Cambodia : 6 companies

* Cambodia Angkor Air

Cambodia Angkor Air

* Cambodia Bayon Airlines

Cambodia Bayon Airlines

* Bassaka Air

Bassaka Air

* Sky Angkor Airlines

Sky Angkor Airlines

* Lanmey Airlines

Lanmey Airlines

* JC Airlines

JC Airlines

Lao PRD : 2 companies

* Lao Airlines

Lao Airlines

* Lao Skyway

Lao Skyway

Myanmar : 10 companies

* Myanmar Airways International

Myanmar Airways International

* Air KBZ

Air KBZ

* Air bagan

Air bagan

* Golden Myanmar Airlines

Golden Myanmar airlines

* Asian Wings Airways

Asian Wings Airways

* Mann Yadanarpon Airlines

Mann Yadanarpon Airlines

* Yangon Airways

Yangon Airways

* FMI Air

FMI Air

* Myanmar National Airlines

Myanmar National Airlines

* Air Mandalay

Air Mandalay

Thailand : 9 companies

* Thai Airways

Thai Airways

* Bangkok Airways

Bangkok airways

* Nok Air

Nok Air

* Kannithi Aviation

Kan air

* Orient Thai Airlines

Orient Thai Airlines

* Solar Air

Solar air

* JetAsia

JetAsia

* NewGen Airways

NewGen Airways

* Siam Air

Siam Air

Vietnam : 3 companies

* Vietnam Airlines

Vietnam Airlines

* VietJet Air

Vietjet Air

* Jetstar Vietnam

Vietnam Jetstar