| Company name | Reg. code |
|---|---|
| P-HOUSE OÜ | 14816225 |
| PAK HOUSE OÜ | 17226961 |
| HOUSE PLUS OÜ (former name Angelina & Triinu OÜ) | 16322065 |
| PRINT HOUSE OÜ | 10553591 |
| PETRA HOUSE OÜ kustutatud | 16048016 |
| PRIMA HOUSE OÜ | 14023275 |
| PROFF HOUSE OÜ | 14160701 |
| PROBUS HOUSE OÜ (former name Probus Kinnisvara OÜ) | 14273368 |
| PRECUT HOUSES OÜ | 14931021 |
| PÄCHTER HOUSE OÜ | 12536473 |
| PREMIUM HOUSE OÜ | 14666501 |
| HOUSE PLANNER OÜ | 14782756 |
| PROPERTY HOUSE OÜ kustutatud | 11164489 |
| PINEWOODS HOUSE OÜ | 12838777 |
| HOUSEST PROJECT OÜ kustutatud | 16143150 |
| PPU SYSTEM HOUSE OÜ kustutatud | 12604737 |
| HOUSE OF PALAGAN OÜ | 17472565 |
| HOUSE OF PEGASUS OÜ | 14157225 |
| HOUSE 3D PROJECT OÜ | 16079564 |
| PRIME HOUSEHOLD OÜ kustutatud | 16222843 |
| PRIME TRADE HOUSE OÜ | 14955263 |
| PALAR GLASS HOUSE OÜ | 11681931 |
| PHOTO HOUSE SOUTH OÜ | 17001682 |
| PEIPSI LAKE HOUSE OÜ | 11918403 |
| PRODUCTION HOUSE OÜ kustutatud | 14153635 |
| PROGRESSIVE HOUSE OÜ kustutatud | 16592344 |
| PREEMINENT HOUSES OÜ (former name Hirdasauna OÜ) | 14115149 |
| THE HOUSE OF PLUTOS OÜ | 16729878 |
| PASSIVE STONE HOUSE OÜ | 12174219 |
| COMPOTEXA OÜ kustutatud (former name HouseUp OÜ) | 14444108 |
| HOUSE OF B PRODUCTION OÜ | 16071723 |
| HOUSE PROYECT CONSULT OÜ kustutatud (former name Euro House Proyect OÜ) | 11639188 |
| PLASTIC HOUSE TRADING OÜ kustutatud | 10361012 |
| TRADING HOUSE PROPERTY OÜ kustutatud | 12797044 |
| KKOPA PRODUCTION HOUSE OÜ | 16866003 |
| PULBER24 OÜ (former name Sign House OÜ) | 14396898 |
| SUNORAMA OÜ (former name Polytec Eesti OÜ) | 14131059 |
| EDUSISSTA OÜ (former name Papa House OÜ) | 16091306 |
| HELTONEN CONSTRUCTION OÜ kustutatud (former name House Property OÜ) | 14861763 |
| NATURAL HOUSE PRODUCTION OÜ | 10911056 |
| ARSENAL PRODUCTION HOUSE OÜ | 14424465 |
| RAUDWARA PUBLISHING HOUSE OÜ | 11609112 |
| FOLDING HOUSE PRODUCTIONS OÜ | 16820797 |