| 1 | STQ | Siberia-Interavia, Joint-Stock Company | Callsign: Sibinter, | RUS | AVCODES |
| 2 | STQ | Star Air | IATA: 5H, Callsign: Stera, IATA Prefix: 301, Designator 5H recalled by IATA. ICAO designator changed from STZ | RI | AVCODES |
| 3 | STQ | Star Wings Dortmund Luftfahrtgesellschaft mbH | Callsign: Startrek, | D | AVCODES |
| 4 | STQ | Star Air | | | ICAO1 |
| 5 | STQB | SKYNET TRANSPORTATION INC | | | SCAC4 |
| 6 | STQC | STAR TRANSPORTATION COMPANY, A FL C | | | SCAC4 |
| 7 | STQG | STAR TRUCKING | | | SCAC4 |
| 8 | STQH | START TRUCKING INC | | | SCAC4 |
| 9 | STQK | STEEL TECHNOLOGIES INC | | | SCAC4 |
| 10 | STQM | SEA TRADE MARITIME CORP MONROVIA | | | SCAC4 |
| 11 | STQR | STAR TRUCKING INC | | | SCAC4 |
| 12 | STQS | SPECIALTY TRANSPORTATION SOLUTIONS | | | SCAC4 |
| 13 | STQY | SCOTT COOPERATIVE ASSOCIATION | | | SCAC4 |
