| PO SUM MONG ELECTRONIC PLASTICS LIMITED | Private company limited by shares | Dissolved |
| Prosper Mong Kok (HK) Limited | Private company limited by shares | Live |
| SUN MONG RECREATION ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| MEN MONG REPAST LIMITED | Private company limited by shares | Live |
| MEN MONG REPAST (YUEN LONG) LIMITED | | Live |
| Mong Kee BBQ Restaurant Limited | Private company limited by shares | Live |
| YAU TSIM MONG DISTRICT SCHOOL HEADS ASSOCIATION COMPANY LIMITED | | Live |
| SAI MONG MINI BUS SERVICE LIMITED | Private company limited by shares | Live |
| MOU SHAN WU FAT MONG SUN KOON ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| LUOBOXIANGNAN MONG KOK STORE LIMITED | | Live |
| Mong Lok Super Market Limited | Private company limited by shares | Live |
| WAI MONG TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Kim Mong Trading Limited | | Live |
| MONG BROTHERS TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHIU MONG TRADING LIMITED | Private company limited by shares | Live |
| CHUNG MONG TRADING LIMITED | Private company limited by shares | Dissolved |
| HK MONG KEE YEE TRADING CO., LIMITED | Private company limited by shares | Live |
| MONG GING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| HANG MONG FOOK TRADING LIMITED | Private company limited by shares | Live |
| SUN HING MONG TRADING LIMITED | Private company limited by shares | Live |
| SUN HING MONG TRADING (HK) LIMITED | Private company limited by shares | Live |
| Hing Mong (HK) Trading Company Limited | Private company limited by shares | Live |
| Wing Mong Mong Trading Company Limited | Private company limited by shares | Live |
| JetSo Yau Tsim Mong Co. Limited | Private company limited by shares | Live |
| Yau Tsim Mong Sunlight International Limited | | Live |
| MONG WO TUNG PHARMACEUTICS LIMITED | Private company limited by shares | Dissolved |
| MONG KOK WATCH COMPANY LIMITED | Private company limited by shares | Live |
| YING MONG INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MONGALE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MONGARSON INVESTMENTS LIMITED | Private company limited by shares | Live |
| MONGEN LIMITED | Private company limited by shares | Dissolved |
| MONGER COMPANY LIMITED | Private company limited by shares | Dissolved |
| MONGGAOLI (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| Mongji Trade Limited | Private company limited by shares | Dissolved |
| MONGKOK LIMITED | Private company limited by shares | Dissolved |
| GHC Mongkok Limited | Private company limited by shares | Live |
| MONGKOK ENTERTAINMENT ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| PHYSICAL BEAUTY (MONGKOK) LIMITED | Private company limited by shares | Live |
| MR. BEEF RESTAURANT (MONGKOK) LIMITED | Private company limited by shares | Dissolved |
| MR. BEEF RESTAURANT NEW MONGKOK LIMITED | Private company limited by shares | Live |
| I Cow Catering (Mongkok) Limited | | Live |
| MONGKOK MRI CENTRE LIMITED | Private company limited by shares | Live |
| CHURCH OF CHRIST IN CHINA KEI TO MONGKOK CHURCH LIMITED -THE- | Company limited by guarantee | Live |
| HALEWINNER (MONGKOK) COMPANY LIMITED | Private company limited by shares | Live |
| CHURCH OF CHRIST IN CHINA, MONGKOK HEEPWOH CHURCH LIMITED -THE- | Company limited by guarantee | Live |
| MONGKOK INTERNET COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mongkok Kitchen Limited | Private company limited by shares | Live |
| Mongkok Mansions Limited | Private company limited by shares | Live |
| THE NINTH MONGKOK LIMITED | | Live |
| MONGKOK PHARMACY LIMITED | | Live |
| MONGKOK NAM AH RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| MONGKOK PAK SI TAK RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| MING GENERAL JAPANESE SUSHI RESTAURANT (MONGKOK) COMPANY LIMITED | Private company limited by shares | Live |
| MONGKOK SUPERMARKET LIMITED | Private company limited by shares | Dissolved |
| MING KEE SUPERMARKET (MONGKOK) LIMITED | Private company limited by shares | Dissolved |
| HK MONGKOK TIME SUPERMARKET LIMITED | Private company limited by shares | Dissolved |
| Mongkol Capital Limited | | Live |
| HK MONGKONG TRADE LIMITED | | Live |
| Mongo Solutions Limited | Private company limited by shares | Live |
| HONGKONG MONGOAL WIRELESS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MongoDB Hong Kong Limited | Private company limited by shares | Live |
| MONGODIA LIMITED | Private company limited by shares | Dissolved |
| HS MongoHouse Limited | Private company limited by shares | Live |
| HK MONGOL LIMITED | | Live |
| Mongol Resources Consulting Limited | Private company limited by shares | Live |
| KHUH MONGOL TRADING LIMITED | Private company limited by shares | Live |
| MONGOLEXPLORER Limited | Private company limited by shares | Dissolved |
| MONGOLIA INC LIMITED | Private company limited by shares | Live |
| MONGOLIA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| INNER MONGOLIA JI AN LABOR SAFETY EVALUATION (H.K.) LIMITED | Private company limited by shares | Live |
| Resources Mongolia Limited | Private company limited by shares | Live |
| SouthGobi Resources (Mongolia) Limited | Private company limited by shares | Live |
| INNER MONGOLIA KOREAN & MONGOLIAN ECONOMIC TRADE LIMITED | Private company limited by shares | Dissolved |
| MONGOLIAN CEMENT LIMITED | Private company limited by shares | Live |
| MONGOLIAN IRON ORE COMPANY LIMITED | Private company limited by shares | Live |
| MONGOLIAN METALS LIMITED | Private company limited by shares | Live |
| Mongolian Transport Team Limited | Private company limited by shares | Dissolved |
| MONGOLIAN VILLAGE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN CITY MONGOLS DRESS LIMITED | Private company limited by shares | Live |
| MONGOLYN GOBI RESOURCES LIMITED | Private company limited by shares | Live |
| MONGOOS LIMITED -THE- | Private company limited by shares | Live |
| MONGOOS ENERGY LIMITED | Private company limited by shares | Dissolved |
| Mongotec Electronics (HK) Co., Limited | Private company limited by shares | Live |
| Mongplus Co., LIMITED | Private company limited by shares | Live |
| MONGSON TRADING COMPANY LIMITED | Private company limited by shares | Live |
| MONGTASIA LIMITED | Private company limited by shares | Live |