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
SI& SIA SIB SIC SID SIE SIF SIG SIH SII SIJ SIK SIL SIM SIN SIO SIP SIQ SIR SIS SIT SIU SIV SIW SIX SIY SIZ
SIRC SIRE SIRH SIRI SIRP SIRQ SIRR SIRS SIRT SIRU SIRX SIRY
1 SIR Salair, Inc. Callsign: Salair, IATA designator 8S recalled by IATA USA AVCODES
2 SIR Salair, Inc. IATA: 8S, Callsign: Salair, IATA designator 8S recalled by IATA. IATA designator 8S reinstated by IATA USA AVCODES
3 SIR Salair     ICAO1
4 SIR Staten Island Rapid Transit Ry., Co. 8/1920-4/1970   NAKINA
5 SIR Staten Island Rapid Transit Ry., Co. 4/38-4/70   NRHS
6 SIR B&O [STATEN ISLAND RAPID TRANSIT RY]     PWRC
7 SIRC Staten Island R.R. Corp. 1/1975-1/1980; eliminated 7/1985 (see SIRY)   NAKINA
8 SIRC Staten Island R.R. Corp. 1/75-1/80   NRHS
9 SIRC STATEN ISLAND RAILROAD     PWRC
10 SIRC Staten Island Railroad     RSRV
11 SIRE SIR LANCELLOT COURIER AND DELIVERY     SCAC4
12 SIRH SINGH, ROHINI     SCAC4
13 SIRI SRC IRRIGATION INC     SCAC4
14 SIRP SHIPPING INTERESTS     SCAC4
15 SIRQ SCHNEIDER TRANSPORTATION     SCAC4
16 SIRR Southern Industrial R.R., Inc. 1/1975-7/2005   NAKINA
17 SIRR Southern Industrial R.R., Inc. 1/75-7/2000   NRHS
18 SIRR SOUTHERN INDUSTRIAL RAILROAD, INC.     PWRC
19 SIRR Southern Industrial Railroad     RSRV
20 SIRR SIERRA TRANSPORT     SCAC4
21 SIRS STANDARD IRON METALS CO     SCAC4
22 SIRT STATEN ISLAND RAPID TRANSIT OPERATING AUTHORITY (STATEN ISLAND RAILWAY)     PWRC
23 SIRT Staten Island Rapid Transit City: New York USA TRAFFIC
24 SIRU OOO VED CONTACT   RUS BIC
25 SIRX Southern Illinois Railcar Co. added 1/1991; 1/1994-7/2005; eliminated 1/2008   NAKINA
26 SIRX SC Rail Leasing America, Inc. d/b/a Southern Illinois Railcar Co. added 1/2008   NAKINA
27 SIRX Southern Illinois Railcar Co. added 1/91; 1/94-7/2000   NRHS
28 SIRX SC RAIL LEASING AMERICA, INC. d/b/a SOUTHERN ILLINOIS RAILCAR CO.     PWRC
29 SIRX Southern Illinois Railcar Corporation     RSRV
30 SIRX VTG RAIL INC     SCAC4
31 SIRX Southern Illinois Railcar Company   USA TRAFFIC
32 SIRY Staten Island Ry. Corp. (transferred to New York, Susquehanna and Western Ry. Corp.) added 7/1985; eliminated 10/1988   NAKINA
33 SIRY Staten Island Ry. Corp. eliminated 4/1992; 1/1994   NAKINA
34 SIRY Staten Island Ry. Corp. (transferred to New York, Susquehanna and Western Ry. Corp.) eliminated 10/88   NRHS
35 SIRY Staten Island Ry. Corp. eliminated 4/92; 1/94   NRHS
36 SIRY RETIRED 02-13-92 ATP (0389) [STATEN ISLAND RY.]     PWRC