| Ettevõtte nimi | Reg. kood |
|---|---|
| PRO-HOLDING OÜ | 12930431 |
| PRO HOLDINGS INT. OÜ | 10570052 |
| PRO KAPITAL GERMANY HOLDINGS OÜ | 12162914 |
| PRG1000 HOLDING OÜ (endine nimi BizAdvisor OÜ) | 12018494 |
| PKO HOLDING OÜ kustutatud | 12529177 |
| MRO HOLDING OÜ kustutatud | 16712381 |
| PEO HOLDING OÜ kustutatud | 11489056 |
| PRÖÖM HOLDING OÜ | 16652963 |
| GL GRACE OÜ (endine nimi Proflex Holding OÜ) | 14387528 |
| PROCAP HOLDING OÜ kustutatud | 14353759 |
| PROFIT HOLDING OÜ | 17282273 |
| PROFIT HOLDING OÜ kustutatud | 10926402 |
| IBMC FINANCIAL GROUP OÜ (endine nimi Proflex Holding OÜ) | 14262956 |
| PORO HOLDINGS OÜ | 16140648 |
| PROMFIN HOLDING OÜ | 14026996 |
| IMPRAVIA PARTNERID GRUPP OÜ (endine nimi Prodacta Finance OÜ) | 12689515 |
| PROPERTY HOLDING OÜ kustutatud | 12501026 |
| PROFITEX HOLDING OÜ (endine nimi UÜ Profitex Holding) | 14107996 |
| PROTOKOL HOLDING OÜ kustutatud | 17003652 |
| PROMETEO HOLDING OÜ | 17376790 |
| PROSPEKT HOLDING OÜ kustutatud | 14794104 |
| PROGROUP HOLDING OÜ kustutatud | 11281918 |
| HOLZ PROF HOLDING OÜ kustutatud | 11923216 |
| PROACTIVE HOLDING OÜ | 16290595 |
| PROFFONTOM HOLDING OÜ | 14465139 |
| EMR CONSTRUCTION OÜ (endine nimi Abel Projects OÜ) | 14621094 |
| MIMAKIKOKI GONDODELE OÜ (endine nimi OÜ BIG SIX Holdings) | 14039922 |
| PREO KOOLITUSED OÜ (endine nimi Promano Holding OÜ) | 12427005 |
| PROMENS RÕNGU HOLDING OÜ kustutatud (endine nimi Promens Holding OÜ) | 10881384 |
| PROVISUM PRIVATE WEALTH OÜ (endine nimi Propriwe Holding OÜ) | 12549642 |
| BST OÜ (endine nimi Baltic Property Holding OÜ) | 14277076 |
| MARGER OÜ (endine nimi MP Industrial Property Holding OÜ) | 12459235 |
| NZULO MATANDA OÜ (endine nimi KR Property Holding OÜ) | 14841973 |
| PROFINVEST HOLDINGS OÜ | 14054034 |
| MHM PROPERTY HOLDING OÜ | 11100259 |
| SS PROPERTY HOLDINGS OÜ | 16119051 |
| 102 PROPERTY HOLDING OÜ | 11979116 |
| AD PROPERTY HOLDINGS OÜ | 14470459 |
| H.S PROPERTY HOLDING OÜ | 14006992 |
| NORD PROPERTY HOLDINGS OÜ | 12224992 |
| NORDIC PROPERTY HOLDING OÜ | 10788816 |
| REVAL PROPERTIES HOLDING OÜ kustutatud | 12189818 |
| RETAIL PROPERTY HOLDINGS OÜ kustutatud | 12178849 |
| ESTVEST PROPERTY HOLDING OÜ | 14025892 |
| SEAFRONT PROPERTY HOLDING OÜ | 12624786 |
| BUILDINGS & HOLDINGS PROJECT OÜ kustutatud | 11218280 |
| VENTURECORP PROPERTY HOLDINGS OÜ | 16642143 |
| HPI HOLDING PROJECT INVESTMENTS OÜ kustutatud | 12149345 |
| BIOPROTEIIN OÜ (endine nimi Pyro Holding OÜ) | 16429975 |