| 1 | SFP | Safe Air International | Callsign: Safe Air, | PK | AVCODES |
| 2 | SFP | Safe Air | | | ICAO1 |
| 3 | SFPB | SHELLFISH EXPRESS INC | | | SCAC4 |
| 4 | SFPH | SAFFOLD, STEPHEN | | | SCAC4 |
| 5 | SFPI | SF LA EXPRESS | | | SCAC4 |
| 6 | SFPL | SUPERFORM PRODUCTS LTD | | | SCAC4 |
| 7 | SFPM | SCLAFANI PETROLEUM INC | | | SCAC4 |
| 8 | SFPP | Spruce Fall Power & Paper | 1/1975-1/1980 | | NAKINA |
| 9 | SFPP | Spruce Fall Power & Paper | 1/75-1/80 | | NRHS |
| 10 | SFPP | SPRUCE FALLS POWER & PAPER | | | PWRC |
| 11 | SFPP | Spruce Fall Power and Paper | | | RSRV |
| 12 | SFPP | SFP INC | | | SCAC4 |
| 13 | SFPP | Spruce Fall Power & Paper | | USA | TRAFFIC |
| 14 | SFPR | S & F PROPANE LLC | | | SCAC4 |
| 15 | SFPT | SETAF SAGET | | | SCAC4 |
| 16 | SFPV | SYSCO FRESH CUT PRODUCE | | | SCAC4 |
| 17 | SFPW | SILVER FOX PRODUCTIONS INC | | | SCAC4 |
| 18 | SFPY | S F SPECIALTY (L A AND S F SPECIALT | | | SCAC4 |
