| 1 | SQA | Slovak National Aeroclub | Callsign: Slovak Aeroclub, | SK | AVCODES |
| 2 | SQA | Slovak National Aeroclub | | | ICAO1 |
| 3 | SQAD | SQUARE TRANSPORTATION INC | | | SCAC4 |
| 4 | SQAE | SALLEE INC | | | SCAC4 |
| 5 | SQAG | S T & W BROKERAGE LLC | | | SCAC4 |
| 6 | SQAH | SIMPLY AMISH | | | SCAC4 |
| 7 | SQAL | SOUTHERN LOGISTICS AND EQUIPMENT CO | | | SCAC4 |
| 8 | SQAM | SAMS TRUCKING LLC | | | SCAC4 |
| 9 | SQAN | SEATRANS CHEMICAL TANKERS AS | | | SCAC4 |
| 10 | SQAT | SEVENTH AFRAMAX TANKER CORPORATION | | | SCAC4 |
| 11 | SQAW | SKATES EQUIPMENT | | | SCAC4 |
| 12 | SQAY | SANRITSU LOGISTICS AMERICA INC | | | SCAC4 |
