| Springflower Investments Limited | | Live |
| SPRINGFORD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SPRINGHOPE INVESTMENTS LIMITED | Private company limited by shares | Live |
| SSPP Investments Limited | | Live |
| SSVK Investments Limited | Private company limited by shares | Live |
| ALL STABLE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STABLEGAIN INVESTMENTS LIMITED | Private company limited by shares | Live |
| STACI INVESTMENTS LIMITED | Private company limited by shares | Live |
| STACKHOUSE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STAFFORD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GRAND STAND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STANDARD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STANDARD INVESTMENTS LIMITED | Private company limited by shares | Live |
| STANDARD INVESTMENTS LIMITED | | Live |
| STANDUN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STANDWORLD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STANFORD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STANWAY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STANWAY INVESTMENTS LIMITED | Private company limited by shares | Live |
| STARBERG INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STARBERG INVESTMENTS LIMITED | Private company limited by shares | Live |
| STARFISH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STARFULL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STARGARD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STARITE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Starland Investments Limited | Private company limited by shares | Live |
| STARNET INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STAROCK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STARPOLE INVESTMENTS LIMITED | Private company limited by shares | Live |
| 3 STARS INVESTMENTS HK LIMITED | Private company limited by shares | Live |
| Starston Investments Company Limited | Private company limited by shares | Live |
| STARTWIN INVESTMENTS LIMITED | Private company limited by shares | Live |
| STARWOODS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STARZ INVESTMENTS LIMITED | Private company limited by shares | Live |
| State Edge (Hong Kong) Investments Limited | Private company limited by shares | Live |
| STATEWILL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STEELHEAD INVESTMENTS LIMITED | Private company limited by shares | Live |
| STEELHOPE INVESTMENTS LIMITED | Private company limited by shares | Live |
| Steeple Investments Limited | Company limited by guarantee | Live |
| STEINADLER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STELUX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STIMEX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STOCKMAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STOCKWELL INVESTMENTS LIMITED | Private company limited by shares | Live |
| STONEHAVEN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STRADBROKE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STRAIGHTREND INVESTMENTS LIMITED | Private company limited by shares | Live |
| STRAKER INVESTMENTS LIMITED | Private company limited by shares | Live |
| STRAND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STRASBOURG INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ULI Strategic Investments Limited | Private company limited by shares | Dissolved |
| STRATEGIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TOP STRATEGIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| AIP STRATEGIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CTS STRATEGIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KR Strategic Investments Limited | Private company limited by shares | Live |
| SG Strategic Investments Limited | Private company limited by shares | Live |
| STRATEGIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| RW Strategic Investments Limited | Private company limited by shares | Live |
| CENTURY LEGEND STRATEGIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| STRATEGY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| NEW STREAM INVESTMENTS LIMITED | Private company limited by shares | Live |
| Dragon Stream Investments Limited | Private company limited by shares | Live |
| STRONGAIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STRONGBOW INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STRONGBURY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STRONGFUL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STRONGLINE CAPITAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STRONGSTONE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STUARTS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STUBBS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WIN SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Live |
| JOY SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BIG SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUCCESS JOB INVESTMENTS LIMITED | Private company limited by shares | Live |
| LET SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUCCESS FIT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ACE SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ALL SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUCCESS SUN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUCCESS KEY INVESTMENTS LIMITED | Private company limited by shares | Live |
| SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WAY SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUCCESS ERA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUCCESS SKY INVESTMENTS LIMITED | Private company limited by shares | Live |
| SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Live |
| AIM SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Live |
| NEW SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TOP SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUCCESS DAY INVESTMENTS LIMITED | Private company limited by shares | Live |
| HK SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Live |
| SUCCESS ACE INVESTMENTS LIMITED | Private company limited by shares | Live |
| SKY SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Live |
| Success Investments Limited | | Live |
| BOND SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUCCESS BOND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CAPITAL SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Live |
| CONCORD SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUCCESS DYNASTY INVESTMENTS LIMITED | Private company limited by shares | Live |
| SUCCESS ELEMENT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |