**Exhibit 21.1**

 

**Subsidiaries of the Registrant**

 

**AAC Subsidiary, LLC**

**ACM Aviation, LLC**

**ACM Property Services, LLC**

**Ascend Dvpt HWD, LLC**

**Ascend Dvpt II, LLC**

**Atlantic Aviation Albuquerque, Inc.**

**Atlantic Aviation Corporation**

**Atlantic Aviation FBO Holdings LLC (f/k/a Macquarie FBOHoldings LLC)**

**Atlantic Aviation FBO, Inc. (f/k/a North America CapitalHolding Company)**

**Atlantic Aviation Flight Support, Inc.**

**Atlantic Aviation Holding Corporation**

**Atlantic Aviation Investors, Inc. (f/k/a Supermarine Investors,Inc.)**

**Atlantic Aviation Oklahoma City Inc.**

**Atlantic Aviation Oregon FBO, Inc.**

**Atlantic Aviation of Santa Monica, L.P. (f/k/a Supermarine ofSanta Monica, a California Limited Partnership)**

**Atlantic Aviation Philadelphia, Inc.**

**Atlantic Aviation Oregon General Aviation Services, Inc.**

**Atlantic Aviation Stewart LLC (f/k/a Supermarine of StewartLLC)**

**Atlantic SMO GP LLC**

**Atlantic SMO Holdings LLC**

**Aviation Contract Services, Inc.**

**BASI Holdings, LLC**

**Brainard Airport Services, Inc.**

**Bridgeport Airport Services, Inc.**

**Bryan Solar, LLC**

**Bryan Solar Equity Holdings, LLC**

**Bryan Solar Project Holdings, LLC**

**Charter Oak Aviation, Inc.**

**COAI Holdings, LLC**

**Corporate Wings-CGF, LLC**

**Corporate Wings-Hopkins, LLC**

**Eagle Aviation Resources, Ltd.**

**ETT National Power, Inc.**

**ETT Nevada, Inc.**

**Executive Air Support, Inc.**

**FLI Subsidiary, LLC**

**Flightways of Long Island, Inc. d/b/a Million Air (f/k/aFliteways of Long Island, Inc)**

**General Aviation Holdings, LLC**

**General Aviation of New Orleans, L.L.C.**

**General Aviation, L.L.C.**

**HGC Holdings LLC**

**HGC Investment Corporation**

**ILG Avcenter, Inc.**

**Jet Center Property Services, LLC**

**JetSouth LLC**

**MAC Acquisitions LLC**

**Macquarie Airports North America Inc.**

**Macquarie Americas Parking Corporation (US)**

**Macquarie Aviation North America 2 Inc.**

**Macquarie Aviation North America Inc.**

**Macquarie District Energy Holdings LLC**

** **

 

**Macquarie District Energy Holdings II LLC** 

**Macquarie District Energy Holdings III LLC**

**Macquarie District Energy LLC (f/k/a Macquarie DistrictEnergy, Inc.)**

**Macquarie Gas Holdings LLC**

**Macquarie HGC Investment LLC**

**Macquarie Infrastructure Company Inc. (d/b/a Macquarie InfrastructureCompany (US))**

**Macquarie Terminal Holdings LLC**

**MDE Thermal Technologies Inc.**

**Mercury Air Center-Addison, Inc.**

**Mercury Air Center-Bakersfield, Inc.**

**Mercury Air Center-Birmingham, LLC**

**Mercury Air Center-Burbank, Inc.**

**Mercury Air Center-Charleston, LLC**

**Mercury Air Center-Corpus Christi, Inc.**

**Mercury Air Center-Ft. Wayne, LLC**

**Mercury Air Center-Fresno, Inc.**

**Mercury Air Center-Hartsfield, LLC**

**Mercury Air Center-Hopkins, LLC**

**Mercury Air Center-Jackson, LLC**

**Mercury Air Center-Johns Island, LLC**

**Mercury Air Center-Los Angeles, Inc.**

**Mercury Air Center-Nashville, LLC**

**Mercury Air Center-Newport News, LLC**

**Mercury Air Center-Ontario, Inc.**

**Mercury Air Center-Peachtree-Dekalb, LLC**

**Mercury Air Center-Reno, LLC**

**Mercury Air Centers, Inc.**

**Mercury Air Center-Santa Barbara, Inc.**

**Mercury Air Center-Tulsa, LLC**

**MIC Solar Energy Holdings, LLC**

**Newport FBO Two LLC**

**Northwind Aladdin LLC**

**Northwind Chicago LLC**

**Northwind Midway, LLC**

**Palm Springs FBO Two LLC**

**Picture Rocks Project Holdings, LLC**

**Picture Rocks Solar, LLC**

**ProAir Aviation Maintenance, LLC (merger of CPR MaintenanceLLC and DVT Maintenance LLC)**

**Rifle Air, LLC**

**Rifle Jet Center Maintenance, LLC**

**Rifle Jet Center, LLC**

**SB Aviation Group, Inc.**

**SBN, Inc.**

**Seacoast Holdings (PCAAH), Inc.**

**SEH Bryan Solar Holdings, LLC**

**SEH Picture Rocks Holdings, LLC**

**Sierra Aviation, Inc.**

**SJJC Airline Services, LLC**

**SJJC Aviation Services, LLC**

**SJJC FBO Services, LLC**

**Sun Valley Aviation, Inc.**

**The Gas Company LLC**

**Thermal Chicago Corporation**

**Trajen FBO, LLC**

**Trajen Flight Support, LP**

**Trajen Funding, Inc.**

** **

 

**Trajen Holdings, Inc.**

**Trajen Limited, LLC**

**Tucson Equity Holdings, LLC**

**Waukesha Flying Services, Inc.**