| WONG TIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| WONG SON COMPANY LIMITED | Private company limited by shares | Live |
| S. W. WONG LIMITED | Private company limited by shares | Live |
| TAI WONG LIMITED | Private company limited by shares | Live |
| WONG WAI KIT LIMITED | Private company limited by shares | Live |
| FU & WONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN WONG KAI COMPANY LIMITED | Private company limited by shares | Live |
| Wong Chi Hoi Company Limited | Private company limited by shares | Live |
| WONG & WONG CPA LIMITED | Private company limited by shares | Live |
| Wong Po Limited | Private company limited by shares | Dissolved |
| WONG HON PUI LIMITED | Private company limited by shares | Live |
| Lai & C. K. Wong CPA Limited | Private company limited by shares | Live |
| W. WONG CPA LIMITED | Private company limited by shares | Live |
| Wong Yiu Kai Limited | Private company limited by shares | Live |
| SUN MAN WONG LIMITED | Private company limited by shares | Live |
| J. WONG & COMPANY LIMITED | Private company limited by shares | Live |
| WONG FEI LIMITED | Private company limited by shares | Dissolved |
| WONG CIU LIMITED | Private company limited by shares | Live Ceased dormancy on 29-Dec-2014 |
| HK Lee Wong Limited | Private company limited by shares | Dissolved |
| MAY WONG LIMITED | Private company limited by shares | Live |
| Koo & Wong Limited | Private company limited by shares | Live |
| WONG HO LIMITED | Private company limited by shares | Live |
| WAI WONG COMPANY LIMITED | Private company limited by shares | Live |
| WONG SIK KEE LIMITED | Private company limited by shares | Live |
| Yau Wong O&P HK Limited | Private company limited by shares | Live |
| PS WONG COMPANY LIMITED | Private company limited by shares | Live |
| She Wong Lam Limited | Private company limited by shares | Live |
| WONG KA LEE HK COMPANY LIMITED | Private company limited by shares | Live |
| WONG YAN LIMITED | Private company limited by shares | Live |
| TIN WONG LIMITED | Private company limited by shares | Live |
| Wong Yun Limited | Private company limited by shares | Live |
| WONG CHI LIMITED | Private company limited by shares | Live |
| Bak Wong Limited | Private company limited by shares | Live |
| WONG HOO LIMITED | Private company limited by shares | Live |
| Wong Wah Limited | Private company limited by shares | Live |
| LAU WONG CPA LIMITED | Private company limited by shares | Live |
| Yui Wong Limited | Private company limited by shares | Live |
| K K WONG COMPANY LIMITED | Private company limited by shares | Live |
| TIM & WONG COMPANY LIMITED | Private company limited by shares | Live |
| Fai & Wong Company Limited | Private company limited by shares | Live |
| Wong Won Won Company Limited | Private company limited by shares | Live |
| LIF & Wong CPA Limited | Private company limited by shares | Live |
| WONG LOK LIMITED | Private company limited by shares | Live |
| WONG FEI COMPANY LIMITED | Private company limited by shares | Live |
| WONG TIN COMPANY LIMITED | Private company limited by shares | Live |
| MAN WONG LIMITED | Private company limited by shares | Live |
| WONG LIMITED | Private company limited by shares | Live |
| DR WONG MAN LOK COMPANY LIMITED | Private company limited by shares | Live |
| Sam Wong Limited | | Live |
| WONG LIMITED | | Live |
| L C Wong Limited | | Live |
| WONG YAU LAI LIMITED | | Live |
| YU & WONG COMPANY LIMITED | | Live |
| Kai Wong Company Limited | | Live |
| KEN WONG LIMITED | | Live |
| Joe Wong Company Limited | | Live |
| BEN WONG LIMITED | | Live |
| Cau Wong Company Limited | | Live |
| WONG MAN SHUI TONG (1971) LIMITED | Company limited by guarantee | Live |
| TRANSLATORS - ABRAHAM, WONG, HOFFMAN & ASSOCIATES LIMITED -THE- | Private company limited by shares | Dissolved |
| Y. WONG ADVERTISING COMPANY LIMITED | Private company limited by shares | Live |
| A.E. WONG & COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALEX. KB. WONG & COMPANY LIMITED | Private company limited by shares | Live |
| ANDREW WONG LIMITED | Private company limited by shares | Dissolved |
| Andrew Wong Enterprise Limited | Private company limited by shares | Live |
| ANGELI WONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| Apple Wong Consultancy Limited | Private company limited by shares | Live |
| YAT WONG AQUARIUM LIMITED | Private company limited by shares | Live |
| FAI WONG ARCHITECT LIMITED | Private company limited by shares | Live |
| CLEMENT WONG ARCHITECT LIMITED | Private company limited by shares | Dissolved |
| EVA WONG ARCHITECTS LIMITED | Private company limited by shares | Live |
| Alexander Wong Architects Limited | Private company limited by shares | Live |
| WONG & LEUNG ARCHITECTS LIMITED | Private company limited by shares | Live Commenced dormancy on 23-Jun-2015 |
| WONG AND WONG ASSOCIATES, LIMITED | Private company limited by shares | Dissolved |
| T. K. WONG & ASSOCIATES LIMITED | Private company limited by shares | Live |
| DR. C. C. WONG & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| K L WONG & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| K C WONG & ASSOCIATES LIMITED | Private company limited by shares | Live |
| WONG & KO ASSOCIATES LIMITED | Private company limited by shares | Live |
| WONG & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| DR. WONG HOK KUN & ASSOCIATES LIMITED | Private company limited by shares | Live |
| K. W. WONG & ASSOCIATES LIMITED | Private company limited by shares | Live |
| Ip, Wong & Associates Co. Limited | Private company limited by shares | Live |
| S. W. WONG & ASSOCIATES LIMITED | Private company limited by shares | Live |
| WONG WONG ASSOCIATES LIMITED | Private company limited by shares | Live |
| WONG KIN & ASSOCIATES LIMITED | Private company limited by shares | Live |
| BENSON WONG & ASSOCIATES LIMITED | Private company limited by shares | Live |
| WONG BLAIR ASSOCIATES LIMITED | Private company limited by shares | Live |
| C.M. WONG & ASSOCIATES LIMITED | Private company limited by shares | Live |
| WONG LOONG & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| L.Y. WONG ASSOCIATES LIMITED | Private company limited by shares | Live |
| Patti Wong & Associates Limited | | Live |
| STEVEN C S WONG ASSOCIATES LIMITED | Private company limited by shares | Live |
| VICTOR WM WONG & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| WONG & WANG ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| WONG TAI SIN DISTRICT SHOPKEEPERS GENERAL ASSOCIATION LIMITED | Company limited by guarantee | Live |
| AUSTIN WONG LIMITED | Private company limited by shares | Live |
| BALBINA WONG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Banyan & Wong Company Limited | Private company limited by shares | Live |
| WONG BELL AND COMPANY LIMITED | Private company limited by shares | Dissolved |