| McCollum Business Limited | Private company limited by shares | Live |
| Mccom Limited | | Live |
| MCCOMMICK LIMITED | Private company limited by shares | Dissolved |
| McCon Company Limited | Private company limited by shares | Live |
| MCCONMAC LIMITED | Private company limited by shares | Dissolved |
| McCorkell & Associates Limited | Private company limited by shares | Live |
| Armstrong McCormick & Company Limited | Private company limited by shares | Dissolved |
| McCorry & Co Limited | Private company limited by shares | Live |
| McCourt ASIA Limited | Private company limited by shares | Live |
| McCourt Century Sports Limited | Private company limited by shares | Live |
| MCCOY LIMITED | Private company limited by shares | Live |
| I Mccoy Furniture Co., Limited | Private company limited by shares | Live |
| FAR EAST MCCOY LIMITED | Private company limited by shares | Dissolved |
| McCoy Graphics Limited | Private company limited by shares | Live |
| MCCOY INDUSTRIAL SYSTEMS COMPANY LIMITED | Private company limited by shares | Live |
| MCCOY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| McCoy Commodity Trading Limited | Private company limited by shares | Live |
| MCCOY-DAVENPORT LIMITED | Private company limited by shares | Dissolved |