| Slot Machine |  Hollywood Squares - Tour of Stars | ???? | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Hot Hot Hot - With 3 Bonus Screen Features | ???? | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Hot Hot Hot! | ???? | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Hunter | ???? | Unknown |
| Slot Machine | Imperial Gold | ???? | Rocket Gaming Systems |
| Slot Machine | Instant Winner Classic | ???? | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | JabJab | ???? | Unknown |
| Slot Machine | Jackpot | ???? | Bally Wulff |
| Slot Machine | Jackpot Music de Luxe | ???? | R. Franco Recreativos Franco Madrid, Spain |
| Slot Machine | Jackpot Party Classic | ???? | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Jail Break | ???? | R. Franco Recreativos Franco Madrid, Spain |
| Slot Machine | Jeopardy! Double Diamond | ???? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Jeopardy! Five Times Pay | ???? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Jeopardy! Instant Bingo - Triple Lucky 7's | ???? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Jeopardy! Instant Bingo - White Ice | ???? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Jeopardy! Penny Slots | ???? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Jockey Club | ???? | Atronic |
| Slot Machine | Jockey Club | ???? | Unknown |
| Slot Machine | John Sullivan's Only Fools And Horses | ???? | Unknown |
| Slot Machine | Jokeri Pokeri | ???? | Ray Espoo, Finland |
| Slot Machine | Jolly Frog | ???? | Global Gaming |
| Slot Machine | Jolly Jewels | ???? | Unknown |
| Slot Machine | Jolly Roger | ???? | Electrocoin Automatics, Ltd. London, England |
| Slot Machine | Jumping Jumbuck | ???? | Global Gaming |
| Slot Machine | Jungle King | ???? | Global Gaming |
| Slot Machine | Jurassic Zoo Deluxe model | ???? | GPS Co., Ltd. Game Power System Taiwan |
| Slot Machine | Jurassic Zoo Standard model | ???? | GPS Co., Ltd. Game Power System Taiwan |
| Slot Machine | King of the Jungle | ???? | Global Gaming |
| Slot Machine | King Solomon's Mines | ???? | R. Franco Recreativos Franco Madrid, Spain |
| Slot Machine | King's Ransom | ???? | R. Franco Recreativos Franco Madrid, Spain |
| Slot Machine | Kingdom Ca$h | ???? | Rocket Gaming Systems |
| Slot Machine | Lady Bugs | ???? | Eagle |
| Slot Machine | Ladybug | ???? | Rocket Gaming Systems |
| Slot Machine | Let's Make a Deal | ???? | Global Gaming |
| Slot Machine | Looping | ???? | R. Franco Recreativos Franco Madrid, Spain |
| Slot Machine | Lotsa Sevens | ???? | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Lotto Gold Keno | ???? | Rocket Gaming Systems |
| Slot Machine | Luck Draw Poker | ???? | Global Gaming |
| Slot Machine | Lucky Bells Mechanical Slot | ???? | Eagle |
| Slot Machine | Lucky Bubbles | ???? | Global Gaming |
