| Star Gym Concept Limited | | Live |
| STAR CONCEPT ENTERPRISE LIMITED | Private company limited by shares | Live |
| STAR CONCEPT INVESTMENTS LIMITED | Private company limited by shares | Live |
| STAR CONCEPT ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| SILVER STAR CONCEPT LIMITED | Private company limited by shares | Live |
| STAREASTWORKS CONCEPT LIMITED | Private company limited by shares | Dissolved |
| STARMAN INVESTMENT STRATEGY CONCEPT LIMITED | Private company limited by shares | Live |
| Le Concept Staunton Company Limited | Private company limited by shares | Live |
| Steam Concept Limited | Private company limited by shares | Live |
| STORE CONCEPT LIMITED | Private company limited by shares | Dissolved |
| P CONCEPT STORE LIMITED | Private company limited by shares | Live Commenced dormancy on 31-Dec-2015 |
| Concept Store Company Limited | Private company limited by shares | Live |
| A&D Concept Store Limited | | Live |
| POINT ONE CONCEPT STORE HK LIMITED | Private company limited by shares | Live |
| Team Concept Store Limited -The- | Private company limited by shares | Live |
| STRONG CONCEPT LIMITED | Private company limited by shares | Dissolved |
| STRONG CONCEPT LIMITED | Private company limited by shares | Live |
| STRONG CONCEPT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CONCEPT STUDIO LIMITED | Private company limited by shares | Live |
| Art Concept Studio Limited | Private company limited by shares | Live |
| ECO CONCEPT STUDIO LIMITED | Private company limited by shares | Live |
| M CONCEPT STUDIO LIMITED | Private company limited by shares | Live |
| ARTTA Concept Studio Limited | Private company limited by shares | Live |
| Emilyoga Concept Studio Limited | Private company limited by shares | Live |
| Ming Concept Studio Limited | Private company limited by shares | Live |
| STYLEMAX DESIGN CONCEPT LIMITED | Private company limited by shares | Dissolved |
| STYLING CONCEPT LIMITED -THE- | Private company limited by shares | Dissolved |
| STYLING CONCEPT LIMITED | Private company limited by shares | Dissolved |
| SUCCESS CONCEPT LIMITED | Private company limited by shares | Live |
| CONCEPT SUCCESS LIMITED | Private company limited by shares | Dissolved |
| SUCCESSING CONCEPT LIMITED | Private company limited by shares | Live |
| SUMMIT CONCEPT LIMITED | Private company limited by shares | Live |
| SUNNY CONCEPT LIMITED | Private company limited by shares | Dissolved |
| SUNNY CONCEPT LIMITED | Private company limited by shares | Dissolved |
| SUNNY CONCEPT LIMITED | Private company limited by shares | Dissolved |
| SUNNY CONCEPT LIMITED | Private company limited by shares | Live |
| SUNNY CONCEPT ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SUNNY CONCEPT CAPITAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SUNNY CONCEPT INVESTMENTS LIMITED | Private company limited by shares | Live |
| SUNNY CONCEPT ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| SUNRISE CONCEPT LIMITED | Private company limited by shares | Dissolved |
| SUNSHINE CONCEPT GROUP LIMITED | Private company limited by shares | Live |
| SUPER CONCEPT COMPANY LIMITED | Private company limited by shares | Live |
| SUPER SUN CONCEPT LIMITED | Private company limited by shares | Dissolved |
| SUPER CONCEPT LIMITED | Private company limited by shares | Live |
| SUPER CONCEPT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUPER CONCEPT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUPER CONCEPT MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| SUPERB CONCEPT LIMITED | Private company limited by shares | Live |
| SURE CONCEPT LIMITED | Private company limited by shares | Live |
| SURPLUS CONCEPT LIMITED | Private company limited by shares | Live |
| Global Sustainability Concept Limited | | Live |
| SWAN & LILAC BEAUTY CONCEPT LIMITED | Private company limited by shares | Live |
| SWIFT CONCEPT LIMITED | Private company limited by shares | Live |
| SWIMMING CONCEPT COMPANY LIMITED | Private company limited by shares | Live |
| SYNC CONCEPT LIMITED | Private company limited by shares | Dissolved |
| SYSTEM CONCEPT LIMITED | Private company limited by shares | Dissolved |
| T Concept System Limited | | Live |
| CONCEPT SYSTEMS LIMITED | Private company limited by shares | Live |
| TOP CONCEPT SYSTEMS LIMITED | Private company limited by shares | Live |
| Special Concept Systems Limited | Private company limited by shares | Live |
| TACT CONCEPT LIMITED | Private company limited by shares | Live |
| TAFA CONCEPT LIMITED | Private company limited by shares | Dissolved |
| Takeaway Concept Limited | | Live |
| TALENT CONCEPT LIMITED | Private company limited by shares | Dissolved |
| TALENT CONCEPT LIMITED | Private company limited by shares | Live |
| TALENT CONCEPT LIMITED | Private company limited by shares | Live |
| TALENT CONCEPT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TALENT CONCEPT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TALENT CONCEPT INVESTMENT LIMITED | Private company limited by shares | Live |
| Tannhauser Art Concept Company Limited | Private company limited by shares | Live |
| TARGET CONCEPT LIMITED | Private company limited by shares | Live |
| T-ARTS CONCEPT LIMITED | Private company limited by shares | Live |
| TASTING CONCEPT LIMITED | Private company limited by shares | Live |
| TAXMAN CONCEPT LIMITED | Private company limited by shares | Dissolved |
| TEAM CONCEPT LIMITED | Private company limited by shares | Dissolved |
| CONCEPT TEAM LIMITED | Private company limited by shares | Dissolved |
| TEAM CONCEPT LIMITED | Private company limited by shares | Dissolved |
| TEAM CONCEPT LIMITED | Private company limited by shares | Live |
| TEAM CONCEPT INC LIMITED | Private company limited by shares | Live |
| TEAMWORK CONCEPT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TECH CONCEPT LIMITED | Private company limited by shares | Dissolved |
| TECH CONCEPT LIMITED | Private company limited by shares | Live |
| GRAND TECH CONCEPT COMPANY LIMITED | Private company limited by shares | Live |
| GOOD CONCEPT TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| NEW CONCEPT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| N CONCEPT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CM Concept Technology Limited | Private company limited by shares | Dissolved |
| CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TOP CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MAX CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SUN CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WIN CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| JOY CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| IN CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GMT CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| NEW CONCEPT TECHNOLOGY HK LIMITED | Private company limited by shares | Live |
| E CONCEPT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |