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
SSA SSB SSC SSD SSE SSF SSG SSH SSI SSJ SSK SSL SSM SSN SSO SSP SSQ SSR SSS SST SSU SSV SSW SSX SSY SSZ
SSWB SSWC SSWE SSWF SSWI SSWL SSWM SSWN SSWO SSWP SSWQ SSWR SSWS
1 SSW Streamline Aviation Ltd. Callsign: Streamline, ICAO designator changed from STM GB AVCODES
2 SSW Streamline Aviation     ICAO1
3 SSW St. Louis Southwestern Ry. Co. (Cotton Belt Route) 8/1920-7/1936   NAKINA
4 SSW St. Louis Southwestern Ry. Co. of Texas (Cotton Belt Route) 8/1920-7/1936   NAKINA
5 SSW St. Louis Southwestern Ry. Co. 4/1938-1/1994; eliminated 10/1997   NAKINA
6 SSW Union Pacific R.R. Co. added 10/1997; 7/2000-7/2005   NAKINA
7 SSW Cotton Belt Route 23-Jul   NRHS
8 SSW St. Louis Southwestern Ry. Co. 4/38-1/94; eliminated 10/97   NRHS
9 SSW Union Pacific R.R. Co. added 10/97; 7/2000   NRHS
10 SSW UNION PACIFIC RR [SOUTHERN PACIFIC; ST. LOUIS SOUTHWESTERN (COTTON BELT)]     PWRC
11 SSW St. Louis Southwestern Railway (Union Pacific Railroad)     RSRV
12 SSW St. Louis Southwestern Railway (Cotton Belt)   USA TRAFFIC
13 SSWB STERICYCLE SPECIALTY WASTE SOLUTION     SCAC4
14 SSWC SOLUTIONS THRU SOFTWARE LTD     SCAC4
15 SSWE SANTA SWEETS INC     SCAC4
16 SSWF SSW FREIGHT LLC     SCAC4
17 SSWI SARDO & SONS WAREHOUSING INC     SCAC4
18 SSWL SHANHOLTZ, S W LLC     SCAC4
19 SSWM SELECT SAWMILL COMPANY     SCAC4
20 SSWN Southern Pacific Chicago St. Louis Connection added 1/1990   NAKINA
21 SSWN SPCSL, Corp. 1/1994; eliminated 7/1997   NAKINA
22 SSWN Union Pacific R.R. Co. added 7/1997; 7/2000-7/2005   NAKINA
23 SSWN Southern Pacific Chicago St. Louis Connection added 1/90   NRHS
24 SSWN SPCSL, Corp. 1/94; eliminated 7/97   NRHS
25 SSWN Union Pacific R.R. Co. added 7/97; 7/2000   NRHS
26 SSWN UNION PACIFIC RAILROAD COMPANY [SOUTHERN PACIFIC, CHICAGO, ST.LOUIS CORP.]     PWRC
27 SSWN St. Louis Southwestern Railway (Union Pacific Railroad)     RSRV
28 SSWO SS TEWASHO LLC     SCAC4
29 SSWP SWOOPE SR, WILLIAM N TRUCKING LLC     SCAC4
30 SSWQ SIMS WORLDWIDE INC     SCAC4
31 SSWR SELS SWIFT SERVICE INC     SCAC4
32 SSWS S & S TOW/TRUCKING SERVICE     SCAC4