| ROCK SOLID LIMITED | Private company limited by shares | Live |
| SOLID ROCK FOURSQUARE GOSPEL CHURCH INTERNATIONAL LIMITED | Company limited by guarantee | Live |
| Solid State Rubber And Plastic Co., Limited | Private company limited by shares | Live |
| SOLID SCENE COMPANY LIMITED | Private company limited by shares | Live |
| SOLID SCHEME LIMITED | Private company limited by shares | Dissolved |
| SOLID MERIT SECRETARIES LIMITED | Private company limited by shares | Dissolved |
| SOLID POWER SEMICONDUCTOR LIMITED | Private company limited by shares | Live |
| SOLID ROCK ASSET SERVICES LIMITED | Private company limited by shares | Live |
| SOLID TIME COMPUTER SERVICES LIMITED | Private company limited by shares | Dissolved |
| Solid Pharma Engineering & Services (HK) Limited | Private company limited by shares | Live |
| SOLID GOLD FINANCIAL SERVICES LIMITED | Private company limited by shares | Dissolved |
| Shanghai Solid Fittings Company Limited | Private company limited by shares | Live |
| Mei Shing Solid Surface Engineering Limited | Private company limited by shares | Live |
| SOLID SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SILVER SOLID COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO SOLID LIMITED | Private company limited by shares | Live |
| SOLID SMART LIMITED | Private company limited by shares | Live |
| Solid Software Limited | | Live |
| QINGDAO SOLID SOLDER CO., LIMITED | Private company limited by shares | Live |
| Solid Solution Limited | Private company limited by shares | Live |
| SOLID SOLUTIONS COMPANY LIMITED | Private company limited by shares | Live |
| SOLID SOUND ENGINEERING LIMITED | Private company limited by shares | Live |
| Solid Sound Productions Limited | Private company limited by shares | Live |
| SOLID SOURCE LIMITED | Private company limited by shares | Live |
| Solid Sourcing Limited | Private company limited by shares | Dissolved |
| Solid IC Sourcing Co., Limited | Private company limited by shares | Dissolved |
| SOLID SPECTRUM LIMITED | Private company limited by shares | Dissolved |
| EASTERN SOLID SPHERE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Solid Stacks Limited | Private company limited by shares | Live |
| SOLID STAR COMPANY LIMITED | Private company limited by shares | Live |
| SOLID STATE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID STATE LIGHTING LIMITED | Private company limited by shares | Live |
| SOLID STATE LIGHTING SSL LIMITED | Private company limited by shares | Live |
| DOT SOLID STATE LIGHTING LIMITED | Private company limited by shares | Live |
| STRONG BASE SOLID STATE LIGHTING LIMITED | Private company limited by shares | Dissolved |
| SOLID STATE TRADING LIMITED | Private company limited by shares | Live |
| SOLID STEEL HONGKONG LIMITED | Private company limited by shares | Live |
| SOLID STEP COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID STEP INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SOLID STONE COMPANY LIMITED | Private company limited by shares | Live |
| SOLID STONE BUSINESS PROMOTION LIMITED | Private company limited by shares | Dissolved |
| SOLID STONES HK LIMITED | Private company limited by shares | Dissolved |
| Solid Strategy Company Limited | Private company limited by shares | Live |
| STRONG SOLID LIMITED | Private company limited by shares | Live |
| Solid Co Studio Limited | Private company limited by shares | Live |
| Solid Design Studio Limited | Private company limited by shares | Live |
| SOLID SUCCESS LIMITED | Private company limited by shares | Dissolved |
| SOLID SUCCESS LIMITED | Private company limited by shares | Live |
| SUPER SOLID LIMITED | Private company limited by shares | Live |
| SOLID SURF COMPANY LIMITED | Private company limited by shares | Live |
| Solid Surf Co. Limited | | Live |
| Solid Surf Holidays SRI Group Limited | | Live |
| Solid Surf Holidays INDO Group Limited | | Live |
| Mix Solid Surface Company Limited | Private company limited by shares | Live |
| BITTO SOLID SURFACES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID TEAM LIMITED | Private company limited by shares | Dissolved |
| SOLID TECH LIMITED | Private company limited by shares | Dissolved |
| Aye Solid Tech Limited | Private company limited by shares | Live |
| SOLID TECH LIMITED | Private company limited by shares | Live |
| SOLID TECHNIK COMPANY LIMITED | Private company limited by shares | Live |
| Solid Technologies Limited | | Live |
| SOLID POWER TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Solid Solutions Technologies Limited | Private company limited by shares | Dissolved |
| SOLID TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SOLID 3D TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LUMEN SOLID STATE LIGHTING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MING CHENG SOLID & YARN DYE TEXTILES LIMITED | Private company limited by shares | Dissolved |
| SOLID TIDINGS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID TIME COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID TONE LIMITED | Private company limited by shares | Dissolved |
| SOLID TOWN LIMITED | Private company limited by shares | Dissolved |
| Solid Trade Limited | Private company limited by shares | Live |
| SOLID ROCK TRADE CO., LIMITED | | Live |
| SOLID POWER TRADERS LIMITED | Private company limited by shares | Dissolved |
| SOLID TRADING LIMITED | Private company limited by shares | Live |
| Solid Co Trading Limited | | Live |
| Solid Century Trading Limited | | Live |
| SOLID MIGHT TRADING LIMITED | Private company limited by shares | Dissolved |
| SOLID RELIANCE TRADING LIMITED | | Live |
| SOLID ROCK TRADING LIMITED | Private company limited by shares | Live |
| SOLID STAR TRADING LIMITED | Private company limited by shares | Live |
| SOLID TECHNOLOGY TRADING LIMITED | Private company limited by shares | Live |
| SOLID TREND LIMITED | Private company limited by shares | Live |
| SOLID UNION LIMITED | Private company limited by shares | Live |
| SOLID UNIT COMPANY LIMITED | Private company limited by shares | Dissolved |
| VANGUARD SOLID STATE ELECTRONIC MATERIALS LIMITED | Private company limited by shares | Live |
| SOLID VENTURE LIMITED | Private company limited by shares | Dissolved |
| Solid Rock Ventures Limited | Private company limited by shares | Live |
| SOLID VICTORY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOLID VIEDO LIMITED | Private company limited by shares | Live |
| SOLID VIEW LIMITED | Private company limited by shares | Dissolved |
| SOLID WATER LIMITED | Private company limited by shares | Live |
| SOLID WEALTH COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELL SOLID LIMITED | Private company limited by shares | Live |
| SOLID WELL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOLID WHEELER LIMITED | Private company limited by shares | Dissolved |
| SOLID WILL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID WINNER COMPANY LIMITED | Private company limited by shares | Live |
| SOLID WINNER INVESTMENT LIMITED | Private company limited by shares | Dissolved |