| Soldier Stemcell Research Center Limited | Private company limited by shares | Live |
| SOLDIER STORY LIMITED | Private company limited by shares | Live |
| SOLDIER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SOLDIER TRADING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| White Soldier Studio Limited | | Live |
| TOY SOLDIER & WORKSHOP LIMITED | Private company limited by shares | Live |
| SOLDIERS FIELD CAPITAL LIMITED | Private company limited by shares | Live |
| CHRISTIAN SOLDIERS CHORAL SOCIETY LIMITED | Company limited by guarantee | Live |
| HONG KONG SPECIAL SOLDIERS DRINKS LIMITED | Private company limited by shares | Live |
| SOLDIERS POINT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOLDMOUNT COMPANY LIMITED | Private company limited by shares | Live |
| SOLDONELLA COMPANY LIMITED | Private company limited by shares | Live |
| SOLDOS LIMITED | Private company limited by shares | Live |
| SOLDOUT BIRD LIMITED | Private company limited by shares | Live |
| SOLDOUT INVESTMENT LIMITED | Private company limited by shares | Live |
| SOLDREACH SOURCING&QUALITY SERVICE CO., LIMITED | Private company limited by shares | Dissolved |
| SOLDSTAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLDUR GROUP LIMITED | Private company limited by shares | Live |
| SOLDWELL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLDWORTH COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sole Art Limited | Private company limited by shares | Live |
| AQUA SOLE COMPANY LIMITED | Private company limited by shares | Live |
| SOLE AVENUE COMPANY LIMITED | Private company limited by shares | Live |
| SOLE BASE LIMITED | Private company limited by shares | Dissolved |
| Sole Catering Limited | Private company limited by shares | Live |
| SOLE CHAMPION LIMITED | Private company limited by shares | Dissolved |
| SECOND CHANCE MINISTRIES INTERNATIONAL CORPORATE SOLE Limited | Private company limited by shares | Live |
| SOLE CONCEPTS CHINA LIMITED | Private company limited by shares | Dissolved |
| Sole Accessory Co., Limited | Private company limited by shares | Live |
| New Sole Accessory Co., Limited | Private company limited by shares | Live |
| CICC Sole Holding Co., Limited | Private company limited by shares | Live |
| Sole Jewelry Co., Limited | Private company limited by shares | Dissolved |
| Phangthavong Sole Co., Limited | Private company limited by shares | Live |
| SOLE CONCEPTS LIMITED | Private company limited by shares | Live |
| SOLE CREATIVE COMPANY LIMITED | Private company limited by shares | Live |
| SOLE DESIGN LIMITED | Private company limited by shares | Dissolved |
| SOLE DRAGON COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLE DRAGON COMPANY LIMITED | Private company limited by shares | Live |
| SOLE ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| SOLE FAME LIMITED | Private company limited by shares | Live |
| SOLE GAIN LIMITED | Private company limited by shares | Dissolved |
| SOLE GOLD LIMITED | Private company limited by shares | Dissolved |
| Sole Stars Holding Limited | | Live |
| SOLE HONOR LIMITED | Private company limited by shares | Dissolved |
| SOLE WAY INVESTMENTS LIMITED | Private company limited by shares | Live |
| SOLE CHAIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Sole Label Company Limited | Private company limited by shares | Live Commenced dormancy on 05-Sep-2018 |
| SOLE LAND LIMITED | Private company limited by shares | Dissolved |
| SOLE LINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| LUCKY SOLE LIMITED | Private company limited by shares | Live |
| NATURAL PU SHOES SOLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLE NICE LIMITED | Private company limited by shares | Live |
| NOVA SOLE COMPANY LIMITED | Private company limited by shares | Live |
| PANDA SHOE OUT SOLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLE POWER LIMITED | Private company limited by shares | Dissolved |
| RAGGIO DI SOLE LIMITED | Private company limited by shares | Live |
| SOLE STRONG LIMITED | Private company limited by shares | Dissolved |
| SOLE STRONG LIMITED | Private company limited by shares | Live |
| STUDIO DEL SOLE LIMITED | Private company limited by shares | Dissolved |
| SOLE BEST SURVEY LIMITED | Private company limited by shares | Live |
| Sole Technology Limited | Private company limited by shares | Live |
| Sole Time Company Limited | Private company limited by shares | Live |
| SOLE TRADING HK LIMITED | Private company limited by shares | Live |
| Sole Custody Trading Limited | Private company limited by shares | Live |
| SOLEA LIMITED | Private company limited by shares | Live |
| SOLEA INDUSTRY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SOLEA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Solead Enterprise Limited | Private company limited by shares | Live |
| SOLEADER LIMITED | Private company limited by shares | Live |
| Soleado VL Limited | Private company limited by shares | Live |
| SOLEADO POWERNICS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SOLEAIR LIMITED | Private company limited by shares | Dissolved |
| SOLEAR INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| Sole-art International Limited | Private company limited by shares | Live |
| SOLEBAY SHIPPING TRANSOCEAN COMPANY LIMITED | Private company limited by shares | Live |
| Solebell Innovations Limited | | Live |
| SOLEBREW LIMITED | | Live |
| Soleco Limited | Private company limited by shares | Live |
| HK Solecolor Optoelectronics Co., Limited | | Live |
| SOLECTRON HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SOLEDAD AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| Soledeo Energy Limited | Private company limited by shares | Live |
| SOLEFULL ENTERPRISE LIMITED | Private company limited by shares | Live |
| SOLEGRA CO., LIMITED | Private company limited by shares | Dissolved |
| SoleHiTech Company Limited | Private company limited by shares | Live |
| SOLEI TEA CO. LIMITED -THE- | Private company limited by shares | Live |
| BON SOLEIL LIMITED | Private company limited by shares | Dissolved |
| SOLEIL LIMITED | Private company limited by shares | Dissolved |
| SOLEIL COMPANY LIMITED | Private company limited by shares | Live |
| Le Soleil Company Limited | Private company limited by shares | Live |
| SOLEIL GCP LIMITED | Private company limited by shares | Live |
| LE SOLEIL LIMITED | Private company limited by shares | Live |
| Le Soleil De Mae Limited | | Live |
| SOLEIL CAPITAL LIMITED | Private company limited by shares | Live |
| Soleil Capital Limited | Private company limited by shares | Live |
| Le Soleil Catering Limited | Private company limited by shares | Live |
| Soleil Creatives Limited | | Live |
| Le Soleil Fashions Company Limited | Private company limited by shares | Live |
| SOLEIL ROUGE LIMITED | Private company limited by shares | Dissolved |
| SAFFRON SOLEIL LIMITED | Private company limited by shares | Live |