Company Directory
| All | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | ||
|---|---|---|
| Name | Location | |
| Hands-On Mobile | California, United States | |
| Harmonix Music Systems, Inc. | Massachusetts, United States | |
| Havok | California, United States | |
| Helixe Studios a division of THQ | Massachusetts, United States | |
| Her Interactive, Inc. | Washington, United States | |
| High 5 Games | New Jersey, United States | |
| Hudson Entertainment | California, United States | |
| Hydrogen Whiskey Studios | California, United States | |
| Hypnotix, Inc. | New Jersey, United States | |