| MASTERMIND PROPERTY INVESTMENT LIMITED | Private company limited by shares | Live |
| MASTERWAY PROPERTY LIMITED | Private company limited by shares | Dissolved |
| MATAO PROPERTY LIMITED | Private company limited by shares | Dissolved |
| TEX MATE PROPERTY LIMITED | Private company limited by shares | Dissolved |
| SKY MATRIX PROPERTY LIMITED | Private company limited by shares | Live |
| PROPERTY MAVIN LIMITED | Private company limited by shares | Live |
| Maxi Property Limited | Private company limited by shares | Live |
| MAXI PLAN PROPERTY LIMITED | Private company limited by shares | Dissolved |
| MAXIFIELD PROPERTY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Maximus HK Property GP Limited | | Live |
| MAXIS PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| MAXKEN PROPERTY LIMITED | Private company limited by shares | Dissolved |
| Maxlink Property Holding Limited | Private company limited by shares | Live |
| MAYER PROPERTY AGENCY COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAYLAND PROPERTY COMPANY LIMITED | Private company limited by shares | Dissolved |
| MCNA Property Investment Limited | Private company limited by shares | Live |
| GRAND MEDAL PROPERTY LIMITED | Private company limited by shares | Dissolved |
| GOLD MEDAL PROPERTY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MEETING PROPERTY LIMITED | Private company limited by shares | Live |
| MEGA PROPERTY LIMITED | Private company limited by shares | Live |
| MEGABASS PROPERTY COMPANY LIMITED | Private company limited by shares | Live |
| MEGAWORTH PROPERTY LIMITED | Private company limited by shares | Live |
| MELVIN LI INTELLECTUAL PROPERTY LIMITED | Private company limited by shares | Live |
| Menco Property Agency Company Limited | Private company limited by shares | Live |
| Sun Mercure Property Limited | | Live |
| MERIDIAN PROPERTY CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| MERIT USA PROPERTY LIMITED | Private company limited by shares | Live |
| Merit Property Limited | Private company limited by shares | Live |
| Merlin Property Limited | Private company limited by shares | Live |
| MERLIN PROPERTY & INSURANCE CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| Metabo Asia Pacific Property Limited | Private company limited by shares | Live |
| META-LAND PROPERTY AGENCY LIMITED | | Live |
| METRO-CITY PROPERTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| Mialand Property Limited | Private company limited by shares | Live |
| MID-POINT PROPERTY LIMITED | Private company limited by shares | Dissolved |
| CHK Property Migration Limited | Private company limited by shares | Live |
| NEW MILEAGE PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| Miles Property Agency Limited | Private company limited by shares | Live |
| Million Property Limited | | Live |
| MILLION PROPERTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| TAI PO MILLION PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| MILLION PROPERTY AGENCY COMPANY LIMITED | Private company limited by shares | Live |
| Tai Po Million Property Agency Limited | Private company limited by shares | Live |
| Million Land Property Agency Limited | Private company limited by shares | Dissolved |
| Million Property Consultants Limited | Private company limited by shares | Live |
| Million Property Finance Limited | Private company limited by shares | Live |
| MILLION GAIN PROPERTY LIMITED | Private company limited by shares | Live |
| MILLION GOLD PROPERTY LIMITED | Private company limited by shares | Dissolved |
| HARVEST MILLION PROPERTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| MILLION FAIR PROPERTY INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| MILLION TECH PROPERTY LIMITED | Private company limited by shares | Live |
| MILLIONNET PROPERTY LIMITED | Private company limited by shares | Live |
| TOKYO MINAMIAOYAMA PROPERTY INVESTMENT (HK) LIMITED | Private company limited by shares | Live |
| MindWorks Property Limited | Private company limited by shares | Live |
| KAM MING PROPERTY LIMITED | Private company limited by shares | Dissolved |
| MING YAN PROPERTY COMPANY LIMITED | Private company limited by shares | Dissolved |
| MING WAH PROPERTY LIMITED | Private company limited by shares | Live |
| MING FAI PROPERTY LIMITED | Private company limited by shares | Live |
| MING CHI PROPERTY LIMITED | Private company limited by shares | Dissolved |
| MING CHI PROPERTY LIMITED | Private company limited by shares | Live |
| Grand Ming Property Management Limited | Private company limited by shares | Live |
| MINGWILL PROPERTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| Mingyu Property Limited | Private company limited by shares | Live |
| Minhang Investment Property Limited | Private company limited by shares | Live |
| MIRABELL PROPERTY LIMITED | Private company limited by shares | Dissolved |
| Missfresh property investment HK Limited | Private company limited by shares | Live |
| MJ-Condo Property Agency Limited | Private company limited by shares | Live |
| MODERN PROPERTY LIMITED | Private company limited by shares | Live |
| MODERN PROPERTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| MODERN PROPERTY CAPITAL LIMITED | Private company limited by shares | Live |
| MODERN EMPEROR PROPERTY LIMITED | Private company limited by shares | Live |
| MODERN PROPERTY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MODERN PROPERTY MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| MOISSON PROPERTY LIMITED | Private company limited by shares | Live |
| MOJU PROPERTY LIMITED | | Live |
| MoMo Property Limited | Private company limited by shares | Live |
| MOORGATE PROPERTY LIMITED | Private company limited by shares | Dissolved |
| MORE PROPERTY LIMITED | Private company limited by shares | Dissolved |
| MORE Property Limited | Private company limited by shares | Live |
| FIRST MORE PROPERTY LIMITED | Private company limited by shares | Live |
| MORNING SUN PROPERTY COMPANY LIMITED | Private company limited by shares | Live |
| A1 PROPERTY MORTGAGE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mortgagee Property Limited | Private company limited by shares | Live |
| MOSAIC PROPERTY LIMITED | Private company limited by shares | Live |
| One Move Property Group Limited | Private company limited by shares | Live |
| MULTI STRONG PROPERTY MANAGEMENT LIMITED | Private company limited by shares | Live |
| MULTIPLE PROPERTY LIMITED | Private company limited by shares | Dissolved |
| Multiple Property Mortgage Limited | Private company limited by shares | Live |
| MULTI-VAST (PROPERTY) INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MUSANG PROPERTY COMPANY LIMITED | Private company limited by shares | Live |
| MUTUAL LAND PROPERTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| MUTUAL LAND PROPERTY AGENCY GROUP LIMITED | Private company limited by shares | Live |
| WILLING MUTUAL PROPERTY CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| MYHOUSE GLOBAL PROPERTY LIMITED | | Live |
| NANYANG PROPERTY INVESTMENT LIMITED | Private company limited by shares | Live |
| NANYANG PROPERTY MANAGEMENT LIMITED | Private company limited by shares | Live |
| NARITA PROPERTY MANAGEMENT LIMITED | Private company limited by shares | Live |
| AUSTRALIA NATIONAL PROPERTY LIMITED | | Live |
| NATIONAL BASE PROPERTY LIMITED | Private company limited by shares | Dissolved |
| Fok's National Hong Kong Property Company Limited | Private company limited by shares | Live |