| Groups (developers) | Abbr. | Country | City | Rating | |
|---|---|---|---|---|---|
| LeoSoftware | 0.00 ±0.0 | ||||
| Level 9 Computing | 0.00 ±0.0 | ||||
| Liberal Dreams Software | 0.00 ±0.0 | ||||
| Liberty Software | 0.00 ±0.0 | ||||
| Lindasoft | 0.00 ±0.0 | ||||
| Logical Design Group | Poland | 0.00 ±0.0 | |||
| Logical Design Works, Inc. | United States | 0.00 ±0.0 | |||
| Logo Computer Systems, Inc. | Canada | 0.00 ±0.0 | |||
| London Software | 0.00 ±0.0 | ||||
| Longman Group | 0.00 ±0.0 | ||||
 Lorien | Lorien | Poland | 0.00 ±0.0 | ||
| Lost Venture | Poland | Cracow (Kraków) | 0.00 ±0.0 | ||
| Lothlorien | 0.00 ±0.0 | ||||
| LotsaBytes | 0.00 ±0.0 | ||||
| Lucasfilm Games | 0.00 ±0.0 | ||||
| M-Eng | 0.00 ±0.0 | ||||
| M.A.Y.A. | Poland | Gluszyca (Głuszyca) | 0.00 ±0.0 | ||
| M.P. Soft | 0.00 ±0.0 | ||||
| Macada Soft | 0.00 ±0.0 | ||||
| MACE | 0.00 ±0.0 |
