| 1 | SQM | Evergreen Express Airways | Callsign: Skwim, | USA | AVCODES |
| 2 | SQM | Siam Air Transport Co., Ltd. | IATA: O8, Callsign: Golden Fin, IATA Prefix: 874, | T | AVCODES |
| 3 | SQM | Sociedad Química y Minera | | RCH | TRAFFIC |
| 4 | SQMA | SMITH, ARTHUR TRUCKING INC | | | SCAC4 |
| 5 | SQMC | S & M TRANSPORT | | | SCAC4 |
| 6 | SQMD | SIERRA MOUNTAIN INC | | | SCAC4 |
| 7 | SQME | SCOTT PETROLEUM CORPORATION | | | SCAC4 |
| 8 | SQMI | STRUCTURAL METALS INC | | | SCAC4 |
| 9 | SQMM | SCRUMMASTER | | | SCAC4 |
| 10 | SQMN | S M TRANSPORT | | | SCAC4 |
| 11 | SQMS | SUPERIOR MARITIME SERVICES INC | | | SCAC4 |
| 12 | SQMV | SIMMONS MOVING & STORAGE INC | | | SCAC4 |
