| 1 | CSQ | IBC Airways, Inc. | IATA: II, Callsign: Chasqui, IATA Prefix: 175, formerly IBC Aviation Services Inc., d/b/a Western Air Freight | USA | AVCODES |
| 2 | CSQ | IBC Aviation Services Inc., d/b/a Western Air Freight | IATA: WZ, Callsign: Chasqui, | USA | AVCODES |
| 3 | CSQ | IBC Airways | IATA: II | | ICAO1 |
| 4 | CSQA | CTS TRANSPORT INC | | | SCAC3 |
| 5 | CSQA | CASTILLO QUESADA, CARLOS ALFONSO | | | SCAC4 |
| 6 | CSQB | COASTAL SHIP SERVICES LLC | | | SCAC4 |
| 7 | CSQC | CORNERSTONE CONSTRUCTION INC | | | SCAC3 |
| 8 | CSQC | C S TRANSPORTERS LLC | | | SCAC4 |
| 9 | CSQD | CROSSROADS TRANSPORTATION INC | | | SCAC3 |
| 10 | CSQD | CROSSROADS CARRIERS LLC | | | SCAC4 |
| 11 | CSQE | CHESNEE TRANSPORT | | | SCAC3 |
| 12 | CSQF | C & S FREIGHT CO | | | SCAC3 |
| 13 | CSQF | CRIST FUEL | | | SCAC4 |
| 14 | CSQH | CORUS SHJIPPING CO LTD | | | SCAC3 |
| 15 | CSQI | CROSSTOWNS INC | | | SCAC3 |
| 16 | CSQI | CROSSTOWNS INC | | | SCAC4 |
| 17 | CSQJ | COLOSSUS LOGISTICS INC | | | SCAC4 |
| 18 | CSQL | CHEETAH SHIPPING CO LTD | | | SCAC3 |
| 19 | CSQM | CROSS TRANSPORTATION OF MARQUETTE I | | | SCAC3 |
| 20 | CSQN | CARLSON TRANSPORTATION INC | | | SCAC3 |
| 21 | CSQP | CMS TRANSPORTATION INC | | | SCAC3 |
| 22 | CSQP | CMS TRANSPORTATION INC | | | SCAC4 |
| 23 | CSQR | COSTON, RICHARD TRANSPORTATION | | | SCAC3 |
| 24 | CSQR | CRSG CORP | | | SCAC4 |
| 25 | CSQT | CUTLER-SCHNEIDER TRANSPORTATION COR | | | SCAC3 |
| 26 | CSQU | HAPAG LLOYD A.G | | D | BIC |
| 27 | CSQU | CP SHIPS | | | SCAC4 |
| 28 | CSQV | CONTINENTAL SALES & SERVICE INC | | | SCAC3 |
| 29 | CSQW | CAMPBELL SHIPPING CO LTD | | | SCAC4 |