| Ettevõtte nimi | Reg. kood |
|---|---|
| ALERION SERVICE OÜ | 11586919 |
| ALERTO SERVICE OÜ | 10888239 |
| ALARTON SERVICES OÜ | 14053537 |
| ALIX.M.CAMPBELL OÜ (endine nimi Alexicon Copywriting and Translation Services OÜ) | 14400714 |
| ADITON OÜ (endine nimi Alexin Service OÜ) | 11452857 |