| 1 | CLD | Clowes Estates Ltd. | Callsign: Clowes, | GB | AVCODES |
| 2 | CLD | Consolidated Airways, Inc. | Callsign: Consolidated, | USA | AVCODES |
| 3 | CLD | Clowes Estates Limited | | | ICAO1 |
| 4 | CLDA | COLETTAS DOWNTOWN AUTO SERVICE INC | | | SCAC3 |
| 5 | CLDB | CALIFORNIA DISTRIBUTION CENTERS, INC | | | SCAC3 |
| 6 | CLDB | CALIFORNIA DISTRIBUTION CENTERS INC | | | SCAC4 |
| 7 | CLDC | CLEVELAND CORP | | | SCAC3 |
| 8 | CLDC | CANTERA & LIMESTONE DESIGN LLC | | | SCAC4 |
| 9 | CLDD | CONSOLIDATED CARGO CORP | | | SCAC3 |
| 10 | CLDD | CHINOOK STALLS | | | SCAC4 |
| 11 | CLDE | CALIFORNIA DRAYAGE EXPRESS | | | SCAC3 |
| 12 | CLDE | CLAIDEN XPRESS | | | SCAC4 |
| 13 | CLDF | COASTAL CARRIERS LTD OF EAGAN MN | | | SCAC3 |
| 14 | CLDF | COLD SPRINGS FARM | | | SCAC4 |
| 15 | CLDG | COOLIDGE MOVERS, INC | | | SCAC3 |
| 16 | CLDI | CLINARD, DAVE TRUCK SERVICE INC | | | SCAC3 |
| 17 | CLDI | COUNTY LINE TRANSPORT CORP | | | SCAC4 |
| 18 | CLDJ | CLOUSE, DORRIS | | | SCAC3 |
| 19 | CLDK | COLDRICK TRUCKING CO | | | SCAC3 |
| 20 | CLDL | COLDIRON LINES INC | | | SCAC3 |
| 21 | CLDL | COAST-TO-COAST LOGISTICS | | | SCAC4 |
| 22 | CLDM | CARROLL, DWAYNE M | | | SCAC3 |
| 23 | CLDN | CLUCK, DENNIS C | | | SCAC3 |
| 24 | CLDO | CLOUD OIL SERVICE INC | | | SCAC3 |
| 25 | CLDO | CRYSTAL LAKES DEVELOPMENT LIMITED L | | | SCAC4 |
| 26 | CLDP | C L D TRANSPORTATION CO INC | | | SCAC3 |
| 27 | CLDP | CLD PACIFIC GRAIN LLC | | | SCAC4 |
| 28 | CLDQ | CLIFF DELIVERY SERVICE | | | SCAC3 |
| 29 | CLDQ | COLONIAL OIL INDUSTRIES INC | | | SCAC4 |
| 30 | CLDR | CHILDERS, W D TRAVEL AGENCY INC | | | SCAC3 |
| 31 | CLDS | CALIFORNIA DISTRIBUTUION, Culver Distribution, INC | | | SCAC3 |
| 32 | CLDU | CLDN CARGO NV | | B | BIC |
| 33 | CLDU | COSTA LINE CARGO SERVICES, INC. | | | SCAC3 |
| 34 | CLDU | COBELFRET CONTAINERS NV | | | SCAC4 |
| 35 | CLDW | COLDMAR LINES | | | SCAC3 |
| 36 | CLDX | CAFE LAFAYETTE DINNER TRAIN | | | SCAC4 |
| 37 | CLDY | CLACKS DELIVERY | | | SCAC3 |
| 38 | CLDZ | *CELADON TRUCKING SERVICES | | | PWRC |
| 39 | CLDZ | *CONSOL LAND DEVELOPMENT CO. | | | PWRC |
| 40 | CLDZ | Celadon Trucking Services | | | RSRV |
| 41 | CLDZ | CELADON TRUCKING SERVICES INC | | | SCAC4 |
