diff --git a/src/mame/drivers/foodf.c b/src/mame/drivers/foodf.c
index 8fa4a444c21..fe77a7e247e 100644
--- a/src/mame/drivers/foodf.c
+++ b/src/mame/drivers/foodf.c
@@ -475,6 +475,6 @@ ROM_END
  *
  *************************************/
 
-GAME( 1982, foodf,  0,     foodf, foodf, 0, ROT0, "Atari", "Food Fight (rev 3)", GAME_SUPPORTS_SAVE )
-GAME( 1982, foodf2, foodf, foodf, foodf, 0, ROT0, "Atari", "Food Fight (rev 2)", GAME_SUPPORTS_SAVE )
-GAME( 1982, foodfc, foodf, foodf, foodf, 0, ROT0, "Atari", "Food Fight (cocktail)", GAME_SUPPORTS_SAVE )
+GAME( 1982, foodf,  0,     foodf, foodf, 0, ROT0, "General Computer Corporation (Atari license)", "Food Fight (rev 3)", GAME_SUPPORTS_SAVE )
+GAME( 1982, foodf2, foodf, foodf, foodf, 0, ROT0, "General Computer Corporation (Atari license)", "Food Fight (rev 2)", GAME_SUPPORTS_SAVE )
+GAME( 1982, foodfc, foodf, foodf, foodf, 0, ROT0, "General Computer Corporation (Atari license)", "Food Fight (cocktail)", GAME_SUPPORTS_SAVE )
diff --git a/src/mame/drivers/missile.c b/src/mame/drivers/missile.c
index 79be07f032d..ae16c11c3ff 100644
--- a/src/mame/drivers/missile.c
+++ b/src/mame/drivers/missile.c
@@ -1279,8 +1279,8 @@ static DRIVER_INIT( suprmatk )
 GAME( 1980, missile,  0,       missile, missile,         0, ROT0, "Atari", "Missile Command (rev 3)", GAME_SUPPORTS_SAVE )
 GAME( 1980, missile2, missile, missile, missile,         0, ROT0, "Atari", "Missile Command (rev 2)", GAME_SUPPORTS_SAVE )
 GAME( 1980, missile1, missile, missile, missile,         0, ROT0, "Atari", "Missile Command (rev 1)", GAME_SUPPORTS_SAVE )
-GAME( 1981, suprmatk, missile, missile, suprmatk, suprmatk, ROT0, "Atari / Gencomp", "Super Missile Attack (for rev 1)", GAME_SUPPORTS_SAVE )
-GAME( 1981, suprmatkd,missile, missile, suprmatk,        0, ROT0, "Atari / Gencomp", "Super Missile Attack (not encrypted)", GAME_SUPPORTS_SAVE )
+GAME( 1981, suprmatk, missile, missile, suprmatk, suprmatk, ROT0, "Atari / General Computer Corporation", "Super Missile Attack (for rev 1)", GAME_SUPPORTS_SAVE )
+GAME( 1981, suprmatkd,missile, missile, suprmatk,        0, ROT0, "Atari / General Computer Corporation", "Super Missile Attack (not encrypted)", GAME_SUPPORTS_SAVE )
 
 /* the bootlegs are on different hardware and don't work */
 GAME( 198?, mcombat,  missile, missile, missile,         0, ROT0, "bootleg (Videotron)", "Missile Combat (Videotron bootleg, set 1)", GAME_NOT_WORKING )
diff --git a/src/mame/drivers/quantum.c b/src/mame/drivers/quantum.c
index 2d6e0324575..5eb436d63ae 100644
--- a/src/mame/drivers/quantum.c
+++ b/src/mame/drivers/quantum.c
@@ -337,6 +337,6 @@ ROM_END
  *
  *************************************/
 
-GAME( 1982, quantum,  0,       quantum, quantum, 0, ROT270, "Atari", "Quantum (rev 2)", GAME_SUPPORTS_SAVE )
-GAME( 1982, quantum1, quantum, quantum, quantum, 0, ROT270, "Atari", "Quantum (rev 1)", GAME_SUPPORTS_SAVE )
-GAME( 1982, quantump, quantum, quantum, quantum, 0, ROT270, "Atari", "Quantum (prototype)", GAME_SUPPORTS_SAVE )
+GAME( 1982, quantum,  0,       quantum, quantum, 0, ROT270, "General Computer Corporation (Atari license)", "Quantum (rev 2)", GAME_SUPPORTS_SAVE )
+GAME( 1982, quantum1, quantum, quantum, quantum, 0, ROT270, "General Computer Corporation (Atari license)", "Quantum (rev 1)", GAME_SUPPORTS_SAVE )
+GAME( 1982, quantump, quantum, quantum, quantum, 0, ROT270, "General Computer Corporation (Atari license)", "Quantum (prototype)", GAME_SUPPORTS_SAVE )