| 1 | SNL | Soonair Lines, Inc. | Callsign: Soonair, | USA | AVCODES |
| 2 | SNL | Soonair Lines | | | ICAO1 |
| 3 | SNL | Sven Neunzig | | DE | VKM |
| 4 | SNLA | S & L CARTAGE INC | | | SCAC4 |
| 5 | SNLB | SCHURMAN-LANGE CO INC | | | SCAC4 |
| 6 | SNLD | SNL DISTRIBUTION SERVICES CORPORATI | | | SCAC4 |
| 7 | SNLG | STANDARD LOGISTICS LLC | | | SCAC4 |
| 8 | SNLH | SUNSET LOGISTICS LLC | | | SCAC4 |
| 9 | SNLI | SCHNEIDER NATIONAL CARRIERS INC - S | | | SCAC4 |
| 10 | SNLJ | SANJEL (USA) INC | | | SCAC4 |
| 11 | SNLK | SUNDERLAND TRUCKING LLC | | | SCAC4 |
| 12 | SNLL | SANDHILL LOGISTICS CO | | | SCAC4 |
| 13 | SNLM | SUN-LITE METALS INC | | | SCAC4 |
| 14 | SNLP | SCHNEIDER LOGISTICS TRANSPORTATION | | | SCAC4 |
| 15 | SNLU | SCHNEIDER NATIONAL | | | PWRC |
| 16 | SNLU | Schneider National | | | RSRV |
| 17 | SNLU | SinoTrans | | | SCAC2 |
| 18 | SNLU | SCHNEIDER NATIONAL CARRIERS INC-INT | | | SCAC4 |
| 19 | SNLV | SIGFUSSON NORTHERN LTD | | | SCAC4 |
| 20 | SNLY | SOLUTIONS LOGISTICS INC (INTERMODAL | | | SCAC4 |
| 21 | SNLZ | SCHNEIDER NATIONAL | | | PWRC |
| 22 | SNLZ | Schneider National | | | RSRV |
| 23 | SNLZ | SCHNEIDER NATIONAL | | | SCAC4 |
