| 1 | SRC | Searca Ltda. | Callsign: Searca, | CO | AVCODES |
| 2 | SRC | Searca | | | ICAO1 |
| 3 | SRC | Strasburg R.R. Co. | 1/1975-7/2005 | | NAKINA |
| 4 | SRC | Strasburg R.R. Co. | 1/75-7/2000 | | NRHS |
| 5 | SRC | STRASBURG RAILROAD CO. | | | PWRC |
| 6 | SRC | Strasburg Rail Road | | | RSRV |
| 7 | SRC | Sudan | | SUD | TRAFFIC |
| 8 | SRCC | SUDDATH RELOCATION SYSTEMS OF CALIF | | | SCAC4 |
| 9 | SRCD | SEPPALA, R C TRUCKING INC | | | SCAC4 |
| 10 | SRCF | SRC OPROMEX SA DE CV | | | SCAC4 |
| 11 | SRCG | SHARROCK TRUCKING INC | | | SCAC4 |
| 12 | SRCH | STARBURST COIN MACHINES INC | | | SCAC4 |
| 13 | SRCI | STAR TRUCKING INC | | | SCAC4 |
| 14 | SRCM | SERCOM | | | SCAC4 |
| 15 | SRCM | Swiss Rail Car Management GmbH | | CH | VKM |
| 16 | SRCO | SUNSET RAILWAY CO. | | | PWRC |
| 17 | SRCP | SOUTHEASTERN RECYCLING CORPORATION | | | SCAC4 |
| 18 | SRCQ | SOURCE TRANSPORT | | | SCAC4 |
| 19 | SRCR | SOLUTION RECOVERY SERVICE | | | SCAC4 |
| 20 | SRCR | Strasburg Rail Road | Real: SRC | USA | TRAFFIC |
| 21 | SRCU | NORDIC BULKERS AB | | S | BIC |
| 22 | SRCU | NORDIC BULKERS AB | | | SCAC4 |
| 23 | SRCX | Sid Richardson Carbon Co. | 1/1950-7/2005 | | NAKINA |
| 24 | SRCX | Sid Richardson Carbon Co. | 1/52-7/2000 | | NRHS |
| 25 | SRCX | SID RICHARDSON CARBON CO. | | | PWRC |
| 26 | SRCX | Sid Richardson Carbon | | | RSRV |
| 27 | SRCX | RICHARDSON, SID CARBON CO | | | SCAC3 |
| 28 | SRCX | SID RICHARDSON CARBON CO | | | SCAC4 |
| 29 | SRCY | SOURIS RIVER COLONY FARMS LTD | | | SCAC4 |
