| 1 | SES | Servicio Aereo Saltillo, S.A. de C.V. | Callsign: Servisal, | MEX | AVCODES |
| 2 | SES | Servicio Aereo Saltillo | | | ICAO1 |
| 3 | SES | SES Logistik GmbH | Volsemenhusen (SES = Süderwischer Eisenbahn-Service) | D | privat-bahn.de |
| 4 | SES | SOUTHEASTERN STAGES INC | | | SCAC4 |
| 5 | SES | SES Logistik GmbH | | DE | VKM |
| 6 | SESAF | SES Aus- und Fortbildung | | DE | VKM |
| 7 | SESB | SEAARLAND SHIPPING MANAGEMENT B V | | | SCAC4 |
| 8 | SESC | SOUTHEAST SPECIALTY HAULERS INC | | | SCAC4 |
| 9 | SESD | SEASIDE REFRIGERATED TRANSPORT | | | SCAC4 |
| 10 | SESG | STELLAR EAGLE SHIPPING LLC | | | SCAC4 |
| 11 | SESH | SECURESEA | | | SCAC4 |
| 12 | SESK | SUPERIOR EXPRESS SERVICE INC | | | SCAC4 |
| 13 | SESKH | Stora Enso Skoghall AB | | SE | VKM |
| 14 | SESL | SPHINX ENERGY SERVICES LTD | | | SCAC4 |
| 15 | SESN | SOUTHEAST TRANSPORT COMPANY INC | | | SCAC4 |
| 16 | SESO | SEMET-SOLVAY | | | PWRC |
| 17 | SESO | SEED SOWERS | | | SCAC4 |
| 18 | SESP | STETSON TRANSPORTATION | | | SCAC1 |
| 19 | SESP | SEA SPRAY | | | SCAC4 |
| 20 | SESU | SPINNAKER EQUIPMENT SERVICES INC. | | USA | BIC |
| 21 | SESU | Spinnaker Equipment Services | | | RSRV |
| 22 | SESU | SPINNAKER EQUIPMENT SERVICES INC | | | SCAC4 |
| 23 | SESX | Sessions Co., Inc. | 4/1947-4/1961 | | NAKINA |
| 24 | SESX | B.C. Hydro | added 1/1990; eliminated 1/1994; 1/1994-7/2005 (not listed) | | NAKINA |
| 25 | SESX | Sessions Co., Inc. | 1/52-4/61 | | NRHS |
| 26 | SESX | B.C. Hydro | added 1/90; eliminated 1/94; 7/2000 | | NRHS |
| 27 | SESX | *SESSIONS CO., INC. | | | PWRC |
| 28 | SESX | +B.C. HYDRO | | | PWRC |
| 29 | SESX | Sessions Co. (BC Hydro) | | | RSRV |
| 30 | SESX | B C HYDRO | | | SCAC4 |
| 31 | SESY | SUNBELT EXPRESS SERVICES INC | | | SCAC4 |
