AC Aviation
Advance Aviation
Aero Pro
Air Andaman
Air Inter Transport Co
Air People International
Air Phoenix
Air Siam
Air Singhara
Airmark Aviation
Airservices
Angel Airlines
Asia Atlantic Airlines
Asia Budget Air
Asia Connect Airlines
Asia Majestic Airlines
Asia Pacific Airlines
Asian Aero Space Service
Asian Air
AVA Airlines (Asia Valued Airlines)
Avia-Thai International
Azur Helicopter (Thailand)
Bangkok Helicopter Services
Bira Air
Blue Water Air
Brom Air
Burma Airline*
Business Air
Cambodian International Airlines
Chaba Airlines (Siam Global Air)
Chiang Mai Airways
City Airways
Civil Air Transport*
Coco Seaplane
Crystal Thai Airlines
Destination Air Shuttle
Eagle Air
Erewan Air
Euarng Luang
Flyhy Cargo Airlines
Fun Flying Thai Air Service
Global International
H.S. Aviation
Happy Air (Happy Air Travellers Co)
Heliluck Aviation Services
Hevilift TFHS Co.
Holiday Airlines
Infinity Airlines (Infinity Asia Airlines)
Jaras Aviation
Jet A Co
Jet Asia
Jet Asia Airways
JetGo International
Journey Jet
Kampuchea Airlines (SK Airlines)
Kan Air (Kannithi Aviation)
Kings Sky Diamond Airline
K-Mile Air
Krabi Airlines
Legacy Air
Maranphal Airways (MP Airways)
Mastertech Airline
Minebea Aviation
Mjets (Minor Aviation)
Nakhon Chiangmai Air
National Air Charter
Neo Siam Airways
NewGen Airways (Sabaidee Airways)
Nine Star Airways
Nok Air
Nok-Mini
NokScoot
Northern Aviation Service
Olympic Aviation Services
One-Two-GO (1-2-Go)
Onyx Airlines
Orient ExpressAir
Orient Thai Airlines
P.C. Air
PB Air
Phetchabun Airlines
Phuket Air (Suvamabhumi Airlines)
Pioneer Cargo Airlines (Pioneer Air Cargo)
Platinum Airways
PMC
POAS (Pacific Overseas Airlines (Siam))
Premium Airlines
Princess Airlines
Quality Airways
R Airlines
Royal Aviation Support
Royal Orchid Airlines
Royal Skyways
Sabai Airlines (Spark Air )
SAC (Siamese Airways Company)
Sahakol Air
Sawasdee Airways
SEA Aviation
SFS Aviation
SGA Airlines (Siam General Aviation)
Siam Air Net
Siam Air Transport
Siam Express Airways
Siam International Aviation
Siam Land Flying (Medical Wings)
Siam World Airways
SiamJet Airlines
Si-Chang Flying Service
Sky Eyes Airways
Sky of Siam
SkyAsia
Skylar Airways
SkyStar Airways
Small Planet Airlines Thailand
Solar Air
Southern Airways
SouthWings Thailand
Sukhothai Airways
Sun Freight Logistic
Sunny Airways
T.A.G. Airline Co
TFS (Thai Freighter Services)
Thai Aerospace Company
Thai Air Cargo
Thai AirAsia
Thai AirAsia X
Thai Airways (TAC)
Thai Airways International
Thai Aviation Services
Thai Express Air
Thai Flying Helicopter Service
Thai Flying Services
Thai Global Airlines
Thai Lion Air
Thai Lite
Thai Pacific Airlines
Thai Regional Airlines
Thai Sky Airlines
Thai Smile
Thai Star Airlines
Thai Tiger Airways
Thai Tour & Trans Airways
Thai VietJetAir
Thai Wings
ThaiJet
Trans-Asiatic Airlines (Siam)
Tropical Sea Air
U Airlines
United Offshore Aviation
Varan Air-Siam