Real world company prefixes
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S& 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
SCA SCB SCC SCD SCE SCF SCG SCH SCI SCJ SCK SCL SCM SCN SCO SCP SCQ SCR SCS SCT SCU SCV SCW SCX SCY SCZ
SCOB SCOF SCOJ SCOK SCOL SCOO SCOQ SCOR SCOS SCOU SCOV SCOX SCOY SCOZ
S& 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
SCA SCB SCC SCD SCE SCF SCG SCH SCI SCJ SCK SCL SCM SCN SCO SCP SCQ SCR SCS SCT SCU SCV SCW SCX SCY SCZ
SCOB SCOF SCOJ SCOK SCOL SCOO SCOQ SCOR SCOS SCOU SCOV SCOX SCOY SCOZ
| 1 | SCO | Helikopterservice Euro Air | ICAO1 | ||
| 2 | SCOB | SCOTT TRANSPORT | SCAC4 | ||
| 3 | SCOF | SUNCOAST AIR TRANSPORTATION INC | SCAC4 | ||
| 4 | SCOJ | SCOTT TRANSPORT INC | SCAC4 | ||
| 5 | SCOK | SCOTTS TRUCKING LLC | SCAC4 | ||
| 6 | SCOL | SOUTHERN CONSOLIDATED SYSTEMS INC | SCAC4 | ||
| 7 | SCOO | SCIOTO OIL CO INC | SCAC4 | ||
| 8 | SCOQ | SCOTT, ROBERT | SCAC4 | ||
| 9 | SCOR | SCHOLL OIL AND TRANSPORTATION CO | SCAC4 | ||
| 10 | SCOS | SEACO AIRLINES INC | SCAC4 | ||
| 11 | SCOU | STAR CONTAINER SERVICES | SCAC4 | ||
| 12 | SCOV | SCOVIL, S E TRUCKING INC | SCAC4 | ||
| 13 | SCOX | The Sco Tank Line, Inc. | Apr-38 | NRHS | |
| 14 | SCOX | *SOUTHERN COTTON OIL CO. | PWRC | ||
| 15 | SCOX | *SHIPPERS' CAR LINE, INC. [SCO TANK LINE, INC.] | PWRC | ||
| 16 | SCOX | *SCOULAR CO. [SCOULAR BISHOP GRAIN COMPANY] | PWRC | ||
| 17 | SCOX | The Southern Cotton Oil Co. | 8/1920-7/1923 | NAKINA | |
| 18 | SCOX | The Sco Tank Line, Inc. | 7/1930-1/1946 | NAKINA | |
| 19 | SCOX | Shippers' Car Line Corp. | 4/1947 | NAKINA | |
| 20 | SCOX | Scoular Bishop Grain Co. | added 4/1979; 1/1980; eliminated 7/1985 | NAKINA | |
| 21 | SCOX | Scoular Grain Co. | added 7/1985 | NAKINA | |
| 22 | SCOX | The Scoular Co. | 1/1994; eliminated 10/1999; 7/2000-7/2005 (not listed) | NAKINA | |
| 23 | SCOX | Scoular Bishop Grain | RSRV | ||
| 24 | SCOX | SCOULAR COMPANY, THE | SCAC4 | ||
| 25 | SCOX | Scoular Bishop Grain Co. | added 4/79; 1/80 | NRHS | |
| 26 | SCOX | The Scoular Co. | 1/94; eliminated 10/99; 7/2000 | NRHS | |
| 27 | SCOY | SCOPE TRANSPORTATION | SCAC4 | ||
| 28 | SCOZ | *CRAB ORCHARD & EGYPTIAN RAILROAD | PWRC | ||
| 29 | SCOZ | *SPROUSE CREEK COAL CO. | PWRC | ||
| 30 | SCOZ | Crab Orchard and Egyptian Railroad | RSRV | ||
| 31 | SCOZ | CRAB ORCHARD & EGYPTIAN RAILROAD | SCAC4 |