Real world company prefixes

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M n O P Q R S T U V W X Y Z Ø
S& S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ
SP& SPA SPB SPC SPD SPE SPF SPG SPH SPI SPJ SPK SPL SPM SPN SPO SPP SPQ SPR SPS SPT SPU SPV SPW SPX SPY SPZ
SPUB SPUD SPUF SPUG SPUH SPUI SPUL SPUM SPUO SPUR SPUT SPUU SPUW
1 SPU Southeast Airmotive Corp. Callsign: Sputter, USA AVCODES
2 SPU Southeast Airmotive     ICAO1
3 SPU Spiess-Urania Chemicals GmbH   DE VKM
4 SPUB SHELTER PUBLICATIONS     SCAC4
5 SPUD St. Paul Union Depot Co. 1/1975-7/2005   NAKINA
6 SPUD St. Paul Union Depot Co. 1/75-7/2000   NRHS
7 SPUD ST. PAUL UNION DEPOT CO.     PWRC
8 SPUD St. Paul Union Depot     RSRV
9 SPUD ST PAUL UNION DEPOT     SCAC4
10 SPUD St. Paul Union Depot Co.   USA TRAFFIC
11 SPUF SUPER S TRANSPORT     SCAC4
12 SPUG SAMARITANS PURSE     SCAC4
13 SPUH SUPERIOR HILL INC     SCAC4
14 SPUI SCRIPT PRO USA INC     SCAC4
15 SPUL SAMPAT TRUCK LINES LTD     SCAC4
16 SPUM SPRUILL, MARK L     SCAC4
17 SPUO SPOT TRUCKING INC     SCAC4
18 SPUR SPUR LIVESTOCK LLC     SCAC4
19 SPUT SUPER SPORT TRUCKING INC     SCAC4
20 SPUU SPIRIT CONTAINER LINE PTE LTD   SGP BIC
21 SPUW SPECTRUM ASA     SCAC4