| 1601 | DENI | DENIZ NAKLIYATI T A S | | | SCAC4 |
| 1602 | DENL | DEN-LYN TRUCKING LTD | | | SCAC4 |
| 1603 | DENM | DENMARK EXPRESS INC | | | SCAC4 |
| 1604 | DENN | DENNIS TRUCK LINES INC | | | SCAC4 |
| 1605 | DENO | DENOMME, PAUL | | | SCAC4 |
| 1606 | DENQ | DENTON TRANSPORTATION INC | | | SCAC4 |
| 1607 | DENT | DENNIS TRUCK LINE INC | | | PWRC |
| 1608 | DENT | DENT TRUCK LINES INC | | | SCAC4 |
| 1609 | DENU | HARDING CONTAINERS INTERNATIONAL INC. | | USA | BIC |
| 1610 | DENV | DAMPIER ENTERPRISES | | | SCAC4 |
| 1611 | DENW | DEVASH ENTERPRISE | | | SCAC4 |
| 1612 | DEOC | DELTA OIL COMPANY | | | SCAC4 |
| 1613 | DEOI | DEES OIL CO INC | | | SCAC4 |
| 1614 | DEOK | DRAKE ENTERPRISES OF LINCOLNTON NC | | | SCAC4 |
| 1615 | DEOS | DE-ON SUPPLY INC | | | SCAC4 |
| 1616 | DEOU | AMAR TRANSPORT INC | | CDN | BIC |
| 1617 | DEP | Dardan Air | Callsign: Air Dardan, Founded in 2000. Ceased operations in 2001. | BIH | AVCODES |
| 1618 | DEPA | DE PAZ TRANSPORT | | | SCAC4 |
| 1619 | DEPC | DARLAMIN ENTERPRISES LLC | | | SCAC4 |
| 1620 | DEPD | DOUBLE EAGLE PRODUCE AND TRANSPORTA | | | SCAC4 |
| 1621 | DEPE | DE PAOLI EQUIPMENT INC | | | SCAC4 |
| 1622 | DEPN | DEPENDABLE EXPRESS INC | | | SCAC4 |
| 1623 | DEPO | DEPENDON, INC | | | SCAC1 |
| 1624 | DEPOL | Przedsiębiorstwo Obrotu Surowcami Wtórnymi DEPOL Sp. z o.o. | | PL | VKM |
| 1625 | DEPP | DEPPE LUMBER CO INC | | | SCAC4 |
| 1626 | DEPQ | DANNER ENTERPRISES INC | | | SCAC4 |
| 1627 | DEPS | DHESI ENTERPRISES LTD | | | SCAC4 |
| 1628 | DEPT | DEPENDABLE TRUCK LINES, INC | | | SCAC1 |
| 1629 | DEPU | DEPOT 2000 ZIERA & CO GMBH | | | SCAC4 |
| 1630 | DEPX | Dependable Properties, Inc. | added 10/1974; 1/1975-1/1980; eliminated 10/1985 | | NAKINA |
| 1631 | DEPX | Dave Ellis Produce | 7/1930 | | NAKINA |
| 1632 | DEPX | Dependable Properties, Inc. | added 10/74; 1/75-1/80 | | NRHS |
| 1633 | DEPX | *DAVE ELLIS PRODUCE | | | PWRC |
| 1634 | DEPX | *DEPENDIBLE PROPERTIES, INC. | | | PWRC |
| 1635 | DEPX | Dependable Properties | | | RSRV |
| 1636 | DEQI | D & E TRANSPORTATION INC | | | SCAC4 |
| 1637 | DEQM | DYNASTY EQUIPMENT CORPORATION | | | SCAC4 |
| 1638 | DEQN | DENS MEAT DISTRIBUTING INC | | | SCAC4 |
| 1639 | DEQO | DEATON OIL CO LLC | | | SCAC4 |
| 1640 | DEQT | DET TRUCKING | | | SCAC4 |
| 1641 | DER | Deer Jet Co. Ltd. | IATA: DF, Callsign: Deer Jet, IATA designator changed to JD | PRC | AVCODES |
| 1642 | DER | Deer Jet Co. Ltd. | IATA: JD, Callsign: Deer Jet, IATA Prefix: 898, IATA designator changed from DF* | PRC | AVCODES |
| 1643 | DER | Deer Jet | | | ICAO1 |
| 1644 | DER | Dunn-Erwin Ry. Corp. | 1/1994 | | NAKINA |
| 1645 | DER | Dunn-Erwin Ry. Corp. | Jan-94 | | NRHS |
| 1646 | DER | DUNN-ERWIN RAILWAY CORPORATION | | | PWRC |
| 1647 | DERA | DE ROSE & SON | | | SCAC4 |
| 1648 | DERC | DEAD RIVER COMPANY | | | SCAC4 |
| 1649 | DERD | DER DAU CUSTOM BOOTS AND SHOES | | | SCAC4 |
| 1650 | DERE | DERASHNIE ENTERPRISES LLC | | | SCAC4 |
| 1651 | DERF | D E RICE CONSTRUCTION COMPANY INC | | | SCAC4 |
| 1652 | DERG | DEKRUGER BROTHERS | | | SCAC4 |
| 1653 | DERI | DERUSSEAU INC | | | SCAC4 |
| 1654 | DERK | DEERE, JOHN SHARED SERVICES INC | | | SCAC4 |
| 1655 | DERL | DE LA ROSA LUNA, VICTOR | | | SCAC4 |
| 1656 | DERP | DESERT EXPRESS | | | SCAC4 |
| 1657 | DERS | DERSTINE TRUCKING | | | SCAC4 |
| 1658 | DERU | DEBOER TRANSPORTATION INC | | | SCAC4 |
| 1659 | DERY | DULCERIA EL REY SA DE CV | | | SCAC4 |
| 1660 | DES | Chilcotin Caribou Aviation | Callsign: Chilcotin, | CDN | AVCODES |
| 1661 | DES | Servicios Aereos Especializados Destina, S.A. de C.V. | Callsign: Destina, | MEX | AVCODES |
| 1662 | DES | Chilcotin Caribou Aviation | | | ICAO1 |
| 1663 | DES | | City: Dessau | D | TRAFFIC |
| 1664 | DESC | DESCHATELETS, ONIL TRUCKING LTD | | | SCAC4 |
| 1665 | DESF | DESERT TRANSFER INC | | | SCAC4 |
| 1666 | DESH | DESHIELDS TRUCKING CO INC | | | SCAC4 |
| 1667 | DESK | DISTRIBUIDORA ESMERO SA DE CV | | | SCAC4 |
| 1668 | DESN | DENSAN SHIPPING | | | SCAC4 |
| 1669 | DESQ | DeSOTO EXPRESS, Trio Drayage, INC | | | SCAC1 |
| 1670 | DESQ | DISC ENVIRONMENTAL SERVICE | | | SCAC4 |
| 1671 | DESS | DESSUREAU | | | SCAC4 |
| 1672 | DESTI | Destia Kalusto OY | | FI | VKM |
| 1673 | DESU | DESPRED | | BG | BIC |
| 1674 | DESU | DESBRO TRADING LTD | | | SCAC4 |
| 1675 | DESV | DEANS WATER SERVICE INC | | | SCAC4 |
| 1676 | DESX | 510172 ONTARIO LIMITED O/A DIESEL ELECTRIC SERVICES | | | PWRC |
| 1677 | DESX | DIESEL ELECTRIC SERVICES | | | SCAC4 |
| 1678 | DET | Delta Aviation, S.A. | Callsign: Delta Aviation, | E | AVCODES |
| 1679 | DET | D.E.T.A. Air JSC | IATA: 9D, IATA Prefix: 228, | KZ | AVCODES |
| 1680 | DET | DETA Air | | | ICAO1 |
| 1681 | DETA | DELOATCH TRANSPORTATION INC | | | SCAC4 |
| 1682 | DETB | DETTINBURN TRANSPORT INC | | | SCAC4 |
| 1683 | DETD | DOUBLE EAGLE TRANSPORTATION CORP | | | SCAC4 |
| 1684 | DETE | D & E TRANSPORT | | | SCAC4 |
| 1685 | DETF | DEPARTMENT OF TRANSPORTATION AND PU | | | SCAC4 |
| 1686 | DETG | DEANS TRUCKING | | | SCAC4 |
| 1687 | DETI | DEMETRA NAVIGATION LIMITED | | | SCAC4 |
| 1688 | DETL | DETROIT ORIGIN DISTRIBUTION CENTER | | | SCAC4 |
| 1689 | DETM | DETMAR CORPORATION | | | SCAC4 |
| 1690 | DETO | DEER TRANSPORT SERVICES | | | SCAC4 |
| 1691 | DETP | D & E TRANSPORT INC | | | SCAC4 |
| 1692 | DETQ | DESJARLAIS INC | | | SCAC4 |
| 1693 | DETR | DEBOER TRANSPORTATION INC | | | SCAC4 |
| 1694 | DETV | D & E TRUCKING LLC | | | SCAC4 |
| 1695 | DETX | The Detroit Edison Co. | added 4/1996; 7/2000-7/2005 | | NAKINA |
| 1696 | DETX | The Detroit Edison Co. | added 4/96; 7/2000 | | NRHS |
| 1697 | DETX | DETROIT EDISON COMPANY | | | PWRC |
| 1698 | DETX | Detroit Edison | | | RSRV |
| 1699 | DETX | DETROIT EDISON COMPANY | | | SCAC4 |
| 1700 | DETY | DIAZ, E TRUCKING INC | | | SCAC4 |
