Redoing the Nintendo list from 2010 on;
1st party (internal)
EAD 1 - Nintendogs plus Cats (2011), Mario Kart 3DS (2011)
EAD 2 - Wii Play Motion (2011), Animal Crossing 3DS (2012)
EAD 3 - The Legend of Zelda: Ocarina of Time 3D (2011), The Legend of Zelda: Skyward Sword (2011)
EAD 4 - ???
EAD 5 - Steel Diver (2011)
EAD Tokyo - Super Mario Galaxy 2 (2010), Star Fox 64 3D (2011), Super Mario 3DS (2012)
SPD 1 - Metroid: Other M (2010), Rhythm Heaven Wii (2011)
SPD 2 - ???
SDD - ???
NSD - America's Test Kitchen: Let's Get Cooking (2010)
NST - Aura-Aura Climber (2010), Mario Vs. Donkey Kong: Mini-land Mayhem (2010)
1st party (external)
Brownie Brown - Lively Garden (2010), Fantasy Life (2011)
Genius Sonority - DS Harlequin Selection (2010), 100 Classic Books (2010), Battle & Get: Pokemon Typing DS (2011)
HAL Laboratory - Face Pilot (2010), Face Raiders (2011), AR-Games (2011), Kirby DS (2011), Kirby Wii (2011)
Intelligent Systems - Fire Emblem: Heroes of Light and Shadow (2010), Paper Mario 3DS (2012)
Monolith Soft- Super Robot Taisen OG Saga: Endless Frontier Exceed (2010), Xenoblade Chronicles (2010)
NdCube - Wii Party (2010)
Project Sora - Kid Icarus: Uprising (2011)
Retro Studios - Donkey Kong Country Returns (2010)
3rd party
Agenda - 1000 Cooking Recipes from Elle a Table (2010)
AQ Interactive - FlingSmash (2010), The Last Story (2011)
Arika - Metal Torrent (2010)
Bahamut - Eigo de Tabisuru: Little Charo (2011)
Big Fish Games - Mystery Case Files: Dust to Dust (2011)
Cing - Last Window: The Secret of Cape West (2010)
Curve Studios - Fluidity (2010)
Creatures Inc. - Pokemon Ranger: Guardian Signs (2010), Pokemon Black / White (2010)
D4 Enterprise - SnapDots (2010)
Game Freak - Pokemon Black / White (2010)
Ganbarion - Pandora's Tower (2011)
Camelot Software Planning - Golden Sun: Dark Dawn (2010)
Good-Feel - Looksley's Lineup (2010), Kirby's Epic Yarn (2010)
Grezzo - Line Attack Heroes (2010), The Legend of Zelda: Ocarina of Time 3D (2011)
Headstrong Games - Art Academy (2010)
Indies-Zero - America's Test Kitchen: Let's Get Cooking (2010)
Keys Factory - ThruSpace (2010)
M2 - Super Fossil Fighters (2010)
Mindware - Flametail (2010)
Mistwalker - The Last Story (2011)
Monster Games - PilotWings Resort (2011)
Paon - AquaSpace (2010)
Q-Games - X-Scape (2010)
Red - Super Fossil Fighters (2010)
Sandlot - Zangeki no Reginliev (2010)
Sega (Sports Design R&D) - Mario & Sonic and the London 2012 Olympic Games (2011)
Shift - And-Kensaku (2010)
Skip - Art Style: light trax (2010), Art Style: Rotozoa (2010), Snowpack Park (2010)
Square Enix (Osaka Studio) - Mario Sports Mix (2010)
Tecmo Koei (Team Ninja) - Metroid: Other M (2010)
Temco Koei (Team Tachyon) - New Fatal Frame (2011)
Vitei - Steel Diver (2011)
edit: Redoing the others too.
Sony
1st party (Japan)
Japan Studio - The Eye of Judgement Legends (2010), Beat Sketcher (2010), Kung-Fu Rider (2010), Ape Escape: On the Move (2010), echochrome ii (2010), Patapon 3 (2011), Tokyo Jungle (2011), The Last Guardian (2012)
Polyphony Digital - Gran Turismo 5 (2010)
1st party (America)
Naughty Dog Software - Uncharted 3: Drake's Deception (2011)
Santa Monica Studio - God of War III (2010)
San Diego Studio - MLB 2010 The Show (2010), ModNation Racers PSP (2010), Sports Champions (2010), MLB 2011 The Show (2011)
Zipper Interactive - MAG (2010), SOCOM 4: US Navy SEALs (2011)
SOE - DC Universe Online (2010)
1st party (Europe)
London Studio - SingStar Guitar (2010), SingStar Dance (2010), Eyepet and Friends (2011)
Cambridge Studio - TV Superstars (2010), Killzone NGP (2011)
Guerilla Games - Killzone 3 (2011)
Studio Liverpool - WipEout 2048 (2011)
Sony Bend - Uncharted Portable (2011)
Evolution Studios - MotorStorm Apocalypse (2011)
BigBig Studios - Little Deviants (TBA)
MediaMolecule - LittleBigPlanet 2 (2011), LittleBigPlanet NGP (TBA)
3rd Party
Acquire - No Heroes Allowed! (2010), Patchwork Heroes (2010)
AQ Interactive - ecoshift (2010)
Bluepoint Games - ICO & Shadow of the Colossus Collection (2010)
Clap Hanz - Hot Shots Tennis: Get a Grip (2010), Hot Shots Gold Next (2011)
Cohort Studios - The Shoot (2010)
ColdWood Interactive - The Fight: Lights Out (2010)
Eat Sleep Play - Twisted Metal (2011)
Housemarque - Dead Nation (2010)
Insomniac Games - Resistance 3 (2011), Ratchet & Clank: All-4-One (2011)
Just Add Water - Gravity Crash Portable (2010)
Level 5 - White Knight Chronicles II (2010)
Matrix Software - White Knight Chronicles: Origins (2010)
Nihilistic Software - PlayStation Move Heroes (2010), Resistance NGP (TBA)
Novaroma - Invizimals: Shadow Zone (2010)
Pyramid - Patapon 3 (2011)
Q-Games - PixelJunk Shooter 2 (2010), PixelJunk Lifelike (TBA)
Quantic Dream - Heavy Rain (2010)
Ready At Dawn Studios - God of War: Ghost of Sparta (2010)
Relentless Software - Buzz! The Ultimate Music Quiz (2010)
Sanzaru Games - The Sly Collection (2010)
Slant Six Games - SOCOM Fireteam Bravo 3 (2010)
Sucker Punch Productions - inFamous 2 (2011), Sly 4 (TBA)
Supermassive Games - Tumble (2010), Start the Party (2010)
ThatGameCompany - Journey (2011)
The Workshop - Sorcery (TBA)
Titan Studios - Fat Princess: Fistfull of Cake (2010)
United Front Games - Modnation Racers (2010)
VooFoo Studios - HustleKings NGP (TBA)
Zindagi Games - Sports Champions (2010)
Microsoft
1st party
343 Industries - ???
BigPark - Kinect Joy Ride (2010)
Firebird Studio - Microsoft Flight (2011)
Good Science Studio - Kinect Adventures (2010)
Lionhead Studios - Fable III (2010)
RARE - Kinect Sports (2010)
Turn 10 Studio - Forza Motorsport 4 (2011)
Xbox Live Prouctions - Full House Poker (2011)
3rd Party
4J Studios - Perfect Dark (2010)
AQ Interactive - N3: Ninety-Nine Nights II (2010)
Bungie Software - Halo: Reach (2010)
Crytek - Codename Kingdoms (2012)
Dark Energy Digital - Hydrophobia (2010)
Double Fine Productions - Trenched (2011)
Epic Games - Gears of War 3 (2011)
Frontier Developments - Kinectimals (2010)
Fuelcell Games - Insanely Twisted Shadow Planet (2011)
Gas Powered Games - Age of Empires Online (2011)
Grasshopper Manufacture - Codename D (2011)
Grounding Inc - Project Draco (2011)
Halfbrick - Raskulls (2010)
Humble Heart - Dust: An Elysian Tail (2011)
iNiS - Lips: Party Classics (2010), Lips: I <3 the 80s (2010)
Krome Studios - Game Room (2010), Full House Poker (2011)
Land Ho - Project Draco (2011)
NanaOn-Sha - Haunt (2011)
NinjaBee - A World of Keflings (2010)
Playdead - Limbo (2010)
Remedy Entertainment - Alan Wake (2010)
Ruffian Games - Crackdown 2 (2010)
Runic Games - Torchlight (2011)
Sarkaban - Lazy Raiders (2010)
Signal Studios - Toy Soldiers (2010), Toy Soldiers: Cold War (2011)
Ska Studios - The Dishwasher: Vampire Smile (2011)
Smart Bomb Interactive - Snoopy Flying Ace (2010)
South End Interactive - ilomio (2010)
Spike - Fire Pro Wrestling (2011)
Terminal Reality - Star Wars Kinect (2011)
Treasure - Radiant Silvergun (2011)
Twisted Pixel Games - The Gunslinger (2011)
Uber Entertainment - Monday Night Combat (2010)
Vector Unit - Hydro Thunder Hurricane (2010)
Zen Studios - Pinball FX 2 (2010)