J Check Soft.
No date recorded
J.i 21 [Jeux et Images du 21e siècle] [France]
No date recorded
JC Engineering
No date recorded
JEM Soft.
No date recorded
JF [Brazil]
No date recorded
JG Communications
No date recorded
JMH MTV Corp. [China]
No date recorded
JP3AIJ [Japan]
No date recorded
JPG Electronics
No date recorded
JR Soft. [Sweden]
No date recorded
JRT Systems
No date recorded
JVG [Brazil]
No date recorded
JVL Gaming, Ltd.
No date recorded
JWE Soft.
No date recorded
Jack Point Games, S.L.
No date recorded
Jacknife
No date recorded
Jackpot Soft.
No date recorded
Jade Rabbit Studio
No date recorded
Jahnke, Fluging F.
No date recorded
Japan Classic, Ltd. [Thailand]
No date recorded
Jennison Ent. Games
No date recorded
Jensen Transformers
No date recorded
Jeudi [Japan]
No date recorded
Jinbabilun [China]
No date recorded
JoJo [Thailand]
No date recorded
Joafer, S.L.
No date recorded
Jofemar, S.A.
No date recorded
JogoGlobal
No date recorded
Joker Table Mfg. Co.
No date recorded
Jones, Tammy
No date recorded
Joy Soft
No date recorded
JoyStik [Brazil]
No date recorded
JozsiSoft
No date recorded
Jubilee International
No date recorded
Juegos Electronicos, S.A.
No date recorded
Juhász, I.
No date recorded
Jumbo Technology
No date recorded
Jupiter Corp.
No date recorded
Justice [Japan]
No date recorded
