| Nimi | Paikkakunta |
|---|---|
| JM Kamppailupalvelu Oy | Espoo |
| JM-Data Oy | Espoo |
| jm-tuotanto oy | Espoo |
| JMH-Invest Oy | Espoo |
| JMJ Holding Oy | Espoo |
| JMJ-Suunnittelu | Espoo |
| JMK OÜ | Espoo |
| JML Consulting | Espoo |
| JMMA CONSULTING | Espoo |
| JMP Consulting | Espoo |
| JMW Services Oy | Espoo |
| JN Experts | Espoo |
| JN Security OY | Espoo |
| JNProgress | Espoo |
| Jo-He Oy | Espoo |
| Joalex Oy | Espoo |
| JOB IDEA ONLINE OY | Espoo |
| JOBANT KY | Espoo |
| JobMole | Espoo |
| JOE Consulting Oy | Espoo |
| Joe Holding Oy | Espoo |
| JOEANN ENTERPRISE | Espoo |
| Joel Haarla Oy | Espoo |
| Joenpolvi Tapio Juhani | Espoo |
| Johan Sandqvist Tmi | Espoo |
Yritysesittely