| Exter Limited | Private company limited by shares | Live |
| EXTERIOR AND MORE COMPANY LIMITED | Private company limited by shares | Live |
| Teng Jie Decoration (Exterior Wall Maintenance) Engineering Limited | Private company limited by shares | Live |
| EXTERIORIST CO. LIMITED | | Live |
| LUBORN EXTERIORS OUTDOOR LIGHTING (HK) LIMITED | Private company limited by shares | Live |
| ARCHITECTURAL EXTERIORS LIGHTING LUBORN LIMITED | Private company limited by shares | Live |
| PEST GUY EXTERMINATING COMPANY LIMITED | Private company limited by shares | Live |
| LI LAI PEST CLEANING & EXTERMINATING COMPANY LIMITED | | Live |
| EXTERNAL WAY LIMITED | Private company limited by shares | Dissolved |
| EXTERNAL GAIN LIMITED | Private company limited by shares | Dissolved |
| EXTERNAL HONEST LIMITED | Private company limited by shares | Dissolved |
| External Learning Limited | Private company limited by shares | Live |
| EXTERNAL MODE LIMITED | Private company limited by shares | Live |
| EXTERNAL SOLUTIONS LIMITED | | Live |
| EXTERNAL SPACE LIMITED | Private company limited by shares | Dissolved |
| EXTERNAL STARS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| EXTERNAL SUPPLY LIMITED | Private company limited by shares | Live |
| YHY EXTERNAL TRADE COMPANY LIMITED | Private company limited by shares | Live |
| EXTERNALIS LIMITED | Private company limited by shares | Live |
| EXTERNUS COMPANY LIMITED | Private company limited by shares | Dissolved |
| EXTERPARK HK LIMITED | Private company limited by shares | Live |
| Exterra Electronics Limited | Private company limited by shares | Live |