| JECK Limited | Private company limited by shares | Live |
| Jeck Contact Center Limited | Private company limited by shares | Live |
| JECK Fitness Limited | Private company limited by shares | Live |
| JECKCO LIMITED | Private company limited by shares | Dissolved |
| JECKFILL MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| JECKING FOOTWEAR LIMITED | Private company limited by shares | Dissolved |
| JECKING MARITIME LIMITED | Private company limited by shares | Dissolved |
| Jeckminding Company Limited | | Live |
| JECKO LIMITED | Private company limited by shares | Dissolved |
| Jecko & Company Limited | Private company limited by shares | Dissolved |
| JECKO-STYLE LIMITED | Private company limited by shares | Live |
| JECKSON ELECTRIC COMPANY LIMITED | Private company limited by shares | Live |
| JECKSON ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| JECKSON SERVICE LIMITED | Private company limited by shares | Dissolved |
| JECKWELL LIMITED | Private company limited by shares | Dissolved |
| JECKWELL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| JECKWIN LIMITED | Private company limited by shares | Dissolved |
| JECKZ Investments Limited | | Live |