| EXCELCO LIMITED | Private company limited by shares | Live |
| EXCELCO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EXCELCO SECRETARIAL & ACCOUNTANCY SERVICE LIMITED | Private company limited by shares | Live |
| Excelco Trading Limited | Private company limited by shares | Live |
| EXCELCOM METAL & MOLD TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| EXCELCOM ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| EXCELCOMP TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| EXCELCORP LIMITED | Private company limited by shares | Dissolved |