Real world company prefixes

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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
SMA SMB SMC SMD SME SMF SMG SMH SMI SMJ SMK SML SMM SMN SMO SMP SMQ SMR SMS SMT SMU SMV SMW SMX SMY SMZ
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1 SM Sunworld International Airlines, Inc. ICAO: SWI, Callsign: Sunworld, IATA Prefix: 375, Designator SM recalled by IATA USA AVCODES
2 SM Peregrine Air Services Ltd. d/b/a Aberdeen Airways ICAO: AAW, Subsidary of Air Provence GB AVCODES
3 SM Altair Linee Aeree S.p.A. ICAO: SMI, Callsign: Sierra Mike, Ceased Operations I AVCODES
4 SM Air Ecosse Ltd ICAO: ECS, Callsign: Ecosse Air, Founded in 1977 GB AVCODES
5 SM Southend Municipal Flying School Callsign: Scofly, GB AVCODES
6 SM Swedline Express AB ICAO: SRL, Callsign: Starline, IATA designator changed from T9*. Name changed from AB Varmlandsflyg w.e.f. 01 December 2002. S AVCODES
7 SM Spirit of Manila Airlines Corp ICAO: MNP, Callsign: Manila Sky, IATA Prefix: 976, RP AVCODES
8 SM Air Cairo ICAO: MSC, IATA Prefix: 381, IATA designator changed to SM. Founded in 2003 ET AVCODES
9 SM St. Marys R.R. Co. 1/1975; eliminated 1/1979; 1/1980-7/2000; eliminated 7/2004; 7/2005   NAKINA
10 SM St. Marys R.R. Co. 1/75; eliminated 1/79; 1/80-7/2000   NRHS
11 SM ST. MARYS RAILROAD CO.     PWRC
12 SM St. Mary's Railroad     RSRV
13 SM SAINT MARYS RAILROAD COMPANY     SCAC4
14 SM St. Marys R.R. Co.   USA TRAFFIC
15 SM Scandinavian Motortransport AB   SE VKM
16 SMA SMA Airlines Nig. Limited Callsign: Sesame, WAN AVCODES
17 SMA SMA Airlines     ICAO1
18 SMA San Manuel Arizona R.R. Co. 1/1975-7/2005   NAKINA
19 SMA San Manuel Arizona R.R. Co. 1/75-7/2000   NRHS
20 SMA SAN MANUEL ARIZONA RAILROAD COMPANY     PWRC
21 SMA San Manuel Arizona Railroad     RSRV
22 SMAA SEA MASTER SHIPPING GMBH     SCAC4
23 SMAB SMALL, BLAKE F     SCAC4
24 SMAC STEELMASTE     SCAC4
25 SMAE SAM EXPRESS     SCAC4
26 SMAG STATE MARINE-ISTHMIAN AGENCY INC.     PWRC
27 SMAH SMITH FARM SERVICE INC     SCAC4
28 SMAL SMITH, AL MOVING AND FURNITURE CO I     SCAC4
29 SMAM STREETER, MATT L TRUCKING     SCAC4
30 SMAQ S & M TRANSPORT INC     SCAC4
31 SMAR STERLING MARINE TRANSPORT LLC     SCAC4
32 SMART SMART CORPORATION s.r.o.   SK VKM
33 SMARTC Sonoma–Marin Area Rail Transit Real: SMART US-CA TRAFFIC
34 SMARTD Suburban Mobility Authority for Regional Transportation Real: SMART, City: Detroit, Beginning operations in 1967 as the Southeastern Michigan Transportation Authority (SEMTA) in Wayne, Oakland and Macomb Counties. Its name was changed to SMART in 1989. USA TRAFFIC
35 SMAS SOUND MOVING AND STORAGE (DIV OF JA     SCAC4
36 SMAU SMART CONTAINERS KAMIL BIESZK   PL BIC
37 SMAU AUSIMONT S.P.A., MONTEDISON INTERMI     SCAC3
38 SMAU AUSIMONT S.P.A., MONTEDISON INTERMI     SCAC4
39 SMAV SUMMI     SCAC4
40 SMAX Siemens-Allis, Inc. added 4/1985; eliminated 4/1986   NAKINA
41 SMAX Siemens added 4/1986; eliminated 10/1988   NAKINA
42 SMAX Siemens-Allis, Inc. added 4/85; eliminated 4/86   NRHS
43 SMAX Siemens added 4/86; eliminated 10/88   NRHS
44 SMAX SIEMENS INC. [SIEMENS-ALLIS, INC.]     PWRC
45 SMB Simba Air Cargo Ltd. Callsign: Simbair, Ceased operations. EAK AVCODES
46 SMB Solothurn - Moutier-Bahn   CH TRAFFIC
47 SMBC SIMBEL E N E     SCAC4
48 SMBF SMITH, JOHN D TRUCKING LLC     SCAC4
49 SMBI SMB MFG INC     SCAC4
50 SMBJ SMS TRUCKING INC     SCAC4
51 SMBK SIMBECK INC     SCAC4
52 SMBL SMITH BROTHERS TRANSPORT LLC     SCAC4
53 SMBN SMITH TRUCKING INC     SCAC4
54 SMBO SMITH BROTHERS TRUCKING CO INC     SCAC4
55 SMBP SMOOT BROS TRANSPORTATION     SCAC4
56 SMBQ SPECIALITES MB INC     SCAC4
57 SMBR SMT TRUCKING COMPANY     SCAC4
58 SMBT SERRATOS MOBILE HOMES     SCAC4
59 SMBU SAMBU LINE, S.A.     SCAC4
60 SMBV SOUTHERN MAINE SITEWORK INC     SCAC4
61 SMBW SHARP, MICHAEL A TRUCKING     SCAC4
62 SMBY SUPERS     SCAC4
63 SMC Sabang Merauke Raya Air Charter PT. Callsign: Samer, Name changed to SMAC (Sabang Merauke Raya Air Charter), PT. RI AVCODES
64 SMC SMAC (Sabang Merauke Raya Air Charter), PT. Callsign: Samer, Name changed from Sabang Merauke Raya Air Charter PT. RI AVCODES
65 SMC Comlux San Marino S.r.l. Callsign: Comlux, RSM AVCODES
66 SMC Sabang Merauke Raya Air Charter     ICAO1
67 SMC A. E. STALEY MANUFACTURING CO.     PWRC
68 SMC Chemin de Fer & Autobus Sierre-Montana-Crans   CH TRAFFIC
69 SMCD SEAMATES CONSOLIDATION SERVICE INC     SCAC4
70 SMCE SKYLINE MAIL CARRIERS INC     SCAC4
71 SMCF SMITH CARTAGE INC     SCAC4
72 SMCF Sercice Militaire des Chemines de Fer   FR VKM
73 SMCI SPECIAL MACHINING CO INC     SCAC4
74 SMCJ SUMMERFORD TRUCK LINE INC     SCAC4
75 SMCL SMITH, C. L., TRUCKING     SCAC1
76 SMCN SAMS TRUCKING     SCAC4
77 SMCO SAN MARCOS TRANSFER     SCAC4
78 SMCO S.M.Coaches   GB TRAFFIC
79 SMCP SECO MANUFACTURING COMPANY INC     SCAC4
80 SMCQ SMITH, W., CARTAGE COMPANY, INC     SCAC1
81 SMCQ SMITH, W CARTAGE COMPANY INC     SCAC4
82 SMCT SMITH, C R TRUCKING     SCAC4
83 SMCU SM CONTAINER LINES   ROK BIC
84 SMCU ASTRIUM GMBH     SCAC4
85 SMCV SAN MARCOS GROUP LLC     SCAC4
86 SMCX Staso Milling Co. 7/1930-7/1932   NAKINA
87 SMCX The Simmons Co. 1/1943-1/1946   NAKINA
88 SMCX The Altus Co. added 1/1962; eliminated 1/1963   NAKINA
89 SMCX Standard Milling Co. added 1/1963; 7/1965-4/1970; eliminated 4/1972   NAKINA
90 SMCX San Miguel Electric Cooperative, Inc. added 10/1981; 1/1994-7/2005   NAKINA
91 SMCX The Altus Co. added 1/62   NRHS
92 SMCX Standard Milling Co. 7/65-4/70; eliminated 4/72   NRHS
93 SMCX San Miguel Electric Cooperative, Inc. added 10/81; 1/94-7/2000   NRHS
94 SMCX *STASO MILLING CO.     PWRC
95 SMCX *SIMMONS CO.     PWRC
96 SMCX *STANDARD MILLING CO. [ALTUS CO.]     PWRC
97 SMCX +SAN MIGUEL ELECTRIC COOPERATIVE, INC.     PWRC
98 SMCX San Miguel Electric Cooperative     RSRV
99 SMCX SAN MIGUEL ELECTRIC COOPERATIVE INC     SCAC4
100 SMCY SUMME     SCAC4
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