| MAIN AND MASTER LIMITED | Private company limited by shares | Dissolved |
| MAIN CHOICE MATERIALS LIMITED | Private company limited by shares | Live |
| MAIN MERRY LIMITED | Private company limited by shares | Live Ceased dormancy on 14-Mar-2011 |
| MAIN MERRY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAIN FAI METAL WORKS LIMITED | Private company limited by shares | Live |
| MAIN METALS COMPANY LIMITED | Private company limited by shares | Live |
| MAIN MILLION LIMITED | Private company limited by shares | Live |
| MAIN NETWORK LIMITED | Private company limited by shares | Dissolved |
| MAIN NICE LIMITED | Private company limited by shares | Live |
| MAIN OCEAN LIMITED | Private company limited by shares | Dissolved |
| MAIN OCEAN LIMITED | Private company limited by shares | Dissolved |
| MAIN ORIENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAIN ORIENTAL LIMITED | Private company limited by shares | Live |
| MAIN OUTLINE LIMITED | Private company limited by shares | Dissolved |
| MAIN PACIFIC LIMITED | Private company limited by shares | Dissolved |
| MAIN PACIFIC LIMITED | Private company limited by shares | Dissolved |
| MAIN PACIFIC LIMITED | Private company limited by shares | Live |
| MAIN PACIFIC ENTERPRISES LIMITED | Private company limited by shares | Live |
| MAIN PALACE LIMITED | Private company limited by shares | Dissolved |
| MAIN PALACE LIMITED | Private company limited by shares | Live |
| MAIN PEACE LIMITED | Private company limited by shares | Live |
| MAIN PEAK LIMITED | Private company limited by shares | Dissolved |
| MAIN PEAK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN PLACE LIMITED | Private company limited by shares | Dissolved |
| MAIN PLAN LIMITED | Private company limited by shares | Live |
| MAIN PLAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN PLAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| MAIN PLAZA LIMITED | Private company limited by shares | Dissolved |
| MAIN POINT LIMITED | Private company limited by shares | Dissolved |
| MAIN POINT LIMITED | Private company limited by shares | Dissolved |
| MAIN POINT LIMITED | Private company limited by shares | Live |
| MAIN PORT 88 COMPANY LIMITED | Private company limited by shares | Live |
| MAIN PORT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN POWER LIMITED | Private company limited by shares | Live |
| POWER MAIN LIMITED | Private company limited by shares | Live |
| MAIN POWER ENTERPRISE LIMITED | Private company limited by shares | Live |
| MAIN POWER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAIN POWERFUL LIMITED | | Live |
| MAIN POINT ENTERTAINMENT PRODUCTIONS LIMITED | Private company limited by shares | Live |
| MAIN CHOICE PRODUCTS LIMITED | Private company limited by shares | Live |
| Main Lead Products Limited | Private company limited by shares | Live |
| MAIN PROOF LIMITED | Private company limited by shares | Dissolved |
| MAIN PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| MAIN TEAM PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| Our Main Purpose Limited | Private company limited by shares | Live |
| REACH MAIN LIMITED | Private company limited by shares | Live |
| Main Reserves Limited | Private company limited by shares | Live |
| RESOURCES MAIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAIN VIEW RESOURCES LIMITED | Private company limited by shares | Dissolved |
| MAIN RICH LIMITED | Private company limited by shares | Dissolved |
| MAIN RICH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAIN RIDGE LIMITED | Private company limited by shares | Dissolved |
| MAIN RIDGE LIMITED | Private company limited by shares | Dissolved |
| MAIN RIGHT LIMITED | Private company limited by shares | Dissolved |
| MAIN RIGHT LIMITED | Private company limited by shares | Live |
| MAIN RIGHT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN RIVER LIMITED | Private company limited by shares | Dissolved |
| MAIN RIVER ASIA LIMITED | Private company limited by shares | Live |
| MAIN ROAD LIMITED | Private company limited by shares | Live |
| MAIN ROCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAIN SALES LIMITED | Private company limited by shares | Dissolved |
| SANE MAIN COMPANY LIMITED | Private company limited by shares | Live |
| MAIN SAUCE PRODUCTIONS HK LIMITED | Private company limited by shares | Live |
| Main Ser Eng. & Service Co. Limited | Private company limited by shares | Live |
| MAIN LEADERSHIP SERVICE LIMITED | Private company limited by shares | Dissolved |
| MAIN SHARE LIMITED | Private company limited by shares | Dissolved |
| MAIN SHEET INC LIMITED | Private company limited by shares | Dissolved |
| MAIN POINT SHIPPING LIMITED | Private company limited by shares | Dissolved |
| MAIN SHOW LIMITED | Private company limited by shares | Dissolved |
| MAIN SILVER LIMITED | | Live |
| SILVER MAIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN SMART LIMITED | Private company limited by shares | Dissolved |
| MAIN SMART LIMITED | Private company limited by shares | Dissolved |
| MAIN SMART LIMITED | Private company limited by shares | Live |
| SMART MAIN INC LIMITED | Private company limited by shares | Live |
| MAIN SMART ENTERPRISES LIMITED | Private company limited by shares | Live |
| MAIN SMOOTH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOLAR MAIN LIMITED | Private company limited by shares | Dissolved |
| MAIN SQUARE LIMITED | Private company limited by shares | Dissolved |
| MAIN STANDARD LIMITED | Private company limited by shares | Live |
| MAIN STAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAIN STAR LIMITED | Private company limited by shares | Dissolved |
| STAR MAIN LIMITED | Private company limited by shares | Dissolved |
| MAIN STAR LIMITED | Private company limited by shares | Dissolved |
| STAR MAIN LIMITED | | Live |
| MAIN STAR INC. LIMITED | | Live |
| MAIN STAR INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN STEAM COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAIN STREAM COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAIN STREET LIMITED | Private company limited by shares | Dissolved |
| Main Street Asia Limited | Private company limited by shares | Live |
| Main Street Holding Limited | Private company limited by shares | Live |
| Main Street Investment Managent Limited | Private company limited by shares | Live |
| MAIN STRENGTH LIMITED | Private company limited by shares | Live |
| MAIN STRONG LIMITED | Private company limited by shares | Dissolved |
| MAIN SUCCESS LIMITED | Private company limited by shares | Dissolved |
| MAIN SUCCESS LIMITED | Private company limited by shares | Live |
| MAIN SUCCESS ENTERPRISES LIMITED | Private company limited by shares | Live |
| MAIN SUNNY LIMITED | | Live |
| SUPER MAIN LIMITED | Private company limited by shares | Live Commenced dormancy on 31-Jan-2012 |