| Company name | Reg. code |
|---|---|
| M BUILDING OÜ kustutatud | 12637369 |
| M2 BUILDING OÜ (former name VallsaluEhitus OÜ) | 16814615 |
| M.V BUILDING OÜ | 14305003 |
| R.M BUILDING OÜ | 17029350 |
| M&H SCORPION BUILDING GROUP OÜ | 12708218 |
| ML BUILDING OÜ | 14573426 |
| MP BUILDING OÜ | 14644480 |
| MGK BUILDING OÜ (former name Aleart OÜ) | 14956825 |
| MKM BUILDING OÜ kustutatud | 14358113 |
| MAR BUILDING OÜ (former name MAR Building UÜ) | 14434736 |
| MRC BUILDING OÜ kustutatud (former name MRC Building UÜ) | 14527366 |
| MRTN BUILDING OÜ | 14254968 |
| MAPE BUILDING OÜ kustutatud (former name M.P Application OÜ) | 14661219 |
| MIVAX BUILDING OÜ kustutatud | 11389231 |
| MEXER BUILDING OÜ kustutatud | 12029144 |
| MAREK BUILDING OÜ (former name SwedProject OÜ) | 14245515 |
| MAREK BUILDING OÜ kustutatud | 11960766 |
| BUILDING MASTER OÜ kustutatud | 11345386 |
| MODERN BUILDING OÜ | 11239856 |
| MAVECO BUILDING OÜ (former name Maveco Building UÜ) | 16077358 |
| MARMER BUILDING OÜ kustutatud | 12738863 |
| MERILO BUILDING OÜ | 10948409 |
| MIHELIS BUILDING OÜ kustutatud (former name OÜ Diligens) | 12048532 |
| MARTINS BUILDING OÜ | 12744585 |
| ML BUILDING GROUP OÜ kustutatud | 12029753 |
| MARMAAR BUILDING OÜ | 14886102 |
| MODULAR BUILDING OÜ | 14111499 |
| MD BUILDING GROUP OÜ kustutatud | 14233096 |
| MAXWELL BUILDING OÜ | 14243249 |
| MKV BUILDING GROUP OÜ kustutatud | 12238764 |
| MARAMART BUILDING OÜ kustutatud | 14306955 |
| MARESTONE BUILDING OÜ | 11680067 |
| GARAMBE PARAWOL OÜ (former name Mihelis Building OÜ) | 11414176 |
| MALSEMSEN BUILDINGS OÜ (former name Satho Invest OÜ) | 12957826 |
| MARKOS TEAM OÜ (former name Markie Building OÜ) | 16180317 |
| HARMET MODULAR BUILDING OÜ | 14110643 |
| EHITUSKESKUSED EESTIS OÜ (former name MA Building EST OÜ) | 14440116 |
| MBBL7 HOLDING OÜ (former name Moduland Building OÜ) | 12356021 |
| MODULAR BUILDING WORLDWIDE OÜ kustutatud (former name KALMA HOLDING OÜ) | 10958230 |
| LEADING BUILDING MANAGEMENT OÜ kustutatud | 14034936 |
| MAGNA VENTURE BUILDING STUDIO OÜ kustutatud | 16314539 |
| KEN MARTI TRANSPORT & BUILDING OÜ | 16861193 |
| MY BUILDING CONTRACTORS EESTI OÜ | 16072022 |