| 1 | CAU | Cancun Avioturismo, S.A. | Callsign: Avioturismo, | MEX | AVCODES |
| 2 | CAU | Canarias Aeronautica, S.L. | Callsign: Canarias Link, | E | AVCODES |
| 3 | CAUA | CAUCASUS EXPRESS | | | SCAC4 |
| 4 | CAUB | CAUGHLIN B COMMERCIAL TRANSFER | | | SCAC3 |
| 5 | CAUC | CANUCK CARRIER LTD | | | SCAC3 |
| 6 | CAUD | CAP AUTO PRODUCTS | | | SCAC4 |
| 7 | CAUE | CALIFORNIA UNITED TRUCKING | | | SCAC3 |
| 8 | CAUF | CHAPARRAL AUTO TRANSPORT | | | SCAC3 |
| 9 | CAUG | CARRILLO TRUCKING | | | SCAC3 |
| 10 | CAUG | CAUGHILL AUTO WRECKERS LIMITED | | | SCAC4 |
| 11 | CAUH | CAUTHEN GIN AND BAG COMPANY | | | SCAC3 |
| 12 | CAUI | CACTUS TRANSPORT INC | | | SCAC3 |
| 13 | CAUI | CACTUS TRANSPORT INC | | | SCAC4 |
| 14 | CAUJ | CRONAN AUTO TRANSPORT | | | SCAC3 |
| 15 | CAUK | CANUS TRUCKING LTD | | | SCAC3 |
| 16 | CAUL | COLONIAL AUTO TRANSPORT CORP | | | SCAC4 |
| 17 | CAUM | CARPER AUTO TRANSPORT | | | SCAC3 |
| 18 | CAUN | C A C TRUCKING | | | SCAC3 |
| 19 | CAUN | COTTONE AUCTIONS | | | SCAC4 |
| 20 | CAUO | CAN-AUTO INSPECTIONS INC | | | SCAC4 |
| 21 | CAUP | CENTRAL AUTO POOL | | | SCAC3 |
| 22 | CAUQ | CARDERS AUTO PARTS | | | SCAC3 |
| 23 | CAUQ | CONCORDE AUTOTRANSPORT INC | | | SCAC4 |
| 24 | CAUR | CAPURRO, GEORGE J CO | | | SCAC3 |
| 25 | CAUS | CAUSLEY TRUCKING COMPANY | | | SCAC3 |
| 26 | CAUU | CAMPAS CONTAINERS | | DK | BIC |
| 27 | CAUU | CANATLANTIC U.S., INC. | | | SCAC3 |
| 28 | CAUW | CCT AUTO TRANS INC | | | SCAC4 |
