| Company name | Reg. code |
|---|---|
| MERRON OÜ | 12900683 |
| MERRYN OÜ | 14422704 |
| MERION OÜ | 12056224 |
| MERTON OÜ | 10334185 |
| MERXON OÜ | 14492538 |
| MERKON BALTIC OÜ kustutatud | 12486769 |
| MERION HALDUSE OÜ | 11121876 |
| MERLON TRANS OÜ (former name Merlon Trans UÜ) | 16653773 |
| MERROS STUUDIO OÜ | 12752969 |
| MERTON METSATÖÖD OÜ (former name Merton Metsatööd UÜ) | 16793936 |
| MERLON EHITUS OÜ | 12946290 |
| MERKON HALDUS OÜ kustutatud (former name Merkon Hooldus UÜ) | 12949413 |
| MERTON AK OÜ | 12746223 |
| MERLON KV OÜ (former name Merlon Kaubandus UÜ) | 16001119 |
| MERTON ACCOUNTS OÜ | 11899021 |
| MERKON PROJEKT OÜ (former name Merkon Teenus UÜ) | 16132258 |
| MERSON PROPERTIES OÜ | 16457457 |
| MEROON EHITUS OÜ | 10352504 |
| MERON TRADE OÜ (former name Meron Trade UÜ) | 14830863 |
| DIGGER EXPORT OÜ kustutatud (former name Merkon OÜ) | 14109901 |
| DINDIMADUMA KALIMELIM OÜ (former name Merlon Service OÜ) | 17135603 |
| MEERON OÜ | 12072789 |
| METRON OÜ | 14381164 |
| KADARBIKU KÜTTEPUUD OÜ (former name Kanarbiku Küttepuu OÜ) | 16771283 |
| KRÖHNERT FERRON OÜ | 16390977 |
| METRON INVEST OÜ | 10806388 |
| FERRON LIMITED OÜ | 17377476 |
| FERRON AKR OÜ | 14211350 |
| MEIRON GRUPP OÜ kustutatud | 12121789 |
| METRON GRUPP OÜ | 10439524 |
| MARRON GRUPP OÜ | 14261098 |
| MEIRON TEENUS OÜ kustutatud (former name Meiron Disain UÜ) | 14726539 |
| MEIRON KV OÜ kustutatud (former name Meiron KV UÜ) | 16129055 |
| EMERTON OÜ | 12018689 |
| MERETRON OÜ (former name Invest Trade OÜ) | 14164521 |
| BERREN OÜ kustutatud | 10725187 |
| MERDOF OÜ kustutatud | 10463971 |
| MERIIN OÜ | 16408269 |
| FERRIN OÜ | 12372862 |
| EMECRON OÜ (former name OÜ inaro) | 16386473 |
| MERGEN OÜ | 16404538 |
| MERDEN OÜ | 17415490 |
| MERGIN OÜ | 16995678 |
| BERROM OÜ | 12565374 |
| AMERTON OÜ kustutatud | 12299576 |
| MERAION OÜ | 14519042 |
| MERHAN OÜ | 14361842 |
| MERIDON OÜ kustutatud | 16251974 |
| MERATON OÜ | 12706018 |
| MERBOND OÜ | 11106322 |