Terminal A  [map]
      Air China Airlines, CA
      ANA Airlines, NH
      Austrian Airlines, OS
      Croatia Airlines, OU
      Eurowings Airlines, EW
      Germanwings Airlines, 4U
      LOT Polish Airlines, LO
      Lufthansa Airlines, LH
      SAS Scandinavian Airlines , SK
      Swiss International Air Line , LX
      TAP Air Portugal Airlines, TP
      US Airways Airlines, US
Terminal B  [map]
      Aegean Airlines, A3
      Air Baltic Airlines, BT
      Air Berlin Airlines, AB
      Air Europa Lineas Aereas Airlines, UX
      Air Europe Airlines, PE
      Air France Airlines, AF
      Air Malta Airlines, KM
      Air Mauritius Airlines, MK
      Air One Airlines, AP
      Air Southwest Airlines, WOW
      Alitalia Airlines, AZ
      British Airways Airlines, BA
      China Eastern Airlines, MU
      China Southern Airlines, CZ
      Condor Flugdienst Airlines, DE
      Czech Airlines, OK
      Darwin Airline, 0D
      EasyJet Airlines, U2
      Finnair Airlines, AY
      Germania Airlines, ST
      Hamburg International Airlines, 4R
      Hanh Air, HR
      Iberia Airlines, IB
      InterSky Airlines, 3L
      Japan Airlines (JAL), JL
      Kenya Airways, KQ
      KLM Airlines, KL
      Korean Air Lines Airlines, KE
      Lufthansa Airlines, LH
      Luxair Airlines, LG
      Sunexpress Airlines, XQ
      Travel Service Spain Airlines, VSG
      TUIfly Airlines, X3
      Vueling Airlines, VY
Terminal C  [map]
      Aer Lingus Airlines, EI
      Aeroflot Russian Airlines, SU
      Afriqiyah Airways Airlines, 8U
      Air Berlin Airlines, AB
      Air Via Airlines, VIM
      American Airlines, AA
      Atlas Jet, KK
      Bulgarian Air Charter Airlines, BUC
      Condor Flugdienst Airlines, DE
      Corendon Airlines, CAI
      Delta Airlines, DL
      EasyJet Airlines, U2
      Emirates Airlines, EK
      Etihad Airways Airlines, EY
      FlyBE Airlines, BE
      Freebird Airlines, FH
      Germania Airlines, ST
      Hamburg International Airlines, 4R
      Iraqi Airways, IA
      Jet2com Airlines, LS
      Mahan Air, W5
      Montenegro Airlines, YM
      Nouvelair, BJ
      Onur, 8Q
      Orenburg, R2
      Pegasus Airlines, PC
      Qantas Airways Airlines, QF
      Royal Air Maroc Airlines, AT
      S7 Airlines, S7
      Sunexpress Airlines, XQ
      TUIfly Airlines, X3
      Tunis Air Airlines, TU
      Turkish Airlines, TK
      Ukraine International Airlines, PS

More details on airlines from the Dusseldorf Airport website.

Dusseldorf DUS Terminal map.

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