Showing 27 registered airlines with a combined fleet of 456 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Exxavia Limited | JTM | 0 |
| GainJet Ireland | GJI | 0 |
| GECAS | GCC | 0 |
| Hibernian Airlines | HBN / HG | 1 |
| Iona National Airways | IND | 0 |
| Irish Air Corps | IRL | 9 |
| Irish Air Transport | RDK | 0 |
| Irish Aviation Authority | XMR | 0 |
| JetMagic | JMG | 0 |
| Red Air | REA / L5 | 1 |