| 1 | SOE | Air Soleil, Société | Callsign: Air Soleil, | RIM | AVCODES |
| 2 | SOE | Air Soleil | | | ICAO1 |
| 3 | SOEA | SOUTHEASTERN TRANSPORT INC | | | SCAC4 |
| 4 | SOEB | SONNEBORN BROS | | | SCAC1 |
| 5 | SOEB | SONNEBORN BROTHERS | | | SCAC4 |
| 6 | SOEC | SOUTH END CARTAGE CORPORATION OF DELAWARE | | | SCAC1 |
| 7 | SOEF | S O E LINES INC | | | SCAC4 |
| 8 | SOEG | Sächsisch-Oberlausitzer Eisenbahngesellschaft mbH | Zittau | D | privat-bahn.de |
| 9 | SOEG | SONO ENERGY CORP | | | SCAC4 |
| 10 | SOEG | Sächsisch-Oberlausitzer Eisenbahngesellschaft | | DE | VKM |
| 11 | SOEI | SOUTHEAST MISSOURI TRANSPORT | | | SCAC4 |
| 12 | SOEJ | SOUTHERN TIER EXPRESS INC | | | SCAC4 |
| 13 | SOEJ | Sölvesborg - Olofström - Älmhult Järnväg | 1901 - 1944 | S | svenska-lok.se |
| 14 | SOEM | SOUTHEASTERN MARITIME | | | PWRC |
| 15 | SOEP | SOS EXPRESS | | | SCAC4 |
| 16 | SOER | SUPER FLITE OIL CO | | | SCAC4 |
| 17 | SOES | SO-CAL EXPRESS TRUCKING INC | | | SCAC4 |
| 18 | SOET | S O E TECHNOLOGIES | | | SCAC4 |
| 19 | SOEU | HANG ZHOU ZHE SHANG INDUSTRY TRADING | | PRC | BIC |
| 20 | SOEX | Shell Oil Co. | added 7/1964; 7/1965-7/2000 | | NAKINA |
| 21 | SOEX | Shell Oil Co. U.S. (Lubricants) | added 4/2003; 7/2005 | | NAKINA |
| 22 | SOEX | Shell Oil Co. | added 7/64; 7/65-7/2000 | | NRHS |
| 23 | SOEX | SHELL OIL COMPANY | | | PWRC |
| 24 | SOEX | Shell Oil | | | RSRV |
| 25 | SOEX | SHELL OIL COMPANY | | | SCAC4 |
| 26 | SOEY | SOLUCIONES EXPERTAS EN TRANSPORTES | | | SCAC4 |