| 1 | QUI | Aero Quimmco, S.A. de C.V. | Callsign: Quimmco, | MEX | AVCODES |
| 2 | QUI | Aero Quimmco | | | ICAO1 |
| 3 | QUID | QUINN, D L CO INC | | | SCAC3 |
| 4 | QUID | QUINTANA SAMANO, ROBERTO AND DROBER | | | SCAC4 |
| 5 | QUIF | QUALITY FREIGHT INC | | | SCAC3 |
| 6 | QUIG | QUIRING MOTORS LTD | | | SCAC4 |
| 7 | QUII | QUALITY INDUSTRIES INC | | | SCAC3 |
| 8 | QUII | QUINTAINE, J & SON LTD | | | SCAC4 |
| 9 | QUIK | QUIKRETE COMPANIES INC, THE | | | SCAC4 |
| 10 | QUIL | QUINN OIL INC | | | SCAC4 |
| 11 | QUIN | QUINCY STORAGE & TRANSFER CO | | | SCAC3 |
| 12 | QUIQ | QUINN, UDELL S | | | SCAC3 |
| 13 | QUIW | QUICK WAY INC | | | SCAC3 |
| 14 | QUIW | QUICK WAY INC | | | SCAC4 |
