Main Terminal
      Aegean Airlines, A3
      Aer Lingus Airlines, EI
      Aeroflot Russian Airlines, SU
      Air Algerie Airlines, AH
      Air Berlin Airlines, AB
      Air Canada Airlines, AC
      Air China Airlines, CA
      Air France Airlines, AF
      Air Malta Airlines, KM
      Alitalia Airlines, AZ
      Austrian Airlines, OS
      Belavia Airlines, B2
      Blue Islands Airlines, SI
      British Airways Airlines, BA
      Brussels Airlines, SN
      EasyJet Airlines, U2
      Edelweiss Air Airlines, EDW
      Egyptair Airlines, MS
      El Al Airlines, LY
      Emirates Airlines, EK
      Etihad Airlines, EY
      Eurowings Airlines, EW
      Finnair Airlines, AY
      FlyBE Airlines, BE
      Helvetic Airways Airlines, 2L
      Iberia Airlines, IB
      Icelandair Airlines, FI
      Jet2com Airlines, LS
      KLM Airlines, KL
      Kuwait Airways, KU
      LOT Polish Airlines, LO
      Lufthansa Airlines, LH
      Luxair Airlines, LG
      Middle East Airlines, ME
      Norwegian Air Shuttle Airlines, DY
      Pegasus Airlines, PC
      Qatar Airways Airlines, QR
      Rossiya, FV
      Royal Air Maroc Airlines, AT
      Royal Jordanian Airlines, RJ
      SAS Scandinavian Airlines , SK
      Saudia Airlines, SV
      Sunexpress Airlines, XQ
      Swiss International Air Line , LX
      TAP Air Portugal Airlines, TP
      TAROM Romanian Air Transport , RO
      Transavia Airlines, HV
      Tunis Air Airlines, TU
      Turkish Airlines, TK
      Ukraine International Airlines, PS
      United Airlines, UA
      Vueling Airlines, VY
      Wizzair Airlines, W6

More details on airlines from the Geneva Airport website.

Geneva GVA Terminal map.

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