
- Team Reptile
- Team Vultures
- Team Windless
- Team17
- TeamGroup
- Techland
- Telegames
- Telltale Games
- Tencent
- Tencent Games
- Tequila Works
- Terahard
- Teravision Games
- Terminal Reality
- Terrible Toybox
- Terry Cavanagh
- Test3 Projects
- Teyon
- tha ltd
- That Brain
- That's Nice Games
- ThatGameCompany
- Thayer and Back Again
- The Artistocrats
- The Astronauts
- The Bearded Ladies
- The Behemoth
- The Chinese Room
- The Coalition
- The Creative Assembly
- The Deep End Games
- The Dust
- The Elephant Crew
- The Farm 51
- The Fullbright Company
- The Fun Pimps Entertainment
- The game bakers
- The Game Band
- The Game Kitchen
- The Glory Society
- The Indie Stone
- The Initiative
- The Irregular Corporation
- The Knights Of Unity
- The LEGO Group
- The Matte Black Studio
- The Men Who Wear Many Hats
- The Molasses Flood
- The New York Times
- The Odd Gentlemen
- The Outsiders
- The Parasight
- The Pixel Hunt
- The Pokémon Company International
- The Quantum Astrophysicists Guild
- The Sims Studio
- The Software Refinery
- The Station
- The Tiniest Shark
- The Walt Disney Company
- The Yogscast
- Thekla, Inc.
- Theory Interactive
- Thermalright
- Thermaltake
- Thing Trunk
- ThinkGames Inc
- Those Awesome Guys
- THQ
- THQ Nordic
- THQ Wireless
- Three Fields Entertainment
- Three One Zero
- Three Phase Interactive
- Throughline Games
- Thrustmaster
- Thunder Lotus Games
- Thunderful
- Thunderful Publishing
- Thunkd
- Tic Toc Games
- Tiger Style
- Tigon Studios
- TimeGate Studios
- Tin Man Games
- Tindalos Interactive
- Tiny Speck
- Tiny Trinket Games
- TinyBuild
- TLR Games
- TNgineers
- ToastieLabs
- Tobspr Games
- Toby Fox
- Toge Productions
- Tokyo RPG Factory
- Tom Francis
- Tom Happ
- Tomasz Wacławek
- Tomorrow Corporation
- Too Kyo Games
- Toon Crafter
- Toot Games
- Top Hat Studios Inc
- Toplitz Productions
- Torn Banner Studios
- Torpor Games
- Torus Games
- Tose
- Total Mayhem Games
- Totally Games
- Toukana Interactive
- Tour De Pizza
- Tower Five
- Tower Studios
- Toxic Dog
- Toxic Games
- Toylogic
- Toys for Bob
- Tragnarion Studios
- TRAGsoft
- TrampolineTales
- Transhuman Design
- Traveller's Tales
- Treasure
- Trendy Entertainment
- Trepang Studios
- Trey Powell
- Treyarch
- Treyarch Invention
- Tri Synergy
- Tri-Ace
- Triband
- Tributary Games
- Tribute Games Inc.
- Trickstar Games
- Trigger Happy Interactive
- Trilobyte Games
- Trion Worlds
- Triple Topping
- Triple.B.Titles
- Tripwire Interactive
- Triternion
- Triumph Studios
- Troika Games
- Truant Pixel
- Trust
- TT Games
- Tuque Games
- Turn 10 Studios
- Turquoise Revival Games
- Turtle Beach
- Turtle Knight Games
- Turtle Rock Studios
- Tuxedo Labs
- Twice Different
- Twin Sails Interactive
- Twisted Tree Games
- Twitch
- Two Point Studios
- Two Star Games
- Two Tiny Dice
- Two Tribes
- Ty Taylor, Mario Castañeda