66 FIRST Robotics Competition teams have accepted an invitation to compete at the 2011 IRI.
- 11 MORT, Flanders, New Jersey
- 16 Baxter Bomb Squad, Mountain Home, Arkansas
- 25 Raider Robotix, New Brunswick, New Jersey
- 33 Killer Bees, Auburn Hills, Michigan
- 45 TechnoKats (host team), Kokomo, Indiana
- 48 Delphi E.L.I.T.E., Warren, Ohio
- 51 Wings of Fire, Pontiac, Michigan
- 67 HOT, Milford, Michigan
- 71 Team Hammond, Hammond, Indiana
- 74 Team CHAOS, Holland, Michigan
- 111 Wildstang, Schaumburg, Illinois
- 118 Robonauts, Houston, Texas
- 125 NUTRONs, Boston, Massachusetts
- 135 Penn Robotics, Mishawaka, Indiana
- 217 Thunderchickens, Sterling Heights, Michigan
- 233 The PINK Team, Cocoa Beach, Florida
- 234 Cyber Blue (host team), Indianapolis, Indiana
- 245 Adambots, Rochester Hills, Michigan
- 292 PantherTech, Russiaville, Indiana
- 303 Panther Robotics, Bridgewater, New Jersey
- 330 Beach ‘Bots, Hermosa Beach, California
- 341 Miss Daisy, Wissahickon, Pennsylvania
- 359 Hawaiian Kids, Waialua, Hawaii
- 399 Eagle Robotics, Lancaster, California
- 447 Team Roboto, Anderson, Indiana
- 461 Westside Boiler Invasion, West Lafayette, Indiana
- 469 Las Guerrillas, Bloomington Hills, Michigan
- 494 The Martians, Goodrich, Michigan
- 548 Robostangs, Northville, Michigan
- 573 Mech Warriors, Bloomfield Hills, Michigan
- 781 Kinetic Knights, Kincardine, Ontario, Canada
- 829 Digital Goats, Indianapolis, Indiana
- 868 Tech Hounds, Carmel, Indiana
- 910 The Foley Freeze, Madison Heights, Michigan
- 931 Perpetual Chaos, St. Louis, Missouri
- 973 Grayhound Robotics, Atascadero, California
- 987 High Rollers, Las Vegas, Nevada
- 1018 Pike RoboDevils, Indianapolis, Indiana
- 1024 Kil-a-Bytes (host team), Indianapolis, Indiana
- 1038 Thunderhawks, Liberty Township, Ohio
- 1114 Simbotics, St. Catharines, Ontario, Canada
- 1126 Sparx, Webster, New York
- 1477 Texas Torque, The Woodlands, Texas
- 1501 Team THRUST, Huntington, Indiana
- 1503 GM Spartonics, Niagra Falls, Ontario, Canada
- 1519 Mechanical Mayhem, Milford, New Hampshire
- 1538 The Holy Cows, San Diego, California
- 1625 Winnovation, Winnebago, Illinois
- 1640 Sab-BOT-age, Downington/Exton, Pennsylvania
- 1675 UPS, Milwaukee, Wisconsin
- 1718 The Fighting Pi, Armada, Michigan
- 1720 PhyXTGears, Muncie, Indiana
- 1730 Team Driven, Lee’s Summit, Missouri
- 1732 Hilltoppers, Milwaukee, Wisconsin
- 1741 Red Alert Robotics, Greenwood, Indiana
- 1747 Harrison Boiler Robotics, Lafayette, Indiana
- 1902 Exploding Bacon, Winter Park, Florida
- 2016 Mighty Monkey Wrenches, Ewing, New Jersey
- 2056 OP Robotics, Stoney Creek, Ontario, Canada
- 2081 Icarus, Peoria, Illinois
- 2122 Team Tators, Boise, Idaho
- 2337 EngiNERDs, Grand Blanc, Michigan
- 2415 Wired Cats, Atlanta, Georgia
- 2826 Wave Robotics, Oshkosh, Wisconsin
- 3098 The Captains, Waterford, Michigan
- 3138 Innovators Robotics, Dayton, Ohio
These teams applied and were invited, but will not be able to attend:
- 70 More Martians
- 93 NEW Apple Corps
- 177 Bobcat Robotics
- 254 The Cheesy Poofs
- 294 Beach City Robotics
- 968 RAWC
- 1771 North Gwinnett Robotics
- 1923 The Midnight Inventors
- 2169 KING TeC