| 1 | CDI | Cards Air Services, Inc. | Callsign: Cards, | RP | AVCODES |
| 2 | CDI | CDI Cargo Airlines Co., Ltd. | Callsign: Hualong, | PRC | AVCODES |
| 3 | CDI | Cards Air Services | | | ICAO1 |
| 4 | CDI | CAN DO, INC. | | | PWRC |
| 5 | CDIA | CHEMICAL DISPOSAL CO INC (A DIV OF | | | SCAC3 |
| 6 | CDIB | CARDWELL DISTRIBUTING INCORPORATED | | | SCAC4 |
| 7 | CDIC | C A E DIE CAST LTD | | | SCAC3 |
| 8 | CDIC | CODET INC | | | SCAC4 |
| 9 | CDID | CARRIERS DIRECT INC | | | SCAC4 |
| 10 | CDIE | CARDINAL EXPRESS | | | SCAC3 |
| 11 | CDIE | CARDILE BROTHERS TRANSPORTATION INC | | | SCAC4 |
| 12 | CDIF | COMMODITY DISTRIBUTION INC | | | SCAC4 |
| 13 | CDIG | CARDINAL TRANSPORT & LOGISTICS INC | | | SCAC4 |
| 14 | CDIH | CLINE, DAN TRANSPORT INC | | | SCAC4 |
| 15 | CDII | CASCADE INTERNATIONAL | | | SCAC3 |
| 16 | CDIJ | COUSINS, DERYL I | | | SCAC4 |
| 17 | CDIK | CADILLAC & SON TRUCKING | | | SCAC3 |
| 18 | CDIL | CARDINAL MOVING & STORAGE INC | | | SCAC3 |
| 19 | CDIM | CARDINAL TRANSPORTATION INC | | | SCAC4 |
| 20 | CDIN | CHAMPION DELIVERY INC | | | SCAC4 |
| 21 | CDIO | CARDINAL INDUSTRIES INC | | | SCAC3 |
| 22 | CDIO | CDI LOGISTICS INC | | | SCAC4 |
| 23 | CDIP | CARDINAL CREST LIMITED | | | SCAC3 |
| 24 | CDIQ | CLARKS DELIVERY INC | | | SCAC3 |
| 25 | CDIR | CONTAINER DISTRIBUTION INC | | | SCAC3 |
| 26 | CDIR | CARDI CORPORATION | | | SCAC4 |
| 27 | CDIS | COYOTE DISCOUNT OIL | | | SCAC4 |
| 28 | CDIT | CITC | | | SCAC3 |
| 29 | CDIV | CONTRACTORS DELIVERY SERVICE INC | | | SCAC3 |
| 30 | CDIW | CARDILLO WORLD TRAVEL | | | SCAC3 |
| 31 | CDIW | CARRIERS DIRECT INC | | | SCAC4 |
| 32 | CDIY | CONTAINER DRAYAGE INC | | | SCAC4 |
