| Name | Country | City | Rating | |
|---|---|---|---|---|
| Knoxville Atari Users Group | 0.00 ±0.0 | |||
| Koala Technologies | 0.00 ±0.0 | |||
| Kobra Soft | 0.00 ±0.0 | |||
| Komires | 0.00 ±0.0 | |||
| Krell Software | 0.00 ±0.0 | |||
| KRENtek Software | 0.00 ±0.0 | |||
| Kruse Software | 0.00 ±0.0 | |||
| Krysal | 0.00 ±0.0 | |||
| Kuma Computers Ltd. | 0.00 ±0.0 | |||
| Kusanta Soft | 0.00 ±0.0 | |||
| L & S Computerware | 0.00 ±0.0 | |||
| L. R. Brooks | 0.00 ±0.0 | |||
| L.K. Avalon | Poland | 0.00 ±0.0 | ||
| L'Atarien | 0.00 ±0.0 | |||
| LACE | 0.00 ±0.0 | |||
| Lago Sistema | 0.00 ±0.0 | |||
| Lamers | Poland | 0.00 ±0.0 | ||
| Lance Haffner Games | 0.00 ±0.0 | |||
| Landsoft | 0.00 ±0.0 | |||
| Lawrence Hall of Science | 0.00 ±0.0 |
