| Company name | Reg. code |
|---|---|
| M&M CONSTRUCTION OÜ | 11345334 |
| M.T CONSTRUCTION OÜ | 14327489 |
| M&U CONSTRUCTION OÜ kustutatud | 16057060 |
| M.I.S.A. CONSTRUCTION OÜ | 16261990 |
| M&C CONSTRUCTIONS OÜ kustutatud | 12503967 |
| S.M.CONSTRUCTING GROUP OÜ | 17289192 |
| COMPOTEXA OÜ kustutatud (former name Metal Construction International OÜ) | 14444108 |
| MJ CONSTRUCTION OÜ kustutatud | 12446132 |
| MV CONSTRUCTION OÜ kustutatud | 16204220 |
| MJ CONSTRUCTION OÜ (former name IRISH BEATY OÜ) | 14361517 |
| ME CONSTRUCTION OÜ kustutatud | 11809874 |
| MGM CONSTRUCTION OÜ | 14299729 |
| MK CONSTRUCTIONS OÜ | 12176842 |
| MNS CONSTRUCTION OÜ kustutatud | 12494444 |
| MPA CONSTRUCTION OÜ kustutatud | 11018828 |
| MH - CONSTRUCTION OÜ kustutatud | 12758245 |
| MHM CONSTRUCTION OÜ kustutatud (former name Moderollo) | 11268740 |
| MRB CONSTRUCTION OÜ | 14106370 |
| MAD CONSTRUCTION OÜ | 17256057 |
| MELL CONSTRUCTION OÜ | 17211735 |
| MEIL CONSTRUCTION OÜ | 16523177 |
| MARINE COMMUNICATION SERVICE OÜ (former name Module Construction Service OÜ) | 12108688 |
| MIXED CONSTRUCTION OÜ kustutatud (former name Mixed Construction UÜ) | 12978165 |
| MÄNNI CONSTRUCTION OÜ | 17165604 |
| MORPOL CONSTRUCTION OÜ | 16381777 |
| MILTEX CONSTRUCTION OÜ | 11294766 |
| METCOM CONSTRUCTION OÜ | 17032911 |
| MASTER CONSTRUCTION OÜ | 12578431 |
| MARCO CONSTRUCTIONS OÜ kustutatud | 16132548 |
| MILLER CONSTRUCTION OÜ | 12141881 |
| WTP SCANDINAVIAN OÜ (former name DARS Construction OÜ) | 14175134 |
| BOUSNAK MASSOUKO OÜ (former name EHL Construction OÜ) | 12947578 |
| WOLFER OÜ (former name Wolfer Construction OÜ) | 12774362 |
| KORTERI REMONT OÜ kustutatud (former name OÜ Construction Marketing Agency) | 12695415 |
| JÄRVE EHITUS OÜ (former name Construction Masters OÜ) | 16335375 |
| METALIC CONSTRUCTION OÜ | 11675557 |
| DV METAL CONSTRUCTION OÜ | 17310331 |
| MELLSSON CONSTRUCTION OÜ kustutatud | 12502735 |
| NORD METAL CONSTRUCTION OÜ | 12426106 |
| MARVERON CONSTRUCTION MANAGMENT OÜ (former name Marveron Service UÜ) | 17047750 |
| MJ CONSTRUCTION & SERVICE OÜ kustutatud | 12763720 |
| MULTITRADE CONSTRUCTION OÜ | 12945591 |
| CONSTRUCTION MANAGEMENT OÜ | 17335973 |
| MESSOLOGIKI CONSTRUCTION OÜ | 14870673 |
| CONSTRUCTION & MARINE WORK OÜ | 11292661 |
| METALL CONSTRUCTION GROUP OÜ (former name SP Construction Group OÜ) | 14086778 |
| BALTIC METAL CONSTRUCTION OÜ | 12293510 |
| CONSTRUCTION MACHINE EUROPE OÜ kustutatud (former name FiveDegrees OÜ) | 14060603 |
| RAINER MURMANN CONSTRUCTION OÜ | 17429049 |
| CREATIVE MEDIA AND CONSTRUCTION OÜ kustutatud (former name Creative Media OÜ) | 12292344 |