| 1 | SFW | Safi Airways Ltd. | IATA: 4Q, Callsign: Safi Airways, Ceased operations during 2018. | AFG | AVCODES |
| 2 | SFW | Schienenfahrzeugwerk Delitzsch GmbH | | DE | VKM |
| 3 | SFWB | SAFEWAY TRUCKING LTD | | | SCAC4 |
| 4 | SFWD | SERVICEFIRST WAREHOUSE AND DISTRIBU | | | SCAC4 |
| 5 | SFWF | SENECA FOODS LLC (WESTERN FLEET) | | | SCAC4 |
| 6 | SFWG | SAFEWAY MOVING AND STORAGE INC | | | SCAC4 |
| 7 | SFWH | SAFEWAY MOVING AND STORAGE INC | | | SCAC4 |
| 8 | SFWI | SWIFT FORCE LTD | | | SCAC4 |
| 9 | SFWJ | SUNRISE FREIGHTWAY CORP | | | SCAC4 |
| 10 | SFWK | SAFARI WEST | | | SCAC4 |
| 11 | SFWL | SAFEWAY LOGISTICS | | | SCAC4 |
| 12 | SFWM | SAFEWAY MOVING SYSTEMS INC | | | SCAC4 |
| 13 | SFWN | SAFEWAY TRUCKING CORPORATION | | | SCAC4 |
| 14 | SFWP | SFW TRANSPORTATION LLC | | | SCAC4 |
| 15 | SFWQ | SHARIFF TOWING INC | | | SCAC4 |
| 16 | SFWR | SUNFLOWER EXPRESS, Sunflower Trucking, INC | | | SCAC1 |
| 17 | SFWR | SAFEWAY RELOCATION | | | SCAC4 |
| 18 | SFWS | SAFEWAY SERVICES LTD | | | SCAC4 |
| 19 | SFWT | SAFEWAY TRANSPORT INC | | | SCAC4 |
| 20 | SFWW | ST-FELIX WOOD SHAVING INC | | | SCAC4 |
