| 1 | SRA | Sair Aviation (FAA) | Callsign: Sair, | CDN | AVCODES |
| 2 | SRA | Sprintair Kaunus | Callsign: Sprintair Kaunus, | LT | AVCODES |
| 3 | SRA | Sarah Airways | | MA | AVCODES |
| 4 | SRA | Saudi Royal Aviation | Callsign: Saudi Arabian, | SA | AVCODES |
| 5 | SRA | Sair Aviation | | | ICAO1 |
| 6 | SRA | State Rail Authority of New South Wales | | AUS | TRAFFIC |
| 7 | SRAA | SILVERLINE CARRIERS INC | | | SCAC4 |
| 8 | SRAB | SELECCIONAD | | | SCAC4 |
| 9 | SRAD | SLOAN PETROLEUM TRANSPORT LLC | | | SCAC4 |
| 10 | SRAE | SRS ENTERTAINMENT INC | | | SCAC4 |
| 11 | SRAF | STRATFORD TRUCKING SERVICE INC | | | SCAC4 |
| 12 | SRAF | Southern Rhodesia Air Force | | RHO | TRAFFIC |
| 13 | SRAG | SANRAM TRANSPORT INC | | | SCAC4 |
| 14 | SRAIL | Stahlberg Roensch GmbH | | DE | VKM |
| 15 | SRAJ | SANCHEZ RODRIGUEZ, ANTONIO JAVIER | | | SCAC4 |
| 16 | SRAK | SPANISH RIVER NURSERY INC. | | | SCAC4 |
| 17 | SRAL | SORENSEN, RANDY TRUCKING | | | SCAC4 |
| 18 | SRAN | SIERRA INC | | | SCAC4 |
| 19 | SRAO | SOUTH CALIFORNIA TRANSPORTATION INC | | | SCAC4 |
| 20 | SRAP | STRABER OIL CO INC | | | SCAC4 |
| 21 | SRAS | STRATO TRANSPORT INC | | | SCAC4 |
| 22 | SRAT | SCRANTON TRANSFER, INC | | | SCAC1 |
| 23 | SRAU | ENDEL SRA | | F | BIC |
| 24 | SRAU | SRA SAVAC | | | SCAC4 |
| 25 | SRAV | SEARSONS, THE | | | SCAC4 |
| 26 | SRAW | SIERRA WEST EXPRESS | | | SCAC1 |
| 27 | SRAX | The State Refining Association | 8/1920 | | NAKINA |
| 28 | SRAX | Southern Rail Associates Inc. | added 7/2002; 7/2005 | | NAKINA |
| 29 | SRAX | *STATE REFINING ASSOCIATION | | | PWRC |
| 30 | SRAX | +SOUTHERN RAIL ASSOCIATES INC. | | | PWRC |
| 31 | SRAX | Southern Rail Associates | | | RSRV |
| 32 | SRAX | SOUTHERN RAIL ASSOCIATES INC | | | SCAC4 |
| 33 | SRAX | Southern Rail Associates Inc. | | USA | TRAFFIC |
| 34 | SRAY | ST ROSE NURSERY | | | SCAC4 |
