| SIMMY PUBLICATIONS LIMITED | Private company limited by shares | Dissolved |
| HK SIMMY TRADING LIMITED | Private company limited by shares | Live |
| SIMMY'S BEAUTY INSTITUTE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIMNEL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SIMNIS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI SIMNO ENGINEERING & TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| USA SIMNOAPY CHILDREN LIMITED | Private company limited by shares | Live |
| SIMOCO DIGITAL SYSTEMS ASIA LIMITED | Private company limited by shares | Dissolved |
| Simoday International Limited | Private company limited by shares | Live |
| SIMODY GENERAL TRADING LIMITED | Private company limited by shares | Live |
| SIMOE LIMITED | Private company limited by shares | Live |
| SIMOLEON LIMITED | Private company limited by shares | Dissolved |
| SIMON HO & COMPANY LIMITED | Private company limited by shares | Live |
| SIMON & J. H. COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIMON WAY LIMITED | Private company limited by shares | Dissolved |
| SIMON FEN HIN COMPANY LIMITED | Private company limited by shares | Live |
| SIMON LIMITED | Private company limited by shares | Dissolved |
| Simon CS Limited | Private company limited by shares | Dissolved |
| SIMON LIMITED | Private company limited by shares | Live |
| SIMON & LEE LIMITED | Private company limited by shares | Live |
| SIMON 1 LIMITED | | Live |
| SIMON 2 LIMITED | | Live |
| SIMON 3 LIMITED | | Live |
| SIMON 4 LIMITED | | Live |
| SIMON 5 LIMITED | | Live |
| SIMON 9000 LIMITED | Private company limited by shares | Dissolved |
| P. SIMON ACCESSORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIMON LEUNG ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| ALFA JEWELRY (SIMON) LIMITED | Private company limited by shares | Dissolved |
| SIMON LAM & ASSOCIATES, LIMITED | Private company limited by shares | Dissolved |
| SIMON CHIU & ASSOCIATES LIMITED | Private company limited by shares | Live |
| SIMON KWAN & ASSOCIATES LIMITED | Private company limited by shares | Live |
| SIMON TONG ASSOCIATES LIMITED | Private company limited by shares | Live |
| SIMON LUI AND ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| SIMON BIRCH LIMITED | Private company limited by shares | Live |
| GERMANY QICAI SIMON (CHINA) ELECTRICAL APPLIANCES LIMITED | Private company limited by shares | Dissolved |
| Spain Simon Electric Power Technology Co., Limited | Private company limited by shares | Live |
| SIMON JEWELRY CO., LIMITED | Private company limited by shares | Live |
| SIMON COSTUME LIMITED | Private company limited by shares | Live |
| SIMON LI CREATIVE COMPANY LIMITED | Private company limited by shares | Live |
| SIMON DESIGN LIMITED | Private company limited by shares | Dissolved |
| SIMON DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| SIMON WU EDUCATION COMPANY LIMITED | Private company limited by shares | Live |
| Elia Simon Limited | Private company limited by shares | Live |
| SIMON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SIMON FILM LIMITED | Private company limited by shares | Live |
| Germany Simon fire smoke ventilation system Limited | Private company limited by shares | Live |
| SIMON GROUP LIMITED | Private company limited by shares | Live |
| Simon Group Company Limited | | Live |
| Simon Carmichael Group Limited | Private company limited by shares | Live |
| Simon Group Holding Limited | | Live |
| SIMON HARRISON LIMITED | Private company limited by shares | Live |
| SIMON SO INSURANCE SERVICE LIMITED | Private company limited by shares | Live |
| SIMON LEE INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| SIMON CAPITAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SIMON JEWELLERY (MFG.) LIMITED | Private company limited by shares | Dissolved |
| SIMON LEUNG & COMPANY LIMITED | Private company limited by shares | Dissolved |
| Simon Manufacturers Limited | Private company limited by shares | Live |
| MICHAEL & SIMON COMPANY LIMITED | Private company limited by shares | Dissolved |
| Norway Simon Electric Limited | Private company limited by shares | Dissolved |
| OTTO SIMON LIMITED | Private company limited by shares | Dissolved |
| SIMON S&T PARKS COMPANY LIMITED | Private company limited by shares | Live |
| SIMON PETER LIMITED | Private company limited by shares | Dissolved |
| SIMON PHOENIX, LIMITED | Private company limited by shares | Live |
| SIMON PRODUCTIONS COMPANY LIMITED | Private company limited by shares | Live |
| SIMON CHONG & RICKY WONG DESIGN CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SIMON ROBIN LIMITED | Private company limited by shares | Live Ceased dormancy on 18-Nov-2014 |
| SIMON SAYS CONCEPTS LIMITED | Private company limited by shares | Live |
| SIMON CONSULTANCY SERVICE LIMITED | Private company limited by shares | Live |
| Simon Technology Limited | Private company limited by shares | Live |
| Simon Audio Technology Limited | | Live |
| SIMON TOURS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIMON & TOYS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIMON TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SITRA SIMON TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIMON YUNG & CO. LIMITED | Private company limited by shares | Live |
| Simona TC Company Limited | | Live |
| SIMONA ASIA LIMITED | Private company limited by shares | Live |
| SIMONA FOOTWEAR COMPANY LIMITED | Private company limited by shares | Live |
| Simonal Trading Limited | Private company limited by shares | Live |
| SIMONCHEE ARCHITECTS LIMITED | Private company limited by shares | Live |
| Zhejiang Simond Co., Limited | Private company limited by shares | Live |
| HK Simonda Trade Limited | | Live |
| SIMONE LIMITED | Private company limited by shares | Live |
| Alex Simone Asia Limited | Private company limited by shares | Live |
| SIMONE BEAUVOIR LIMITED | | Live |
| SIMONE BOUTIQUE LIMITED | Private company limited by shares | Dissolved |
| SIMONE BEAUTY CO., LIMITED | Private company limited by shares | Live |
| SIMONE PERELE FAR EAST LIMITED | Private company limited by shares | Live |
| SIMONE ACCESSORIES COLLECTION HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SIMONE INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| JEAN SIMONE PRESTIGE GROUP (HK) LIMITED | Private company limited by shares | Live |
| LOLLI SIMONE CO LIMITED | Private company limited by shares | Live |
| SIMONE MARGHERI LIMITED | Private company limited by shares | Live |
| SIMONE PROPERTIES LIMITED | Private company limited by shares | Live |
| SIMONE SHOE FACTORY LIMITED | Private company limited by shares | Dissolved |
| Simone Trading Limited | Private company limited by shares | Live |
| YIWU SIMONE COSMETIC CO., LIMITED | Private company limited by shares | Live |
| Yiwu Simone Trading Co., Limited | Private company limited by shares | Live |
| SimonFund Limited | | Live |