| ACE MAINTENANCE LIMITED | Private company limited by shares | Live |
| HOI FU CAR MAINTENANCE COMPANY LIMITED | Private company limited by shares | Live |
| BO SUN CAR MAINTENANCE LIMITED | Private company limited by shares | Live |
| Hou Tin Maintenance Limited | Private company limited by shares | Live |
| LN Maintenance Limited | | Live |
| ASIA HIGHWAY MAINTENANCE ASSOCIATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Drill Car Beauty Maintenance Center Limited | | Live |
| 123 Motor Beauty And Maintenance Limited | Private company limited by shares | Live |
| New Century Maintenance Company Limited | | Live |
| HK HX CONTAINERS MAINTENANCE LIMITED | | Live |
| E & K MAINTENANCE CONTRACTORS LIMITED | Private company limited by shares | Live |
| ENERGIE MAINTENANCE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| FEI MA HYDROPOWER MAINTENANCE LIMITED | Private company limited by shares | Live |
| EMBROIDERY MACHINERY MAINTENANCE LIMITED | Private company limited by shares | Dissolved |
| FU WAH MOTOR MAINTENANCE LIMITED | Private company limited by shares | Dissolved |
| U.S.A. LEE-BETTER CAR MAINTENANCE MULTIPLE LIMITED | Private company limited by shares | Dissolved |
| L.K SWIMMING POOL MAINTENANCE LIMITED | Private company limited by shares | Live |
| YISHING SWIMMING POOL MAINTENANCE LIMITED | Private company limited by shares | Live |
| MANILA PORTS MAINTENANCE SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| AMS Service & Maintenance HK Limited | Private company limited by shares | Dissolved |
| WING LEE SWIMMING POOL MAINTENANCE LIMITED | Private company limited by shares | Live |
| WING WAH (SERVICE & MAINTENANCE) COMPANY, LIMITED | Private company limited by shares | Dissolved |