Bahamasair
UP
Baikal Airlines
X3
Baker Aviation
8Q
Balair/CTA Leisure
BB
Balkan Bulgarian Airlines
LZ
Baltic International Airlines
TI
Bangkok Airways
PG
Bankair
B4
BASE Airlines
5E
Bashkirian Airlines
V9
Baxter Aviation
6B
Bearskin Airlines
JV
Belair Ile de France
BL
Belavia
B2
Bellair
7G
Bellview Airlines
B3
Bemidji Airlines
CH
Bering Air
8E
Berjaya Air
J8
Besit Servizi Aerei
B1
Big Sky Airlines
GQ
Biman Bangladesh Airlines
BG
Binter Canarias
NT
Binter Mediterraneo
AX
Bouraq Indonesia Airlines
BO
Braathens
BU
Braathens Malmo Aviation
6E
Britair
DB
Britannia Airways
BY
Britannia Airways Deutschland
BN
British Airways
BA
British International Helicopters
BS
British Mediterranean Airways
KJ
British Midland
BD
British Regional Airlines
TH
British World Airlines
VF
Buffalo Airways
J4
Bulgarian Aviation/Hemus Air
DU
Business Express Airlines – BEX
HQ
Bwia International Airways
BW