| 1 | SDF | Sundorph Aeronautical Corp. | Callsign: Sundorph, | USA | AVCODES |
| 2 | SDF | Sundorph Aeronautical Corporation | | | ICAO1 |
| 3 | SDFC | SEA DRIFT FISH COMPANY LTD | | | SCAC4 |
| 4 | SDFD | SAN DIEGO FOREIGN TRADE ZONE INC | | | SCAC4 |
| 5 | SDFF | SCHANTZ, DAN FARM AND GREENHOUSES L | | | SCAC4 |
| 6 | SDFI | SUNNYSIDE FARM TRANSIT CO | | | SCAC4 |
| 7 | SDFJ | SUPER DUCK EXCURSIONS LLC | | | SCAC4 |
| 8 | SDFK | SUPERLOADS-FBC INC | | | SCAC4 |
| 9 | SDFM | SD LOGISTIC LLC | | | SCAC4 |
| 10 | SDFN | SDF TRADING INC | | | SCAC4 |
| 11 | SDFO | SAME DAY FUEL OIL INC | | | SCAC4 |
| 12 | SDFS | SMITHS, DOUG FUR FARM SUPPLIES LTD | | | SCAC4 |
| 13 | SDFT | S THREE (S3) DRIVING FORCE TRANSPOR | | | SCAC4 |
| 14 | SDFU | DA FENG INDUSTRIAL GAS CO., LTD. | | RC | BIC |
| 15 | SDFV | SHANNONDOE FARM | | | SCAC4 |
| 16 | SDFW | SMT DUTY FREE INC | | | SCAC4 |
| 17 | SDFY | SPADA FARMS | | | SCAC4 |
