| Ettevõtte nimi | Reg. kood |
|---|---|
| ARUHEIN OÜ | 11701295 |
| ARUHEINA TALU OÜ | 16870364 |
| ARUVAIN OÜ | 14819175 |
| ARUHEINAMAA OÜ | 14171389 |
| MARUHAIN OÜ | 11419972 |
| RAIHEIN OÜ | 14956995 |
| MARIHEIN OÜ | 16883409 |
| MARTHEIN OÜ | 12757197 |
| ARTHEIM OÜ | 14198135 |
| ARMHEN OÜ | 12092763 |
| ARHEON OÜ | 10361740 |
| ARMEIN OÜ | 14425467 |
| AREIN OÜ | 14797216 |
| RHEIN IMPEX OÜ | 14515127 |
| RHEIN IMPEX BW OÜ | 17135684 |
| RHEIN-MORGEN BUSINESS AND EDUCATION OÜ | 16290299 |