| Slot Machine |  400 Series | 1973 | Jennings & Co., O.D. Chicago, IL, USA |
| Slot Machine | 5-Coin Multiplier | 1973 | TJM |
| Slot Machine | 5-Line Criss Cross | 1973 | TJM |
| BASIC soft. type-in | Acey Deucey | 1973 | DEC Digital Equipment Corp. |
| UNIVAC I soft. | Acey Duecey | 1973 | Barsh & Kurkland |
| Pachinko | All 15 | 1973 | Ginza Japan |
| BASIC soft. type-in | Amazing | 1973 | Hauber, Jack |
| Gun game | Ambush Model 396 | 1973 | Williams Electronics, Inc. Chicago, IL, USA |
| BASIC soft. type-in | Animal | 1973 | DEC Digital Equipment Corp. |
| BASIC soft. type-in | Artillery Firing Range | 1973 | DEC Digital Equipment Corp. |
| Arcade Video game | Asteroid | 1973 | Midway Mfg. Co. Schiller Park, IL, USA |
| Arcade Video game | Astro Race | 1973 | Taito Corp. Japan |
| Arcade Video game | Astro Race Deluxe model | 1973 | Taito Corp. Japan |
| Coin-op Misc. game | Attack | 1973 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Pachinko | Auto Pachinko | 1973 | Kusuno |
| BASIC soft. type-in | Awari | 1973 | DEC Digital Equipment Corp. |
| BASIC soft. type-in | Bagels | 1973 | DEC Digital Equipment Corp. |
| Pinball | Bali-Hi Model 898 | 1973 | Bally Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Bally Alley Cabinet Style | 1973 | Bally Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Bally Alley Pedestal Style | 1973 | Bally Mfg. Co. Chicago, IL, USA |
| Wall game | Bally Alley Wall Style | 1973 | Bally Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Bally Lane Cabinet Style | 1973 | Bally Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Bally Lane Pedestal Style | 1973 | Bally Mfg. Co. Chicago, IL, USA |
| Wall game | Bally Lane Wall Style | 1973 | Bally Mfg. Co. Chicago, IL, USA |
| BASIC soft. type-in | Baseball | 1973 | DEC Digital Equipment Corp. |
| Bat game | Baseball Champ Model 421 | 1973 | Chicago Coin Machine Co. IL, USA |
| BASIC soft. type-in | Basketball | 1973 | DEC Digital Equipment Corp. |
| BASIC soft. type-in | Battle of Numbers | 1973 | DEC Digital Equipment Corp. |
| BASIC soft. type-in | Beyond Bagels | 1973 | People's Computer Co. |
| Slot Machine | Big Shot Continental Model 984 | 1973 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Big Shot Model 342 | 1973 | Gottlieb & Co., D. Chicago, IL, USA |
| Slot Machine | Big Shot Model 950 | 1973 | Bally Mfg. Co. Chicago, IL, USA |
| Gun game | Big Top - Twin Rifle Gallery | 1973 | Chicago Coin Machine Co. IL, USA |
| BASIC soft. type-in | Bingo | 1973 | DEC Digital Equipment Corp. |
| BASIC soft. type-in | Blackjack | 1973 | DEC Digital Equipment Corp. |
| BASIC soft. type-in | Blackjack Alt ver. | 1973 | DEC Digital Equipment Corp. |
| BASIC soft. type-in | Blkjac | 1973 | DEC Digital Equipment Corp. |
| BASIC soft. type-in | Blkjak | 1973 | Kloos, Tom |
| Raytheon 704 soft. | Board of Directors | 1973 | Flying Buffalo, Inc. |
| BASIC soft. type-in | Boat | 1973 | DEC Digital Equipment Corp. |
