| Manta Production Limited | Private company limited by shares | Live |
| MARBLE PRODUCTION LIMITED | | Live |
| MARCO PRODUCTION AND ADVERTISING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARCO LAND CREATIVE PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| DIC MARK PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| MARVEL MARK PRODUCTION LIMITED | Private company limited by shares | Live Ceased dormancy on 29-Jul-2016 |
| TAT KEI MARQUEE & PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| Marshmallow Production Limited | Private company limited by shares | Live |
| Mascot Production Limited | Private company limited by shares | Live |
| Mask Production Limited | Company limited by guarantee | Live |
| MASS PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| MASS PRODUCTION LIMITED | Private company limited by shares | Live |
| MASSIVE PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| MASTER ART PRODUCTION LIMITED | Private company limited by shares | Live |
| MASTER PRODUCTION COMPANY LIMITED | Private company limited by shares | Live |
| MASTERCRAFT PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| Mastermind Production Limited | Private company limited by shares | Live |
| MASTERMIND FILM PRODUCTION LIMITED | Private company limited by shares | Live |
| MASTERPIECE PRODUCTION LIMITED | Private company limited by shares | Live |
| MASTERPIECE PRODUCTION HOUSE LIMITED | Private company limited by shares | Live |
| MATCH PRODUCTION COMPANY LIMITED | Private company limited by shares | Live |
| A MATCH PRODUCTION LIMITED | Private company limited by shares | Live |
| V Match Production Limited | Private company limited by shares | Live |
| Mate Production (HK) Limited | Private company limited by shares | Live |
| MATRIX AV PRODUCTION COMPANY LIMITED | Private company limited by shares | Live |
| MAXI PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| MAXIMUM PRODUCTION LIMITED | Private company limited by shares | Live |
| Maxwise Production Limited | Private company limited by shares | Live |
| MAXWISE PRODUCTION ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Maxwise Production Enterprise Limited | Private company limited by shares | Live |
| MAYDAY PRODUCTION COMPANY LIMITED | Private company limited by shares | Live |
| M.C. Production Co. Limited | Private company limited by shares | Live |
| M.C.L. Production Limited | Private company limited by shares | Live |
| MR. MEAL Production Limited | Private company limited by shares | Live |
| KUANCHENG XIAOSHAN MEAT PRODUCTION AND LOGISTIC CO. LIMITED | Private company limited by shares | Live |
| GBA ROASTED MEATS PRODUCTION LIMITED | | Live |
| MEDIARK PRODUCTION COMPANY LIMITED | Private company limited by shares | Live |
| Mega U Production Company Limited | Private company limited by shares | Live |
| Mega Production Limited | Private company limited by shares | Live |
| MEGA-CHIC PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| Memoire Production Limited | Private company limited by shares | Live |
| Mental Production Limited | Private company limited by shares | Live |
| MERRY PRODUCTION LIMITED | Private company limited by shares | Live |
| MERSEY (PRODUCTION) LIMITED | Private company limited by shares | Dissolved |
| SHENGCE MESH BELT PRODUCTION CO., LIMITED | Private company limited by shares | Live |
| Meta Production Limited | Private company limited by shares | Live |
| META PRODUCTION HOUSE LIMITED | | Live |
| BFL Metal Production Limited | Private company limited by shares | Live |
| HK BOWEI METAL PRODUCTION LIMITED | Private company limited by shares | Live |
| WAI YUEN METAL PRODUCTION FACTORY LIMITED | Private company limited by shares | Dissolved |
| STANDARD GEAR METAL FLASHLIGHTS PRODUCTION LIMITED | Private company limited by shares | Live |
| LEE BAR METAL & PLASTIC PRODUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| JIN HAI XIN METALWARE PRODUCTION (H.K) LIMITED | Private company limited by shares | Dissolved |
| Metis Production Limited | Private company limited by shares | Live |
| METIS ADVERTISING PRODUCTION COMPANY LIMITED | Private company limited by shares | Live |
| METO PRODUCTION LIMITED | Private company limited by shares | Live |
| Metropolitan Production Limited | Private company limited by shares | Live |
| METTO PRODUCTION LIMITED | Private company limited by shares | Live |
| MICHAEL LAI PRODUCTION LIMITED | Private company limited by shares | Live |
| MILIFAIRS PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| Milkcha Production Limited | Private company limited by shares | Live |
| MILLION KEY PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| MILLION LEADER ENTERTAINMENT PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| MILLIONAR PRODUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| M.I.N.D. PRODUCTION LIMITED | Private company limited by shares | Live |
| MIND MAP PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| MIND-BLOWING PRODUCTION LIMITED | Private company limited by shares | Live |
| Mine Production Limited | Private company limited by shares | Live |
| LAW MING CHU PRODUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOI MING FAI PRODUCTION LIMITED | Private company limited by shares | Live |
| PO MING PRODUCTION LIMITED | Private company limited by shares | Live |
| MING PRODUCTION LIMITED | Private company limited by shares | Live |
| Ming MK Production Limited | Private company limited by shares | Live |
| MING'S PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| MINGS 3D PRODUCTION LIMITED | Private company limited by shares | Live |
| MINIMAL PRODUCTION LIMITED | Private company limited by shares | Live |
| A Minor Production Limited | Private company limited by shares | Live |
| MIRACLE PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| MIRACLE PRODUCTION COMPANY LIMITED | Private company limited by shares | Live |
| Miracle Day Production Co. Limited | Private company limited by shares | Live |
| MIRACLE ENTERTAINMENT PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| Miracle Entertainment Production Limited | Private company limited by shares | Live |
| MIRACLE PRODUCTION TOYS LIMITED | Private company limited by shares | Live |
| MIRAGE PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| MIRAGE PRODUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mirror Mirror Production Limited | Private company limited by shares | Live |
| Moon Mirror Production Company Limited | Private company limited by shares | Live |
| MISSION PRODUCTION COMPANY LIMITED | Private company limited by shares | Live |
| Mitsui Production Limited | | Live |
| MIXER PRODUCTION LIMITED | Private company limited by shares | Live |
| MIZA COSTUME PRODUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mad Moai Production Limited | Private company limited by shares | Live |
| Mod3 Production Limited | Private company limited by shares | Live |
| GALAXY MODEL MANAGEMENT AND PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| Dragon Workshop Model Production Company Limited | Private company limited by shares | Live |
| A-ONE BEAUTY & MODELLING PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| JENNIFER'S BEAUTY & MODELLING PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| TOP FORM PRODUCTION (MODELLING & ADVERTISING) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Modern Production Limited | Private company limited by shares | Live |
| MODERN DESIGN AND PRODUCTION LIMITED | Private company limited by shares | Live |