| Bingo |  3-4-5 | 1951 | United Mfg. Co. UMC Chicago, IL, USA |
| Bingo | 42nd and Broadway | 1951 | Bally Mfg. Co. Chicago, IL, USA |
| Bowler | 5 Player Shuffle Alley | 1951 | United Mfg. Co. UMC Chicago, IL, USA |
| Bingo | A-B-C | 1951 | United Mfg. Co. UMC Chicago, IL, USA |
| Pinball | Arcade | 1951 | Williams Mfg. Co. Chicago, IL, USA |
| Bowler | Bally Baseball | 1951 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Bingo Bango | 1951 | Nasco Nate Schneller, Inc. Philadelphia, PA, USA |
| Bingo | Bolero | 1951 | United Mfg. Co. UMC Chicago, IL, USA |
| Bingo | Bright Lights Model 533 | 1951 | Bally Mfg. Co. Chicago, IL, USA |
| Bingo | Bright Spot Model 538 | 1951 | Bally Mfg. Co. Chicago, IL, USA |
| Bat game | Bush League Model 54 | 1951 | Gottlieb & Co., D. Chicago, IL, USA |
| Ferranti Mark 1 soft. | Chess-Playing Program | 1951 | Prinz, Dietrich |
| Pinball | Control Tower | 1951 | Williams Mfg. Co. Chicago, IL, USA |
| Pinball | County Fair | 1951 | United Mfg. Co. UMC Chicago, IL, USA |
| Pinball | Cyclone Model 49 | 1951 | Gottlieb & Co., D. Chicago, IL, USA |
| Slot Machine | Deluxe Sun Chief | 1951 | Jennings & Co., O.D. Chicago, IL, USA |
| Coin-op Misc. game | Der Stern | 1951 | Modaf |
| Slot Machine | Double Star Chief | 1951 | Jennings & Co., O.D. Chicago, IL, USA |
| NPL Pilot ACE soft. | Draughts | 1951 | Strachey, Christopher |
| Bingo | Dude Ranch Model 552 | 1951 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Fairway | 1951 | Williams Mfg. Co. Chicago, IL, USA |
| Slot Machine | Flanke | 1951 | Unknown |
| Pinball | Fortuna | 1951 | Automatic |
| Pinball | Futurity Model 530 | 1951 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Glamor Model 51 | 1951 | Gottlieb & Co., D. Chicago, IL, USA |
| Pinball | Globe Trotter Model 56 | 1951 | Gottlieb & Co., D. Chicago, IL, USA |
| Gun game | Gun Patrol | 1951 | ESCO Exhibit Supply Co. Chicago, IL, USA |
| Pinball | Happy Go Lucky Model 48 | 1951 | Gottlieb & Co., D. Chicago, IL, USA |
| Pinball | Harvey | 1951 | Williams Mfg. Co. Chicago, IL, USA |
| Pinball | Hayburners | 1951 | Williams Mfg. Co. Chicago, IL, USA |
| Slot Machine | Heros B | 1951 | Automatenbau Rhein-Ruhr |
| Slot Machine | Heros C | 1951 | Automatenbau Rhein-Ruhr |
| Slot Machine | Heros D | 1951 | Automatenbau Rhein-Ruhr |
| Slot Machine | Hightop | 1951 | Auto-Bell Novelty Co. Chicago, IL, USA |
| Pinball | Hit Me Model 58 | 1951 | Gottlieb & Co., D. Chicago, IL, USA |
| Trade Stimulator | Hit-A-Homer | 1951 | Auto-Bell Novelty Co. Chicago, IL, USA |
| Pinball | Hits and Runs | 1951 | Genco, Inc. Chicago, IL, USA |
| Bingo | Holiday | 1951 | Keeney & Co., J.H. Chicago, IL, USA |
| Pool Table | Hooligan Pool | 1951 | Chicago Coin Machine Co. IL, USA |
| Pinball | Horse Shoes | 1951 | Williams Mfg. Co. Chicago, IL, USA |
