| Groups (developers) | Abbr. | Country | City | Rating | |
|---|---|---|---|---|---|
| Jadee Enterprises | 0.00 ±0.0 | ||||
| Jager Softmix | Poland | Walbrzych (Wałbrzych) | 0.00 ±0.0 | ||
| James Software Ltd. | 0.00 ±0.0 | ||||
| Janpro Products | 0.00 ±0.0 | ||||
| JARB Software | 0.00 ±0.0 | ||||
| Jay Software | Czech Republic (Czechia) | 0.00 ±0.0 | |||
| JBW Software | 0.00 ±0.0 | ||||
| Jeffrey Stanton and Arrays, Inc./The Book Division. | 0.00 ±0.0 | ||||
| Jerdan Enterprises | 0.00 ±0.0 | ||||
| JG Software | 0.00 ±0.0 | ||||
| JH Soft | 0.00 ±0.0 | ||||
| JK Soft | 0.00 ±0.0 | ||||
| JKR | 0.00 ±0.0 | ||||
| JMH Software of Minnesota | 0.00 ±0.0 | ||||
| John Wiley & Sons, Inc. | 0.00 ±0.0 | ||||
| Johnson Software | 0.00 ±0.0 | ||||
| Jolly Roger Software, Inc. | 0.00 ±0.0 | ||||
| Jos Dickmann Software | Netherlands | 0.00 ±0.0 | |||
| Jowood Soft | 0.00 ±0.0 | ||||
| Joyce Hakansson Associates, Inc. | 0.00 ±0.0 |
