| 3501 | DNAM | DIMPLEX NORTH AMERICA LIMITED | | | SCAC4 |
| 3502 | DNAQ | DOCKSIDE SERVICES INC | | | SCAC4 |
| 3503 | DNAR | DANA TRANSPORTATION INC | | | SCAC4 |
| 3504 | DNAS | DANIS, LUC | | | SCAC4 |
| 3505 | DNAT | DNA TRANSCOMP | | | SCAC4 |
| 3506 | DNAU | SEACO SRL | | BDS | BIC |
| 3507 | DNAV | DANBRED NORTH AMERICA | | | SCAC4 |
| 3508 | DNAX | Dana Railcare | added 1/1996; 7/2000-7/2005 | | NAKINA |
| 3509 | DNAX | Dana Railcare | added 1/96; 7/2000 | | NRHS |
| 3510 | DNAX | DANA RAILCARE | | | PWRC |
| 3511 | DNAX | Dana Railcare | | | RSRV |
| 3512 | DNBA | DANIELS TRUCKING | | | SCAC4 |
| 3513 | DNBC | DNB TRANSPORTATION INC | | | SCAC4 |
| 3514 | DNBD | DPS TRANSPORTA | | | SCAC4 |
| 3515 | DNBF | DON-BAR FREIGHT INC | | | SCAC4 |
| 3516 | DNBN | D & N BENDING | | | SCAC4 |
| 3517 | DNBP | D & B TRANSPORT INC | | | SCAC4 |
| 3518 | DNBT | DNB TRANSPORT ENR | | | SCAC4 |
| 3519 | DNC | Aerodynamics Malaga, S.L. | Callsign: Flyingolive, | E | AVCODES |
| 3520 | DNC | Aeroynamics Malaga | | | ICAO1 |
| 3521 | DNCA | DANCER LOGISTICS INC | | | SCAC4 |
| 3522 | DNCC | DANCO LTD | | | SCAC4 |
| 3523 | DNCD | D & S TRUCK LINES INC | | | SCAC4 |
| 3524 | DNCG | DENVER CARTAGE COMPANY | | | SCAC4 |
| 3525 | DNCI | DELSMAN, C & SONS INC | | | SCAC4 |
| 3526 | DNCK | DONATELLI TRUCKING INC | | | SCAC4 |
| 3527 | DNCL | DAY & NIGHT CARRIERS LTD | | | SCAC4 |
| 3528 | DNCO | DAY & NIGHT CARGO INC | | | SCAC4 |
| 3529 | DNCP | DANCEPROS | | | SCAC4 |
| 3530 | DNCS | Daher Projects GmbH | Real: NCS | D | TRAFFIC |
| 3531 | DNCU | DANCONTAINER A/S | | DK | BIC |
| 3532 | DNCU | DANCONTAINER | | | SCAC4 |
| 3533 | DNCV | D N C TRANSPORT | | | SCAC4 |
| 3534 | DNCX | Denco Petroleum, Inc. | added 10/1991; eliminated 1/1993; 1/1994 (not listed) | | NAKINA |
| 3535 | DNCX | Denco Petroleum, Inc. | added 10/91; eliminated 1/93; 1/94 | | NRHS |
| 3536 | DNCX | DENCO PETROLEUM, INC. | | | PWRC |
| 3537 | DNCY | DYNAMIC NETWORK CONTAINER LINE LTD | | | SCAC4 |
| 3538 | DND | Eldinder Aviation | Callsign: Dinder, Name changed to Eldinder Airlines. | SUD | AVCODES |
| 3539 | DND | Douglas Airways Pty., Ltd. | IATA: DZ, Callsign: Delta Zulu, | PNG | AVCODES |
| 3540 | DND | Eldinder Airlines | Callsign: Dinder, Name changed from Eldinder Aviation. | SUD | AVCODES |
| 3541 | DND | Eldinder Aviation | | | ICAO1 |
| 3542 | DNDA | D N D EXPRESS INC | | | SCAC4 |
| 3543 | DNDC | D AND D TRUCK SERVICES | | | SCAC4 |
| 3544 | DNDD | DONALDS TRANSPORT EXPRESS | | | SCAC4 |
| 3545 | DNDF | D N D | | | SCAC4 |
| 3546 | DNDG | D & D TRUCKING INC | | | SCAC4 |
| 3547 | DNDH | D & D HOT SHOT | | | SCAC4 |
| 3548 | DNDI | D N D INTERNATIONAL INC | | | SCAC4 |
| 3549 | DNDJ | D & D TRUCKING | | | SCAC4 |
| 3550 | DNDK | DND TRUCKING | | | SCAC4 |
| 3551 | DNDL | DUNDALK OIL COMPANY | | | SCAC4 |
| 3552 | DNDM | DANNEHL, DARREN TRUCKING | | | SCAC4 |
| 3553 | DNDO | DIAMOND DOORS INC | | | SCAC4 |
| 3554 | DNDP | DND TRANSPORTATION | | | SCAC4 |
| 3555 | DNDR | DURANGO DOORS LLC | | | SCAC4 |
| 3556 | DNDS | DANDY SERVICE CORPORATION | | | SCAC4 |
| 3557 | DNE | Venid Air | Callsign: Venid, Ceased Operations. | BG | AVCODES |
| 3558 | DNE | Duluth & Northeastern R.R. Co. | 1/1975-1/1980; eliminated 1/1985; eliminated 1/1994; 1/1994-7/2005 (not listed) | | NAKINA |
| 3559 | DNE | Duluth & Northeastern R.R. Co. | 1/75-1/80; eliminated 1/85; eliminated 1/94; 7/2000 | | NRHS |
| 3560 | DNE | DULUTH & NORTHEASTERN RAILROAD COMPANY | | | PWRC |
| 3561 | DNE | Duluth and Northeastern Railroad | | | RSRV |
| 3562 | DNED | DOWN TO EARTH DIST INC | | | SCAC4 |
| 3563 | DNEE | DIANE ENTERPRISES LLC | | | SCAC4 |
| 3564 | DNEF | DUNSMORE, E F | | | SCAC4 |
| 3565 | DNEI | DUNNMOR TRUCKING LLC | | | SCAC4 |
| 3566 | DNEL | DEPOT ENERGY LLC | | | SCAC4 |
| 3567 | DNEM | DUTSON, ERNEST | | | SCAC4 |
| 3568 | DNEQ | DAN EXPRESS INC | | | SCAC4 |
| 3569 | DNES | DNESTR LLC | | | SCAC4 |
| 3570 | DNET | D & E TRANSPORT | | | SCAC4 |
| 3571 | DNEU | DOERSAM + NICKEL TRANSPORT GMBH | | D | BIC |
| 3572 | DNFA | DUNSTER, FREDERICK A | | | SCAC4 |
| 3573 | DNFC | DEAN FREIGHT CARRIERS INC | | | SCAC4 |
| 3574 | DNFI | DINOLA, T FUELS INC | | | SCAC4 |
| 3575 | DNFL | DEGOEYS NURSERY AND FLOWERS | | | SCAC4 |
| 3576 | DNFQ | D&F TRUCKING CO | | | SCAC1 |
| 3577 | DNFQ | D & F TRUCKING CO | | | SCAC4 |
| 3578 | DNFW | DENVER FREIGHTWAYS INC | | | SCAC4 |
| 3579 | DNGA | DUNNING, ALAN | | | SCAC4 |
| 3580 | DNGC | D&G TRUCKING CO | | | SCAC1 |
| 3581 | DNGC | D & G TRUCKING CO | | | SCAC4 |
| 3582 | DNGD | DNG TRANSPORTATION | | | SCAC4 |
| 3583 | DNGE | D'ANGELO, BENNY DENEIGEMENT ET JARD | | | SCAC4 |
| 3584 | DNGI | D & G INC | | | SCAC4 |
| 3585 | DNGJ | DENNING TRANSPORT INC | | | SCAC4 |
| 3586 | DNGK | DILLINGER TRUCKING | | | SCAC4 |
| 3587 | DNGO | DUNGAN COMPANY, THE | | | SCAC4 |
| 3588 | DNGP | D & G TRANSPORTATION INC | | | SCAC4 |
| 3589 | DNGR | DENNING, GARY R | | | SCAC4 |
| 3590 | DNHC | D&H TRUCKING COMPANY, INC | | | SCAC1 |
| 3591 | DNHC | D & H TRUCKING COMPANY INC | | | SCAC4 |
| 3592 | DNHF | DNH FUELS LLC | | | SCAC4 |
| 3593 | DNHG | DAY & NITE HEATING OIL | | | SCAC4 |
| 3594 | DNHI | D & H TRUCKING INC | | | SCAC4 |
| 3595 | DNHL | DANNEHL, CHADL TRUCKING | | | SCAC4 |
| 3596 | DNHR | DNH CARRIERS | | | SCAC4 |
| 3597 | DNI | Servicios Aereos Denim, S.A. de C.V. | Callsign: Aero Denim, | MEX | AVCODES |
| 3598 | DNI | Servicios Aereos Denim | | | ICAO1 |
| 3599 | DNIA | DELTA NOOTER INC | | | SCAC4 |
| 3600 | DNIC | DOWNS INC | | | SCAC4 |
