| TAI ON SCREWS MANUFACTURING LIMITED | Private company limited by shares | Live |
| LEADER SCREWS MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| MANHATTAN SCREWS MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| ORIENT SCREWS MANUFACTURING LIMITED | Private company limited by shares | Live |
| PACIFIC SCREWS MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| ONTEX SCREWS AND METAL FACTORY LIMITED | Private company limited by shares | Dissolved |
| STANDARD PRECISION SCREWS MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| SECURITY SCREWS PLUS LIMITED | Private company limited by shares | Live |
| SHING HING SCREWS MANUFACTURING LIMITED | Private company limited by shares | Live |
| WING SHING SCREWS LIMITED | Private company limited by shares | Dissolved |
| WING SHING SCREWS MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL SCREWS MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| WONDERFUL SCREWS MANUFACTORY FACTORY LIMITED | Private company limited by shares | Live |
| WONDERFUL SCREWS AND METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| YING FAT SCREWS MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| LEE YUEN SCREWS LIMITED | Private company limited by shares | Live |
| Scriba Corporate Services Limited | Private company limited by shares | Live |
| SCRIBBLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Scribble Limited | Private company limited by shares | Live |
| DRIBBLE 2 SCRIBBLE LIMITED | Private company limited by shares | Dissolved |
| Scribbleocity Limited | Private company limited by shares | Live |
| SCRIBE LIMITED | Private company limited by shares | Dissolved |
| Sea Scribe Co Limited | Private company limited by shares | Live |
| Juris Scribe Limited | Private company limited by shares | Live |
| SCRIBER DESIGN LIMITED | Private company limited by shares | Live |
| Scribes of the Orient Limited | Private company limited by shares | Live |
| SCRIBNER'S ASSEMBLY LIMITED | Private company limited by shares | Live |
| Scribo Limited | Private company limited by shares | Live |
| SCRIMSHIRE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Online Script Agency Limited | Private company limited by shares | Live |
| SCRIPTA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Scriptorium Company Limited -The- | Private company limited by shares | Dissolved |
| SCRIPTS LIMITED | Private company limited by shares | Dissolved |
| FILM SCRIPTWRITERS' TRAINING PROGRAM LIMITED | Private company limited by shares | Live |
| SCRITTO LIMITED | Private company limited by shares | Dissolved |
| SCRIVENER HQ LIMITED | Private company limited by shares | Live |
| SCROBIE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SCROBY LIMITED | Private company limited by shares | Live |
| SCROLL CO. LIMITED | Private company limited by shares | Dissolved |
| SCROLL LIMITED | Private company limited by shares | Live |
| Scroll Entertainment Limited | | Live |
| Prosperous Scroll Enterprise Limited | | Live |
| Scrollink Global Media Technology Limited | | Live |
| SCRONE LIMITED | Private company limited by shares | Live |
| Scrooge Laugh Limited | | Live |
| SCROOGE LONG LIMITED | | Live |
| Scrooge Year Limited | | Live |
| SCRUM FLY COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK SCRUM ASSOCIATION LIMITED | Company limited by guarantee | Live |
| SCRUM ELITE LIMITED | Private company limited by shares | Live |
| Scrum Trading Limited | Private company limited by shares | Live |
| SCRUMPTIOUS DELIGHTS COMPANY LIMITED | Private company limited by shares | Live |
| SCRUMSYS LIMITED | | Live |
| SCRUTTON LIMITED | Private company limited by shares | Dissolved |
| Scrybe Limited | Private company limited by shares | Live |
| sCrypt Limited | Private company limited by shares | Live |
| S.C.SAILING CO., LIMITED | Private company limited by shares | Live |
| SCSB Hong Kong Limited | Private company limited by shares | Dissolved |
| SCSC LIMITED | Private company limited by shares | Live Commenced dormancy on 22-Aug-2018 |
| SCSC Co., Limited | Private company limited by shares | Dissolved |
| SCSC TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SCSC FORTUNE SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| SCSC LUCK SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| SCS-DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SCSI SOLUTIONS LIMITED | Private company limited by shares | Live |
| SCSR LIMITED | Private company limited by shares | Live |
| SC&T ASIA LIMITED | Private company limited by shares | Dissolved |
| SCTC TECHNOLOGY HK LIMITED | Private company limited by shares | Live |
| SHENZHEN SCTEC CO., LIMITED | Private company limited by shares | Live |
| SC-TECH (HK) LIMITED | Private company limited by shares | Live |
| RICH SCTECH (HK) COMPANY LIMITED | Private company limited by shares | Live |
| SCTECHNOLOGY HONGKONG LIMITED | Private company limited by shares | Live |
| ITALY SCTOBNLE INT'L INVESTMENT LIMITED | Private company limited by shares | Live |
| SCtrade Limited | Private company limited by shares | Live |
| SCTRADE.COM LIMITED | Private company limited by shares | Live |
| SCTS TECHNOLOGY LIMITED | | Live |
| S.C.T.T. EXO LIMITED | Private company limited by shares | Dissolved |
| Scub Limited | Private company limited by shares | Live |
| 51 SCUBA LIMITED | Private company limited by shares | Dissolved |
| DW Scuba Limited | | Live |
| ASIA SCUBA DIVERS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SCUBA CENTRE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Scuba Channel Company Limited | Private company limited by shares | Live |
| SCUBA NETWORK LIMITED | Private company limited by shares | Live |
| SCUBAMANIA LIMITED | Private company limited by shares | Dissolved |
| SCUBAMONSTER COMPANY LIMITED | Private company limited by shares | Live |
| SCUBAPRO ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| SCUBARYAN ENTERPRISES LIMITED | Private company limited by shares | Live |
| SCUBE LIMITED | Private company limited by shares | Dissolved |
| SCUBE CONSULTING LIMITED | Private company limited by shares | Dissolved |
| HK SCUBE GIFT COMPANY LIMITED | Private company limited by shares | Live |
| S-CUBE GROUP LIMITED | Private company limited by shares | Live |
| Scube Partners Hongkong Co., Limited | Private company limited by shares | Live |
| SCUBE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SCUBE PHARMACHEM LIMITED | Private company limited by shares | Live Ceased dormancy on 08-Jan-2002 |
| SCUBE INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SCUD ASIA LIMITED | Private company limited by shares | Dissolved |
| SCUD (HONGKONG) CO., LIMITED | Private company limited by shares | Dissolved |
| SCUD TRD International Co., Limited | Private company limited by shares | Live |
| SCUD (HK) Investment Co., Limited | Private company limited by shares | Live |