Eurocontrol define the business aviation sector by the following aircraft types (ICAO designations). Those that are airliners normally, but used in a general aviation role are identified as 'Business Aviation' in their statistics:
AC TYPE ICAO CODEE55PGSPNDJETCRJ2GLF6HA4TG150HDJTE135E145ASTRBE10BE20BE30BE40BE55BE56BE58BE90BE9LBE9TC208C25AC25BC25CC340C411C414C421C425C441C500C501C510C525C550C551C560C56XC650C680C750CL30CL60DA10DA20DA50DA90E50PEA50F2THF900FA10FA20FA50FA7XGALXGIIGIIIGIVGL5TGLEXGLF2GLF3GLF4GLF5GULFH25AH25BH25CHF20HRZNHS12HS25JCOML29AL29BLJ23LJ24LJ25LJ28LJ31LJ35LJ40LJ45LJ55LJ60LR25LR31LR36LR55LR60MU30P180P31TPA31PA42PA44PA46PAY2PAY3PAY4PAYEPC12PL12PRM1S600S601SBR1SBR2SJ30TB70TBM7WW23