Lufthansa (Germany)
LH; Airports: Munich, Frankfurt-Main, Oslo-Gardermoen, Vienna, Dusseldorf, Chicago IL all Airports (ORD, MDW, RFD), Chicago O'Hare, Stockholm-Arlanda
Eurowings (Germany)
EW; Airports: Dusseldorf, Stuttgart, Cologne (Koeln)-Bonn, Hamburg, Berlin (TXL, SXF), Berlin-Tegel, Palma de Mallorca, Vienna
Condor (Germany)
DE; Airports: Frankfurt-Main, Dusseldorf, Manchester, Munich, Palma de Mallorca, Hannover, Cancun, Hamburg
TUI fly (Germany)
X3; Airports: Hannover, Dusseldorf, Frankfurt-Main, Palma de Mallorca, Stuttgart, Las Palmas - Gran Canaria, Munich, Fuerteventura
Eurowings Discover (Germany)
4Y
Sundair (Germany)
SR; Airports: Kassel, Berlin (TXL, SXF), Hurghada International, Berlin-Tegel, Fuerteventura, Las Palmas - Gran Canaria, Tenerife, all Airports (TFS, TFN), Tenerife South - Reina Sofia
Hahn Air Systems (Germany)
H1
Hahn Air Technologies (Germany)
X1
Leav Aviation (Germany)
KK
Rhein-Neckar Air (Germany)
M2
Germanwings (Germany)
4U
Lufthansa Cityline (Germany)
CL
Sylt Air (Germany)
7E
Luftfahrtgesellschaft Walter (Germany)
HE
Deutsche Bahn AG (Germany)
9B
Small Planet Airlines (Germany) (Germany)
5P
Hahn Air Lines (Germany)
HR; Airports: Dusseldorf, Luxembourg
City Airlines (Germany)
VL