| 2801 | DLAJ | DALLAS MOVING & STORAGE INC | | | SCAC4 |
| 2802 | DLAK | DURADO, L TRUCKING LLC | | | SCAC4 |
| 2803 | DLAL | D & L CONSTRUCTION CO INC | | | SCAC4 |
| 2804 | DLAP | DUNLAP FARMS TRUCKING LLC | | | SCAC4 |
| 2805 | DLAR | DIVERSE LOGISTICS AND TRANSPORTATIO | | | SCAC4 |
| 2806 | DLAS | D & L TRUCKING | | | SCAC4 |
| 2807 | DLAT | DLA TRUCKING | | | SCAC4 |
| 2808 | DLAU | DENTOON BV | | NL | BIC |
| 2809 | DLAW | Dolnośląskie Linie Autobusowe | | PL | TRAFFIC |
| 2810 | DLAY | DULAYS, B N TRUX | | | SCAC4 |
| 2811 | DLB | Chattanooga Jet Centre | Callsign: Chattanooga, ICAO Designator changed to JGF | USA | AVCODES |
| 2812 | DLB | Destination Airlink Bahamas Ltd | IATA: AL, Callsign: Airlink Bahamas, | BS | AVCODES |
| 2813 | DLBC | DELTA LOGISTICS SERVICE LTD | | | SCAC4 |
| 2814 | DLBE | DLB BULK LOGISTIC SERVICES | | | SCAC4 |
| 2815 | DLBG | D L LOGISTICS LLC | | | SCAC4 |
| 2816 | DLBI | DOUBLE L TRANSPORT INC | | | SCAC4 |
| 2817 | DLBJ | DEL BAJIO TRANSPORT | | | SCAC4 |
| 2818 | DLBK | DELTA BULK TRANSPORT | | | SCAC4 |
| 2819 | DLBL | DANNYS LIVE BAIT LTD | | | SCAC4 |
| 2820 | DLBM | DEBOER LOGISTICS LLC | | | SCAC4 |
| 2821 | DLBN | DRIVE LINE TRANSPORTATION INC | | | SCAC4 |
| 2822 | DLBO | DEPLOYED LOGISTICS INC | | | SCAC4 |
| 2823 | DLBP | DAY LUMBER AND PALLET LLC | | | SCAC4 |
| 2824 | DLBR | DALTON BROTHERS TRUCKING | | | SCAC4 |
| 2825 | DLBS | DURKEE LOBSTER BAIT CO | | | SCAC4 |
| 2826 | DLBV | DIVERSE LOGISTICS AND TRANSPORTATIO | | | SCAC4 |
| 2827 | DLC | Ruili Jingcheng Helicopters Co., Ltd. | Callsign: Soarcopter, | PRC | AVCODES |
| 2828 | DLC | Drummond Lighterage | 1/1975-7/2005 | | NAKINA |
| 2829 | DLC | Drummond Lighterage | 1/75-7/2000 | | NRHS |
| 2830 | DLC | Dillen & Le Jeune Cargo NV | Antwerpen | D | privat-bahn.de |
| 2831 | DLC | *DUQUESNE LIGHT CO. | | | PWRC |
| 2832 | DLC | +DRUMMOND LIGHTERAGE | | | PWRC |
| 2833 | DLC | Drummond Lighterage | | | RSRV |
| 2834 | DLC | Dampflokiclub Herisau | | CH | VKM |
| 2835 | DLCC | D & L CARGO INC | | | SCAC4 |
| 2836 | DLCD | DOMINO LOGISTICS CO | | | SCAC4 |
| 2837 | DLCI | DELCO TRANSPORT INC | | | SCAC4 |
| 2838 | DLCK | DOLECKI TRANSPORT | | | SCAC4 |
| 2839 | DLCM | DELONG COMPANY INC, THE | | | SCAC4 |
| 2840 | DLCN | D AND L CARRIERS INC | | | SCAC4 |
| 2841 | DLCP | DELTA LOGISTICS TRANSPORTATION INC | | | SCAC4 |
| 2842 | DLCR | DELAWARE COAST LINE RAILROAD | | | PWRC |
| 2843 | DLCR | Delaware Coast Line Railroad | | | RSRV |
| 2844 | DLCR | D L C TRANSPORT INC | | | SCAC4 |
| 2845 | DLCS | DOLEC CONSULTANTS INC | | | SCAC4 |
| 2846 | DLCT | DELCO ENTERPRISES LTD | | | SCAC4 |
| 2847 | DLCX | Dearborn Leasing Co. | added 7/1964; 7/1965-1/1980; eliminated 7/1982 | | NAKINA |
| 2848 | DLCX | David Levi & Co. | 7/1932-4/1938 | | NAKINA |
| 2849 | DLCX | David Levi & Co. (Mather Stock Car Co.) | Apr-38 | | NRHS |
| 2850 | DLCX | Dearborn Leasing Co. | added 7/64; 7/65-1/80; eliminated 7/82 | | NRHS |
| 2851 | DLCX | *DAVID LEVI & CO. | | | PWRC |
| 2852 | DLCX | *DEARBORN LEASING CO. | | | PWRC |
| 2853 | DLCX | *WASTE MANAGEMENT, INC. | | | PWRC |
| 2854 | DLCX | Dearborn Leasing Co. (Waste Management) | | | RSRV |
| 2855 | DLCX | DIESEL LOCOMOTIVE CO LLC | | | SCAC4 |
| 2856 | DLCY | DERSTINE LEASING COMPANY | | | SCAC4 |
| 2857 | DLDA | DELGADO SA | | | SCAC4 |
| 2858 | DLDE | DOLPHIN DELIVERY LTD | | | SCAC4 |
| 2859 | DLDK | DONALDSON TRUCKING | | | SCAC4 |
| 2860 | DLDL | DLD LOGISTICS INC | | | SCAC4 |
| 2861 | DLDN | DA-LEE DUST CONTROL | | | SCAC4 |
| 2862 | DLDS | DIAMOND LINE DELIVERY SYSTEMS INC | | | SCAC4 |
| 2863 | DLDW | DOORLAND 2000 INC | | | SCAC4 |
| 2864 | DLDX | Asphalt Products & Consulting, Inc. | added 7/2005; 7/2005 | | NAKINA |
| 2865 | DLDX | Dow Chemical Co., Ludington Division | added 1/1956; 10/1957-7/1965; eliminated 1/1966 | | NAKINA |
| 2866 | DLDX | Dow Chemical Co., Ludington Division | 10/57-7/65; eliminated 1/66 | | NRHS |
| 2867 | DLDX | *DOW CHEMICAL CO., LUDINGTON DIV. | | | PWRC |
| 2868 | DLDX | +ASPHALT PRODUCTS & CONSULTING, INC. | | | PWRC |
| 2869 | DLDX | ASPHALT PRODUCTS & CONSULTING INC | | | SCAC4 |
| 2870 | DLED | DELMED | | | SCAC4 |
| 2871 | DLEI | DELIVER EASE INC | | | SCAC4 |
| 2872 | DLEI | Die Lei GmbH | | D | TRAFFIC |
| 2873 | DLEK | DEN-LEE TRUCKING LTD | | | SCAC4 |
| 2874 | DLEL | DIAMOND LOGISTICS EXPRESS INC | | | SCAC4 |
| 2875 | DLEM | DUARTE TRUCKING | | | SCAC4 |
| 2876 | DLEO | DE LEON PADILLA, FELIX | | | SCAC4 |
| 2877 | DLEQ | DIRECT LINE ENVIRONMENTAL CORP | | | SCAC4 |
| 2878 | DLET | D & L EQUIPMENT INC | | | SCAC4 |
| 2879 | DLF | Direct Fly Sp. z.o.o. | Callsign: Red Wisent, | PL | AVCODES |
| 2880 | DLFB | Dampflokfreunde-Berlin e.V | | DE | VKM |
| 2881 | DLFF | DOLE FRESH FRUIT INTERNATIONAL LIMI | | | SCAC4 |
| 2882 | DLFI | DELFINI NAVIERA SA | | | SCAC4 |
| 2883 | DLFM | DE LA FRONTERA MANAGEMENT INC | | | SCAC4 |
| 2884 | DLFN | DLS FREIGHT INC | | | SCAC4 |
| 2885 | DLFQ | D L FARMS | | | SCAC4 |
| 2886 | DLFR | DELTA FREIGHT MANAGEMENT LLC | | | SCAC4 |
| 2887 | DLFS | Damflokfreunde Salzwedel e.V | | DE | VKM |
| 2888 | DLFT | DELAFONTAINE (DIVISION TRANSPORT) I | | | SCAC4 |
| 2889 | DLFU | D'ALFONSO AUTOTRASPORTI SRL | | I | BIC |
| 2890 | DLFU | DALFONSO AUTOTRASPO SRL | | | SCAC4 |
| 2891 | DLFX | Diversified Lease Funding, Inc. | 1/1994 (not listed); added 4/1994; eliminated 7/1998; 7/2000 (not listed) | | NAKINA |
| 2892 | DLFX | Diversified Lease Funding, Inc. | 1/94; added 4/94; eliminated 7/98; 7/2000 | | NRHS |
| 2893 | DLFX | DIVERSIFIED LEASE FUNDING, INC. | | | PWRC |
| 2894 | DLFX | Diversified Lease Funding | | | RSRV |
| 2895 | DLG | Aerolineas del Golfo, S.A. de C.V. | Callsign: Delgolfo, | MEX | AVCODES |
| 2896 | DLGA | DELONG AMERICA INC | | | SCAC4 |
| 2897 | DLGB | AG Osthavelländische Kreisbahnen e.V. | | DE | VKM |
| 2898 | DLGD | DELGADO TRUCKING | | | SCAC4 |
| 2899 | DLGE | DILLINGER TOURING CORPORATION | | | SCAC4 |
| 2900 | DLGH | DE LEON GALLARDO, LEONEL | | | SCAC4 |
