| 1 | SNR | Aero Sonora, S.A. de C.V. | Callsign: Aero Somora, | MEX | AVCODES |
| 2 | SNR | Sun Air Co. | IATA: S6, Callsign: Sun Group, Designator S6 recalled by IATA. | SUD | AVCODES |
| 3 | SNR | Sun Air Co. | IATA: SO, Callsign: Sun Group, Designator S6 recalled by IATA. | SUD | AVCODES |
| 4 | SNR | Sunflour R.R. Inc. | 7/2005 | | NAKINA |
| 5 | SNR | SUNFLOUR RAILROAD, INC. | | | PWRC |
| 6 | SNR | Sunflour Railroad | | | RSRV |
| 7 | SNR | SUNFLOUR RAILROAD INC | | | SCAC4 |
| 8 | SNRB | SENOR PINOS | | | SCAC4 |
| 9 | SNRC | S & E ENTERPRISES | | | SCAC4 |
| 10 | SNRD | SUNRISE MUSHROOMS LTD | | | SCAC4 |
| 11 | SNRG | SONORA MANAGEMENT | | | SCAC4 |
| 12 | SNRI | SANDERS, RICHARD W | | | SCAC4 |
| 13 | SNRJ | SCOTTS NURSERY LTD | | | SCAC4 |
| 14 | SNRK | SANDROCK TRUCKING | | | SCAC4 |
| 15 | SNRL | SANTORO OIL CO INC | | | SCAC4 |
| 16 | SNRN | SUNRISE TRAILER SALES LTD | | | SCAC4 |
| 17 | SNRP | STEIN TRANSPORTATION SYSTEMS | | | SCAC4 |
| 18 | SNRR | SIERRA STONE & RUBBER STONE | | | SCAC4 |
| 19 | SNRS | SUNRISE EXPRESS INC | | | SCAC4 |
| 20 | SNRU | PT SAMUDERA NAGA GLOBAL | | RI | BIC |
| 21 | SNRV | STONEYS RV | | | SCAC4 |
| 22 | SNRY | SUNRISE DELIVERY INC | | | SCAC4 |
