| KAN FAT CLEANING SERVICE LIMITED | Private company limited by shares | Dissolved |
| WAN ON CLEANING SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAI LUI CLEANING SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| GEE LIG CLEANING SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| K&K Cleaning Service Co. Limited | Private company limited by shares | Live |
| KIU FAI CLEANING SERVICE LIMITED | Private company limited by shares | Live |
| Wai Xin Cleaning Service Company Limited | Private company limited by shares | Live |
| Pro Cleaning Service Limited | Private company limited by shares | Live |
| P&C Cleaning Service Limited | Private company limited by shares | Live |
| FAI KEE CLEANING SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| JW CLEANING SERVICE LIMITED | Private company limited by shares | Live |
| YIU WAH CLEANING SERVICE LIMITED | Private company limited by shares | Live |
| WAI KEE CLEANING SERVICE LIMITED | Private company limited by shares | Live |
| Tin Tai Cleaning Service Co Limited | Private company limited by shares | Live |
| Wah Fai Cleaning Service Company Limited | Private company limited by shares | Live |
| 3QT Cleaning Service Company Limited | Private company limited by shares | Live |
| Om Yu Cho Cleaning Service Company Limited | Private company limited by shares | Live |
| Bo Kit Cleaning Service Limited | Private company limited by shares | Live |
| KAM FAI CLEANING SERVICE LIMITED | Private company limited by shares | Live |
| TOP SERVICE CLEANING COMPANY LIMITED | Private company limited by shares | Live |
| CSE Cleaning Service Company Limited | Private company limited by shares | Live |
| K&C CLEANING SERVICE LIMITED | Private company limited by shares | Live |
| San Wo Cleaning Service Company Limited | Private company limited by shares | Live |
| All The Way Cleaning Service Limited | Private company limited by shares | Live |
| Yan Lik Cleaning Service Limited | Private company limited by shares | Live |
| All Cleaning Service Limited | Private company limited by shares | Live |
| Top One Cleaning Service Company Limited | Private company limited by shares | Live |
| KIT SAM CLEANING SERVICE COMPANY LIMITED | | Live |
| Can Do All Cleaning Service Limited | | Live |
| Mei Jet Cleaning Service Co. Limited | | Live |
| Ho Tin Cleaning Service Company Limited | | Live |
| T & G Cleaning Service Company Limited | | Live |
| Ho Cleaning Service Company Limited | | Live |
| 333 Cleaning Service Limited | | Live |
| Mee Yee Cleaning Service Limited | | Live |
| MAX CLEANING SERVICE COMPANY LIMITED | | Live |
| NIK NIK CLEANING SERVICE COMPANY LIMITED | | Live |
| OPA Cleaning Service Company Limited | | Live |
| Tin Yi Cleaning Service Company Limited | | Live |
| CENTURY TOP CLEANING SERVICE LIMITED | Private company limited by shares | Live |
| Chill Cleaning Service Limited | | Live |
| C.T. CLEANING SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Go Cleaning & Disinfection Service Limited | | Live |
| Dobest Cleaning Service Limited | | Live |
| CLEANING DRAGON SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| N - DRAGON CLEANING SERVICE CO LIMITED | Private company limited by shares | Live |
| Cleaning Duck Service Limited | | Live |
| EXCELLENT CLEANING SERVICE LIMITED | Private company limited by shares | Live |
| EXCELLENT CLEANING SERVICE LIMITED | Private company limited by shares | Live |
| FANTA CLEANING SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOOK'S TER CLEANING SERVICE LIMITED | Private company limited by shares | Live |
| FULEX CLEANING SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| Gingivit Cleaning Service Company Limited | Private company limited by shares | Live |
| GOODWILL CLEANING SERVICE CO. LIMITED | Private company limited by shares | Live |
| Honest Cleaning Service Company Limited | | Live |
| KENYIU CLEANING SERVICE LIMITED | Private company limited by shares | Live |
| Meyer Cleaning Service Limited | Private company limited by shares | Live |
| PARTO CLEANING SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Victor Cleaning Service Limited | Private company limited by shares | Live |
| VIENNA CLEANING SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| SHINING SUN DRY CLEANING LIMITED | Private company limited by shares | Live |
| Standard Cleaning Limited | | Live |
| STARPRO CLEANING LIMITED | Private company limited by shares | Live |
| SUNRISE CLEANING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Times Q Cleaning Limited | | Live |
| TODAY CLEANING COMPANY LIMITED | Private company limited by shares | Live |
| Ming Wang Cleaning Company Limited | Private company limited by shares | Live |
| Weiss Cleaning Supply Limited | Private company limited by shares | Dissolved |
| Wing Wang Cleaning Service Company Limited | | Live |
| WINLOK CLEANING COMPANY LIMITED | Private company limited by shares | Live |
| WINNING CLEANING COMPANY LIMITED | Private company limited by shares | Live |
| YEUNG'S CLEANING CO. LIMITED | Private company limited by shares | Live |
| YUEN SHI CLEANING LIMITED | Private company limited by shares | Dissolved |
| Yuen Shi Cleaning Company Limited | Private company limited by shares | Live |
| CLEANINGOAL LIMITED | Private company limited by shares | Dissolved |
| Cleanjoys Enterprise Limited | | Live |
| Cleanland International Investment Limited | Private company limited by shares | Live |
| CleanLife Limited | Private company limited by shares | Live |
| CLEANLIFE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CleanLife Services Limited | | Live |
| Clean-Light Limited | Private company limited by shares | Live |
| CLEAN-LIGHT SALES LIMITED | Private company limited by shares | Live |
| CLEANLY INDUSTRIAL (SAN FAT) LIMITED | Private company limited by shares | Dissolved |
| CleanMagic Company Limited | | Live |
| CLEANMAN PRO SERVICE COMPANY LIMITED | | Live |
| CLEANMAN ACCOUNTS & TAXATION LIMITED | Private company limited by shares | Dissolved |
| CLEANMAN (HONGKONG) SANITARY WARE CO., LIMITED | Private company limited by shares | Live |
| CLEANMASTER LIMITED | Private company limited by shares | Dissolved |
| CLEANOIL LIMITED | Private company limited by shares | Live |
| CleanOil IP Limited | Private company limited by shares | Live |
| CleanOil Investment Limited | Private company limited by shares | Live |
| Cleanoo Company Limited | Private company limited by shares | Live |
| CLEANOVATION LIMITED | Private company limited by shares | Live |
| CLEANOVATION LIMITED | | Live |
| CLEANPACK LIMITED | Private company limited by shares | Live |
| CLEANPER (UNITED KINGDOM) CO., LIMITED | Private company limited by shares | Live |
| CLEANPOWER ASIA LIMITED | Private company limited by shares | Live |
| CleanPRO Limited | Private company limited by shares | Live |
| Data CleanPro (HK) Limited | Private company limited by shares | Live |
| ESD CLEANROOM LIMITED | Private company limited by shares | Live |