| 1 | COX | Compion Aviation (Pty) Ltd. | Callsign: Compion, | NAM | AVCODES |
| 2 | COX | Cox Aviacion, S.A. de C.V. | Callsign: Cox Aviacion, | MEX | AVCODES |
| 3 | COX | Craig Oil Co. | 8/1920-7/1930 | | NAKINA |
| 4 | COX | CRAIG OIL CO. | | | PWRC |
| 5 | COXA | COX OIL & TRANSPORT COMPANY INC | | | SCAC3 |
| 6 | COXA | CORPLEX TV | | | SCAC4 |
| 7 | COXC | COX TRANSPORTATION CORPORATION | | | SCAC3 |
| 8 | COXC | CO-EX-TEC | | | SCAC4 |
| 9 | COXE | COX, E M TRUCKING | | | SCAC3 |
| 10 | COXH | CORNELL LOGISTICS CARRIER LLC | | | SCAC4 |
| 11 | COXI | COX TRANSPORTATION CO | | | SCAC3 |
| 12 | COXK | COX, BILL TRUCKING | | | SCAC3 |
| 13 | COXK | COX, L & J TRUCKING INC | | | SCAC4 |
| 14 | COXL | COX, J L, & SON, INC | | | SCAC3 |
| 15 | COXL | COREX LOGISTICS INC | | | SCAC4 |
| 16 | COXM | COX MOVING & STORAGE | | | SCAC3 |
| 17 | COXM | COX MOVING & STORAGE | | | SCAC4 |
| 18 | COXO | COMMERCIAL WAREHOUSE COMPANY INC | | | SCAC3 |
| 19 | COXP | COMMODITIES EXPORT CO INC | | | SCAC4 |
| 20 | COXQ | COX, IMOGENE AND ROY | | | SCAC3 |
| 21 | COXR | COX REFRIGERATED EXPRESS INC | | | SCAC3 |
| 22 | COXS | CONTINENTAL EXPRESS INC | | | SCAC3 |
| 23 | COXS | CONTINENTAL EXPRESS INC | | | SCAC4 |
| 24 | COXT | COX TRANSPORTATION COMPANY | | | SCAC3 |
| 25 | COXV | COX, VINCENT | | | SCAC3 |
| 26 | COXW | COX WOOD PRESERVING | | | SCAC4 |
| 27 | COXX | COMPANY 2 | | | SCAC4 |
| 28 | COXY | COX PAVING COMPANY LP | | | SCAC4 |
