Showing 39 registered airlines with a combined fleet of 219 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Thai Airways International | THA / TG | 38 |
| Thai Aviation Services | TSL | 0 |
| Thai Flying Helicopter Service | TFH | 0 |
| Thai Flying Service | TFT | 0 |
| Thai Global Airline | THG | 0 |
| Thai Jet Intergroup | THJ | 0 |
| Thai Lion Air | TLM / SL | 34 |
| Thai Pacific Airlines Business | TPV | 0 |
| Thai Star Airlines | TSX / T9 | 0 |