| Nazwa | Kraj | Miasto | Rejting | |
|---|---|---|---|---|
| Johannes Plenio | 0.00 ±0.0 | |||
| John Konopa | 0.00 ±0.0 | |||
| Johnson Scanatron Ltd. | 0.00 ±0.0 | |||
| Johnson Software | 0.00 ±0.0 | |||
| Jolly Roger Software, Inc. | 0.00 ±0.0 | |||
| Joseph Rose | 0.00 ±0.0 | |||
| Joyland Software | 0.00 ±0.0 | |||
| JPR Software, Inc. | 0.00 ±0.0 | |||
| JR Games | 0.00 ±0.0 | |||
| JRC | 0.00 ±0.0 | |||
| Judge Software | 0.00 ±0.0 | |||
| JupiterSoft | 0.00 ±0.0 | |||
| Just Fun Software | 0.00 ±0.0 | |||
| JV Software | 0.00 ±0.0 | |||
| JYBOLAC | 0.00 ±0.0 | |||
| The Jay Gee Programming Company | 0.00 ±0.0 |
