Businesses starting with M
- Munkong Property Co., Ltd.
- Mup World Industrial Co., Ltd.
- Murakami Ampas (thailand) Co., Ltd.
- Muramoto Electron (thailand) Plc.
- Murata (thailand) Co., Ltd.
- Murata Electronics (thailand) Co., Ltd.
- Musaary Engineering Co., Ltd.
- Musashi Auto Parts Co., Ltd.
- Museum Of World Insect And Nature Wonder
- Music Copyright Thailand Co., Ltd.
- Music Entrance
- Music Entrance
- Music Express Magazine
- Music House Co., Ltd.
- Music Network & Siam Arts Entertainment Co., Ltd.
- Music One
- Music Train Co., Ltd.
- Must Direct Co., Ltd.
- Must International Holdings Co., Ltd.
- Mutsubish (thailand) Co., Ltd.