| 1 | SMF | Smalandsflyg AB | Callsign: Gordon, | S | AVCODES |
| 2 | SMF | San Marino Executive Aviation S.r.l. | Callsign: Smea, ICAO Callsign changed to Seres. | RSM | AVCODES |
| 3 | SMF | San Marino Executive Aviation S.r.l. | Callsign: Seres, ICAO Callsign changed from Smea. | RSM | AVCODES |
| 4 | SMF | Smalandsflyg | | | ICAO1 |
| 5 | SMFA | SOUTHMAN ALFALFA PRODUCERS LTD | | | SCAC4 |
| 6 | SMFB | SAM LOGISTICA II | | | SCAC4 |
| 7 | SMFC | SMS TRANSPORT LLC | | | SCAC4 |
| 8 | SMFD | SOLIS MEXICAN FOODS INC | | | SCAC4 |
| 9 | SMFF | SMF INC | | | SCAC4 |
| 10 | SMFH | S M FREIGHT INC | | | SCAC4 |
| 11 | SMFI | SPARTAN MOTOR FREIGHT INC | | | SCAC4 |
| 12 | SMFJ | STELLA MARINE SERVICES GMBH & CO KG | | | SCAC4 |
| 13 | SMFM | STEARLYS MOTOR FREIGHT INC | | | SCAC4 |
| 14 | SMFN | SEARANGE MANAGEMENT INC | | | SCAC4 |
| 15 | SMFP | S M FINE ART APPRAISALS | | | SCAC4 |
| 16 | SMFQ | SHUMAN SPECIALIZED TRANSPORTATION L | | | SCAC4 |
| 17 | SMFV | SENTRY MOTOR FREIGHT INC | | | SCAC4 |
| 18 | SMFY | SMEAD MANUFACTURING COMPANY | | | SCAC4 |
