| Subsidiary | Jurisdiction of Organization | |
| Aeroleo Internacional LLC | Delaware | |
| Aeroleo Taxi Aero S/A | Brazil | |
| Apical Industries | California | |
| Dart Aerospace Ltd. | Alberta, Canada | |
| Dart Helicopter Services, Inc. | Delaware | |
| Dart Holding Company Ltd. | Alberta, Canada | |
| Era Aeroleo LLC | Delaware | |
| Era Australia, LLC | Delaware | |
| Era Canada LLC | Delaware | |
| Era DHS LLC | Delaware | |
| Era do Brazil LLC | Delaware | |
| Era FBO LLC | Delaware | |
| Era Flightseeing LLC | Delaware | |
| Era Helicopter Services LLC | Delaware | |
| Era Helicopteros de Mexico S. de R.L. de C.V | Mexico | |
| Era Helicopters (Mexico) LLC | Delaware | |
| Era Helicopters, LLC | Delaware | |
| Era Leasing LLC | Delaware | |
| Era Med LLC | Delaware | |
| Era Training Center LLC | Delaware | |
| Heli-Tech, Inc. | Oregon | |
| Heli-Union Era Australia Pty Ltd. | Australia | |
| Offshore Helicopter Support Services, Inc. | Louisiana | |
| Seacor Overseas Investment Inc. | Delaware | |
| Star Aviation Crewing Ltd. | British Virgin Islands | |