The following airlines serve Munich MUC Airport.
Airline Terminal
Adria Airways, JP Terminal 2
Aegean Airlines, A3 Terminal 2
Aer Lingus, EI Terminal 1
Aeroflot, SU Terminal 1
Air Baltic, BT Terminal 1
Air Berlin, AB Terminal 1
Air Canada, AC Terminal 2
Air China International, CA Terminal 2
Air France, AF Terminal 1
Air Malta, KM Terminal 2
Air Mauritius, MK Terminal 1
Alitalia, AZ Terminal 1
Arkia - Israeli Airlines, IZ Terminal 1
Austrian, OS Terminal 2
British Airways, BA Terminal 1
Brussels Airlines, SN Terminal 1
Carpatair, V3 Terminal 2
Cimber Air, QI Terminal 2
Cirrus Airlines, C9 Terminal 2
Condor Flugdienst, DE Terminal 1
Croatia Airlines, OU Terminal 2
Czech Airlines, OK Terminal 1
Delta Air Lines, DL Terminal 1
EasyJet, U2 Terminal 1
Egyptair, MS Terminal 2
El Al, LY Terminal 1
Emirates, EK Terminal 1
Estonian Air, OV Terminal 1
Etihad Airways, EY Terminal 1
Eurocypria Airlines, UI Terminal 1
European Air Express, EA Terminal 1
Finnair, AY Terminal 1
FlyLAL, TE Terminal 1
Germanwings, 4U Terminal 1
HI Hamburg International, 4R Terminal 1
Iberia, IB Terminal 1
KD Avia, KD Terminal 1
KLM, KL Terminal 1
Korean Air Lines, KE Terminal 1
LOT - Polish Airlines, LO Terminal 2
LTU International Airways, LT Terminal 1
Lufthansa, LH Terminal 2
Luxair, LG Terminal 2
Niki, HG Terminal 1
Norwegian Air Shuttle, DY Terminal 1
OLT, OL Terminal 1
Olympic Airlines, OA Terminal 1
Qatar Airways, QR Terminal 2
Royal Jordanian, RJ Terminal 1
S7 Airlines, S7 Terminal 1
SAS, SK Terminal 2
Saudia, SV Terminal 1
South African Airways, SA Terminal 2
Spanair, JK Terminal 2
Sun D'Or, ERO Terminal 1
Sunexpress, XQ Terminal 1
SWISS, LX Terminal 2
TAP-Air Portugal, TP Terminal 2
Tarom, RO Terminal 1
Thai Airways International, TG Terminal 2
Transaero Airlines, UN Terminal 1
TUIfly, X3 Terminal 1
Tunis Air, TU Terminal 1
Turkish Airlines, TK Terminal 2
United Airlines, UA Terminal 2
US Airways, US Terminal 2
VLM Airlines, VG Terminal 1

More details on airlines from the Munich Airport website.