Real world company prefixes

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SE& SEA SEB SEC SED SEE SEF SEG SEH SEI SEJ SEK SEL SEM SEN SEO SEP SEQ SER SES SET SEU SEV SEW SEX SEY SEZ
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1 SE Samoa Aviation, Inc.   ASM AVCODES
2 SE Wings of Alaska IATA designator changed to K5 USA AVCODES
3 SE Dairo Air Services Ltd. ICAO: DSR, Callsign: Dairair, Designator SE* recalled by IATA EAU AVCODES
4 SE Aerolineas Flecha Austral Ltda. (ALFA) Callsign: Alfa, RCH AVCODES
5 SE STAR Airlines ICAO: SEU, Callsign: Starway, Name changed to XL Ariways France. Name changed from STAR Europe (Societe de Transport Aerien Regional) IATA Designator changed from 2R F AVCODES
6 SE British Charter ICAO: BCR, Callsign: Sierra Echo, Designator SE recalled by IATA. ICAO callsign changed to Backer. GB AVCODES
7 SE XL Airways France ICAO: XLF, Callsign: Starway, IATA Prefix: 473, Name changed from STAR Airlines. ICAO designator changed from SEU. Name changed from STAR Europe (Societe de Transport Aerien Regional) IATA Designator changed from 2R F AVCODES
8 SE XL Airways France ICAO: XLF, Callsign: Starway, IATA Prefix: 473, Ceased operations on 30 September 2019. Name changed from STAR Airlines. ICAO designator changed from SEU. Name changed from STAR Europe (Societe de Transport Aerien Regional) IATA Designator changed from 2R F AVCODES
9 SE Holland Aero Leasing B.V. ICAO: HAO, Callsign: Tulip, ICAO callsign changed from Aerolines. NL AVCODES
10 SE European Cargo Limited ICAO: URO, Callsign: Euro, IATA Prefix: 436, IATA designator changed from PS*. GB AVCODES
11 SE Ferrocarrils Unidos del Sureste, S.A. de C.V. 1/1975-1/1980   NAKINA
12 SE Semo Port R.R., Inc. added 1/1995; 7/2000-7/2005   NAKINA
13 SE Ferrocarrils Unidos del Sureste, S.A. de C.V. 1/75-1/80   NRHS
14 SE Semo Port R.R., Inc. added 1/95; 7/2000   NRHS
15 SE *FERROCARRILES UNIDOS DEL SURESTE     PWRC
16 SE +SEMO PORT RAILROAD INCORPORATED     PWRC
17 SE Ferrocarriles Unidos del Sureste     RSRV
18 SE SEMO PORT RAILROAD INC     SCAC4
19 SE Société Générale des chemins de fer économique   F TRAFFIC
20 SE Förderverein Steigerwald-Express e.V   DE VKM
21 SE&W The St. Louis, El Reno and Western Ry. Co. 7/1923   NAKINA
22 SE&W ST. LOUIS, EL RENO & WESTERN RWY. CO.     PWRC
23 SEA Southeast Air, Inc. Callsign: Southwest Air, USA AVCODES
24 SEA Southeast Air     ICAO1
25 SEA SEASHORE TRANSPORTATION CO INC     SCAC4
26 SEA Service des Essences des Armées   FR VKM
27 SEAA SEA ENTERPRISES     SCAC4
28 SEAB Seaboard System   USA TRAFFIC
29 SEAC SEALAND SERVICE, INC.     PWRC
30 SEAC SEA-COLD SERVICE, INC     SCAC4
31 SEAE SEAPORT EXPRESS TRANSPORT INC     SCAC4
32 SEAF SEAWAY FUELS TRUCKING INC     SCAC4
33 SEAG SEAGATE LOGISTICS INC     SCAC4
34 SEAG Schweizer Electronic AG   CH VKM
35 SEAH SEAHORSE TRANSPORT INC     SCAC4
36 SEAI S E A CORP     SCAC4
37 SEAL SEALAND INDUSTRIES LTD     SCAC4
38 SEAM SEAMAR CONT SHIPPING INC NJ     SCAC4
39 SEAN SEACON     SCAC4
40 SEANT SEANTO, S.L.   ES VKM
41 SEAO SEA ISLAND BONDED STORAGE OF GA INC     SCAC4
42 SEAP SEATAINER TRANSPORT LP     SCAC4
43 SEAQ SEA TANKERS SHIPPING INC     SCAC4
44 SEAR SEAROSE MARINE SA     SCAC4
45 SEARL SEA-RAIL NV   BE VKM
46 SEAS SEASTAR MARINE SA     SCAC4
47 SEAS Slovenské elektrárne a.s.   SK VKM
48 SEATD Southeast Area Transit SEAT’s member towns are: East Lyme, Griswold, Groton, Lisbon, Montville, New London, Norwich, Stonington and Waterford. USA TRAFFIC
49 SEAU MAERSK A/S   DK BIC
50 SEAU SEALAND SERVICE INC     PWRC
51 SEAU Sea-Land Service Inc     RSRV
52 SEAU SEA-LAND SERVICE, INC     SCAC1
53 SEAU A P MOLLER     SCAC4
54 SEAW SEA WINGS USA     SCAC4
55 SEAX Seahorse Fuels, Inc. added 1/1962; 7/1965-4/1970; eliminated 7/1971   NAKINA
56 SEAX Seahorse Fuels, Inc. added 1/62; 7/65-4/70   NRHS
57 SEAX SEAHOURSE FUELS, INC.     PWRC
58 SEAY SESA EXPRESS INC     SCAC4
59 SEB Servicios Aereos Luce, S.A. de C.V. Callsign: Serviluce, MEX AVCODES
60 SEB Servicios Aereos Luce     ICAO1
61 SEB Strausberger Eisenbahn GmbH Real: STE, City: Strausberg D TRAFFIC
62 SEBA SEBAGO ENERGY CO     SCAC4
63 SEBD SEABOARD INTERNATIONAL SHIPPING CO     SCAC4
64 SEBF SEALINK INTERNATIONAL INC     SCAC4
65 SEBJ SHOWBOUND EXPRESS INC     SCAC4
66 SEBN SPRINGER-EUBA     SCAC4
67 SEBO SEBERT OIL INC     SCAC4
68 SEBQ SEWARD GROUP, THE     SCAC4
69 SEBT SEABOATS INC     SCAC4
70 SEBU ACTIVE CONTAINERS SERVICES BV   NL BIC
71 SEBUC SUCURSALA ELECTROCENTRALE BUCURESTI   RO VKM
72 SEC South East College Of Air Training Callsign: Secoat, GB AVCODES
73 SEC 3D Aviation     ICAO1
74 SECD SEC SAWMILL EQUIPMENT COMPANY INC     SCAC4
75 SECE SEACOAST TRUCKING INC     SCAC4
76 SECG SILVER EAGLE CO     PWRC
77 SECG SILVER EAGLE COMPANY     SCAC1
78 SECG SOUND FUEL LLC     SCAC4
79 SECK SECAS TRUCKING     SCAC4
80 SECN SEELEY AND ARNILL CONSTRUCTION     SCAC4
81 SECO SEWCO INC.     PWRC
82 SECO SOUTHEAST COOPERATIVE SERVICE COMPA     SCAC4
83 SECO SECO Rail   F TRAFFIC
84 SECR SCREAMIN EAGLE CARTAGE INC     SCAC4
85 SECS EUROTAINER S.A.R.L.     PWRC
86 SECS EUROTAINER S.A.R.L     SCAC3
87 SECT SELECT TRANSPORTATION SERVICES DIVI     SCAC4
88 SECU EUROTAINER SA   F BIC
89 SECU EUROTAINER SA     SCAC4
90 SECV SUPERIOR TRANSPORT INC     SCAC4
91 SECX Southern Extract Co. 8/1920-4/1938   NAKINA
92 SECX South-East Coal Co. added 1/1975; 1/1975-1/1980; eliminated 7/1993; 1/1994 (not listed)   NAKINA
93 SECX General Electric Railcar Services Corp. eliminated 1/2000   NAKINA
94 SECX General Electric Rail Services Corp. added 1/2000; 7/2000 (not listed); eliminated 10/2001   NAKINA
95 SECX Southern Extract Co. (The Mead Corp.) Apr-38   NRHS
96 SECX South-East Coal Co. added 1/75; 1/75-1/80; eliminated 7/93; 1/94   NRHS
97 SECX General Electric Railcar Services Corp. eliminated 1/2000   NRHS
98 SECX General Electric Rail Services Corp. added 1/2000; 7/2000   NRHS
99 SECX *SOUTHERN EXTRACT CO.     PWRC
100 SECX *(NATX) GENERAL ELECTRIC RAILCAR SERVICES CORP. [SOUTH EAST COAL CO.]     PWRC
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