| BAH SUP BAH BOYS LIMITED | Private company limited by shares | Dissolved |
| BOYS COMPANY LIMITED | Private company limited by shares | Dissolved |
| DIM SUM BOYS LIMITED | Private company limited by shares | Live |
| Bad Boys Limited | Private company limited by shares | Dissolved |
| Big Boys Company Limited | Private company limited by shares | Live |
| LEE BOYS LIMITED | Private company limited by shares | Live |
| G BOYS LIMITED | Private company limited by shares | Live |
| Two Fat Boys Limited | Private company limited by shares | Live |
| ZK Boys Company Limited | | Live |
| AMAZING BOYS LIMITED | Private company limited by shares | Live |
| OLD BOYS' ASSOCIATION LIMITED -THE- | Private company limited by shares | Dissolved |
| CAPITAL BOYS COMPANY LIMITED | Private company limited by shares | Live |
| SUPER BOYS (CHINA) CLOTHING CO., LIMITED | Private company limited by shares | Live |
| NG WAH COLLEGE - SECONDARY OLD BOYS ASSOCIATION, LIMITED | Company limited by guarantee | Live |
| Crazy Boys Technology Group Limited | Private company limited by shares | Live |
| DIOCESAN BOYS' CAPITAL LIMITED | Private company limited by shares | Live |
| DIOCESAN SCHOOL OLD BOYS' ASSOCIATION LIMITED | Company limited by guarantee | Live |
| DIOCESAN BOYS' SCHOOL PARENT-TEACHER ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Diocesan Boys' School Foundation Limited | Company limited by guarantee | Live |
| DRAGON BOYS LIMITED | Private company limited by shares | Live |
| BOYS EDUCATION LIMITED | Private company limited by shares | Live |
| BIG BOYS DESIGN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| MARINE ENGINEERING OLD BOYS ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| TOP BOYS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FLOWER FAMILY BOYS FINERY (INT'L) LIMITED | Private company limited by shares | Dissolved |
| FREE BOYS LIMITED | Private company limited by shares | Live |
| Bad Boys Games Limited | Private company limited by shares | Live |
| BOYS & GIRLS ENTERPRISE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Boys & Girls Limited Company Limited | Private company limited by shares | Live |
| Good Boys Int'l Co., Limited -The- | Private company limited by shares | Live |
| GOOD BOYS PRODUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIMALAYAN BOYS HK LIMITED | Private company limited by shares | Live |
| HONG KONG BOYS FACTORY LIMITED | Private company limited by shares | Live |
| BOYS' BRIGADE, HONG KONG -THE- | Company limited by guarantee | Live |
| NAUGHTY BOYS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SEA SCHOOL OLD BOYS ASSOCIATION | Company limited by guarantee | Live |
| SAINT JOSEPH'S COLLEGE OLD BOYS' ASSOCIATION | Company limited by guarantee | Live |
| Little Boy's Beauty Trade Co., Limited | Private company limited by shares | Live |
| (UK) London Boys Limited | Private company limited by shares | Live |
| OLD BOYS SPORTS MANAGEMENT LIMITED | Private company limited by shares | Live |
| Sunrise Master Boys Limited | | Live |
| Bentley Boys Motor (HK) Company Limited | Private company limited by shares | Live |
| Mummy's Boys Limited | Private company limited by shares | Live |
| WYK OLD BOYS' MUSIC ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Naughty Boys Design Limited | Private company limited by shares | Live |
| NAUGHTY BOY'S TRADING LIMITED | Private company limited by shares | Dissolved |
| BOYS OCEAN LIMITED | Private company limited by shares | Dissolved |
| Boys AD & Promotion Limited | Private company limited by shares | Live |
| RUNNING BOYS LIMITED | | Live |
| Sumba Boys Limited | Private company limited by shares | Live |
| Three Boys Limited | Private company limited by shares | Live |
| THREE BAD BOYS LIMITED | Private company limited by shares | Live |
| BIG BOYS TOYS LIMITED | Private company limited by shares | Dissolved |
| BOY'S TOYS LIMITED | Private company limited by shares | Live |
| NEW BOYS TRADING COMPANY LIMITED | Private company limited by shares | Live |
| boys & girls (HK) TRADING LIMITED | Private company limited by shares | Live |
| TRANSPORTATION BOYS LIMITED | Private company limited by shares | Live |
| CANTON UNIVERSITY OLD BOYS' ASSOCIATION, LIMITED | Company limited by guarantee | Dissolved |
| Six Boys Vegetables Limited | Private company limited by shares | Live |
| Veggie Boys Limited | Private company limited by shares | Live |
| BOYS IN THE WOOD LIMITED | Private company limited by shares | Live |
| YING WA COLLEGE OLD BOYS' ASSOCIATION LIMITED | Company limited by guarantee | Live |
| YOUNG BOYS LIMITED | Private company limited by shares | Live |
| China Boys'choir Limited | Private company limited by shares | Live |
| BOYSON GROUP (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| BOYSTAR COMPANY LIMITED | Private company limited by shares | Live |
| BOYSTON LIMITED | Private company limited by shares | Dissolved |