| 1 | TXA | Texair Charter, Inc. | Callsign: Okay Air, ICAO designator changed to TXS. ICAO Callsign changed to Texair. Name changed to Texas Airlines, Inc. | USA | AVCODES |
| 2 | TXA | Deer Horn Aviation Ltd., Co. | Callsign: Texair, | USA | AVCODES |
| 3 | TXA | Texair Charter | | | ICAO1 |
| 4 | TXAB | TEXAS BRAGG ENTERPRISES | | | SCAC4 |
| 5 | TXAC | TEX PART CO | | | SCAC4 |
| 6 | TXAD | TEX-AIR DELIVERY INC | | | SCAC4 |
| 7 | TXAE | TRANSOCEAN TRANSPORT AGENCY CANADA | | | SCAC4 |
| 8 | TXAG | TXLA INTERMODAL LP | | | SCAC4 |
| 9 | TXAH | TEXAS LOGISTICS INC | | | SCAC4 |
| 10 | TXAI | TRANSPORT A G EXPRESS INC | | | SCAC4 |
| 11 | TXAM | TIDEWATER EXPRESS INC | | | SCAC4 |
| 12 | TXAN | TRANSPORTES S A X | | | SCAC4 |
| 13 | TXAO | TRANSPORT ANDRE MATHON | | | SCAC4 |
| 14 | TXAS | TRANSPORTES ARIZONA | | | SCAC4 |
| 15 | TXAT | TEXAS AUTO CARRIERS INC | | | SCAC4 |
| 16 | TXAV | TRANSPORTES SONOMEX | | | SCAC4 |
| 17 | TXAY | TRANSPORT ANDRE BERGERON | | | SCAC4 |
