| KAM MONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN MONG COMPANY, LIMITED | Private company limited by shares | Live |
| MONG KOK HI FI COMPANY LIMITED | Private company limited by shares | Live |
| MONG KEE LIMITED | Private company limited by shares | Dissolved |
| PAK MONG LIMITED | Private company limited by shares | Dissolved |
| MONG COMPANY LIMITED | Private company limited by shares | Live |
| WAI HOI MONG WAI COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAI MONG FAT LIMITED | Private company limited by shares | Live |
| POP MONG LIMITED | Private company limited by shares | Live |
| JU MONG BO LIMITED | Private company limited by shares | Live |
| JU MONG MONG LIMITED | Private company limited by shares | Live |
| JU MONG JIN LIMITED | Private company limited by shares | Live |
| MONG LIMITED | | Live |
| Kim Mong Limited | | Live |
| Yau Mong Limited | | Live |
| TAK Mong Limited | | Live |
| MONG FAT AIR-CONDITIONING ENGINEERING LIMITED | | Live |
| YAU TSIM MONG NO-DRUG ALLIANCE COMPANY LIMITED | Company limited by guarantee | Live |
| ALL-STAR EDUCATION (MONG KOK) LIMITED | Private company limited by shares | Dissolved |
| BARAK MONG (CHINA) GROUP CO., LIMITED | Private company limited by shares | Live |
| Bong Bong Mong Company Limited | Private company limited by shares | Live |
| MONG KOK BREWING COMPANY LIMITED | Private company limited by shares | Live |
| Kam Mong Kee Catering Limited | | Live |
| CHIN MONG SHIPPING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CHOR MONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHOR MONG GROUP COMPANY LIMITED | Private company limited by shares | Live |
| HK Kowloon Mong Kok FengBoYuan Import And Export Trading Co., Limited | Private company limited by shares | Live |
| Mong Kok Coin Tech Limited | | Live |
| Mong Kok Commercial (China) Co., Limited | Private company limited by shares | Live |
| Hing Mong Construction Company Limited | | Live |
| Mong Consulting Engineers Limited | | Live |
| MONG KOK DENTAL CENTRE LIMITED | Private company limited by shares | Live |
| HING MONG DESIGN LIMITED | Private company limited by shares | Live |
| MONG SUN TRADING DEVELOP LIMITED | | Live |
| FANG MONG TRADING DEVELOP LIMITED | | Live |
| MONG KOK DISTRICT CULTURAL, RECREATIONAL AND SPORTS ASSOCIATION LIMITED | Company limited by guarantee | Live |
| FS Education Centre (Mong Kok Branch) Limited | Private company limited by shares | Live |
| TAK MONG AIR CONDITION, WATER ELECTRICITY & LOCKSMITHING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHI TUNG CHIU MONG (INT'L) ELECTRONIC COMMERCE LIMITED | Private company limited by shares | Live |
| Zin Mong Construction Engineering Limited | Private company limited by shares | Live |
| MONG KING ENGINEERING LIMITED | Private company limited by shares | Live |
| MONG & PARTNERS ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WAH MONG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Mong Ha Entertainment HK Limited | Private company limited by shares | Dissolved |
| HA MONG ESTATES LIMITED | Private company limited by shares | Dissolved |
| Wai Mong Express Company Limited | Private company limited by shares | Dissolved |
| MONG MONG FASHION LIMITED | Private company limited by shares | Live |
| Hang Mong Fresh Fish Dealer Limited | Private company limited by shares | Live |
| FOREVER YOUNG GROUP (MONG KOK VIP) LIMITED | | Live |
| Kai Mong Foundation Limited | Company limited by guarantee | Live |
| Mong Man Wai Mong Pui Yee Perlie Charitable Foundation Limited | Company limited by guarantee | Live |
| FUNG LAM JI MONG LIMITED | Private company limited by shares | Live |
| Global Foodie Mong Kok Limited | | Live |
| GREAT TALENT (MONG KOK) CO. LIMITED | Private company limited by shares | Live |
| MONG INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| MONG KOK HI-FI CENTRE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SE MONG (HK) LIMITED | Private company limited by shares | Live |
| NG CHYE MONG H.K. COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mong Kok Hong Limited | Private company limited by shares | Live |
| HONG KONG MONG KOK BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CHIN MONG (HONG KONG) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG CHUNG SHAN LONG MONG CLANSMEN ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Hong Kong Mong Kok Dessert Co., Limited | | Live |
| Hong Kong Mong Golden Trade Co., Limited | Private company limited by shares | Live |
| HONG KONG HOI MONG FASHION LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Mong Ka Group Limited | Private company limited by shares | Live |
| Hing Mong Investment (Hong Kong) Limited | Private company limited by shares | Live |
| HONG KONG HEI MONG TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| LIONS CLUB OF HONG KONG YAU TSIM MONG LIMITED | Company limited by guarantee | Live |
| Hong Kong Mong Sun Fresh Vegetables Wholesale Company Limited | | Live |
| NEW MONG KOK HOTEL LIMITED | Private company limited by shares | Dissolved |
| MONG KOK INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| MONG WANG INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SUN MONG (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| NAM MONG INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HAU MONG INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MONG MONG INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HO HI MONG INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| LAM MONG KEE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MONG YEE INVESTMENT LIMITED | Private company limited by shares | Live |
| MONG LOK INVESTMENT LIMITED | Private company limited by shares | Live |
| KAI MONG INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Mong King Company Limited | Private company limited by shares | Live |
| MAY MOON (MONG KOK) ASSOCIATION LIMITED | Private company limited by shares | Live |
| ENDLESS BEAUTY (MONG KOK) LIMITED | | Live |
| Happy Seeds Education Centre (Mong Kok) Limited | Private company limited by shares | Live |
| CHEONG SHING (MONG KOK) CONSTRUCTION MATERIALS LIMITED | Private company limited by shares | Live |
| Fight Factory Gym (Mong Kok) Limited | Private company limited by shares | Live |
| FISHERMAN (MONG KOK) LIMITED | Private company limited by shares | Live |
| Global Education Network (Mong Kok) Limited | Private company limited by shares | Dissolved |
| Guo, Mong Kok, Hong Kong Catering Management Co., LIMITED | Private company limited by shares | Live |
| NOODLEHOLIC (MONG KOK) LIMITED | Private company limited by shares | Live |
| ChengDu Old Pier Hot Pot (Mong Kok) Limited | Private company limited by shares | Live |
| LI&JU MONG LIMITED | Private company limited by shares | Live |
| MONG LOONG LIMITED | Private company limited by shares | Dissolved |
| YAU TSIM MONG LOVE & CARE CHARITY FOUNDATION LIMITED | Company limited by guarantee | Live |
| MONG LUNG COMPANY LIMITED | Private company limited by shares | Dissolved |
| KA MONG MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| KAM MONG MANAGEMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSZ MONG CATERING MANAGEMENT LIMITED | Private company limited by shares | Live |