| 1301 | GDCE | GOLD CROSS EMS INC | | | SCAC4 |
| 1302 | GDCG | GRAND CARTAGE CORPORATION | | | SCAC4 |
| 1303 | GDCH | GOLDEN CHARIOT PRODUCTIONS | | | SCAC4 |
| 1304 | GDCI | GDC TRUCKING INC | | | SCAC4 |
| 1305 | GDCM | G D CARRIERS INC | | | SCAC4 |
| 1306 | GDCN | GDC TRANSPORT LLC | | | SCAC4 |
| 1307 | GDCO | G M S TRANSPORTATION INC | | | SCAC4 |
| 1308 | GDCS | GOLD COAST TRANSPORTATION SERVICE, | | | SCAC1 |
| 1309 | GDCS | GOLDEN COAST | | | SCAC4 |
| 1310 | GDCT | GRAD, C TRUCKING | | | SCAC4 |
| 1311 | GDCX | General American Marks Co. | added 1/1998; 7/2000-7/2005 | | NAKINA |
| 1312 | GDCX | General American Transportation Corp. | added 7/1960; 4/1961-1/1994; eliminated 1/1998 | | NAKINA |
| 1313 | GDCX | General American Transportation Corp. | added 7/60; 4/61-1/94; eliminated 1/98 | | NRHS |
| 1314 | GDCX | General American Marks Co. | added 1/98; 7/2000 | | NRHS |
| 1315 | GDCX | GENERAL AMERICAN MARKS COMPANY {GENERAL AMERICAN TRANSPORTATION CORP.] | | | PWRC |
| 1316 | GDCX | General American Marks (GATX Corporation) | | | RSRV |
| 1317 | GDCY | GARLOCK DU CANADA LTEE | | | SCAC4 |
| 1318 | GDD | Golden Airlines, Inc. | Callsign: Golden Airlines, | USA | AVCODES |
| 1319 | GDD | Golden Airlines | | | ICAO1 |
| 1320 | GDDI | GROUPE DEAN DAIGLE GROUP INC | | | SCAC4 |
| 1321 | GDDN | GLOBAL DENTAL DIRECT INC | | | SCAC4 |
| 1322 | GDE | Servicios Aereos Gadel, S.A. de C.V. | Callsign: Gadel, | MEX | AVCODES |
| 1323 | GDE | Great Dane Airlines A/S | IATA: DW, Callsign: Great Dane, Declared Bankrupt on 11 October 2021. | DK | AVCODES |
| 1324 | GDE | Servicios Aereos Gadel | | | ICAO1 |
| 1325 | GDEA | GOODEARTH MARITIME LTD | | | SCAC4 |
| 1326 | GDEC | GARCIACANO DEANDAR, ELEONORA GRISEL | | | SCAC4 |
| 1327 | GDER | GRANDERIE FARM & COUNTRY LTD | | | SCAC4 |
| 1328 | GDEY | GREENLIGHT DELIVERY | | | SCAC4 |
| 1329 | GDF | DF Aviation | Ceased operations. | UA | AVCODES |
| 1330 | GDFH | GROUND FLIGHT LLC | | | SCAC4 |
| 1331 | GDFI | GREIDANUS FARMS INC | | | SCAC4 |
| 1332 | GDFQ | GEDDES FURNITURE & ANTIQUES | | | SCAC4 |
| 1333 | GDFR | GOLDEN DELL FARMS LTD | | | SCAC4 |
| 1334 | GDFS | GLENDENNING BROTHERS INC | | | SCAC4 |
| 1335 | GDG | S.P. Aviation, Inc. t/a GoodJET | Callsign: Golden Gate, | USA | AVCODES |
| 1336 | GDG | S.P. Aviation | | | ICAO1 |
| 1337 | GDG | | | S | TRAFFIC |
| 1338 | GDGC | GOLDEN GLOW STEAMSHIP INC | | | SCAC4 |
| 1339 | GDGI | GEODIGITAL INTERNATIONAL INC | | | SCAC4 |
| 1340 | GDGV | GO-DAWG TRANSPORTATION SERVICES LLC | | | SCAC4 |
| 1341 | GDH | Guneydogu Havacilik Isletmesi Ltd Std | Callsign: Rising Sun, | TR | AVCODES |
| 1342 | GDH | Guneydogu Havacilik Isletmesi | | | ICAO1 |
| 1343 | GDHA | GOODHEART TRUCKING INC | | | SCAC4 |
| 1344 | GDHS | GIBERSON, D H & SONS LTD | | | SCAC4 |
| 1345 | GDHT | GANDHI TRADING CO | | | SCAC4 |
| 1346 | GDI | Grand International Airways, Inc. | IATA: 8L, | RP | AVCODES |
| 1347 | GDIA | GRANDPA DAN INC | | | SCAC4 |
| 1348 | GDIB | GLENWAY DISTRIBUTION | | | SCAC4 |
| 1349 | GDIC | GO DEEP INTERNATIONAL INC | | | SCAC4 |
| 1350 | GDIE | GOODINE, CARVELL & SONS LTD | | | SCAC4 |
| 1351 | GDIG | GDI TRANS INC | | | SCAC4 |
| 1352 | GDIM | GATE DIRECT INC | | | SCAC4 |
| 1353 | GDIV | GOLD DIV | | | SCAC4 |
| 1354 | GDIX | GDI RAIL, INC. | | | PWRC |
| 1355 | GDIX | GDI RAIL INC | | | SCAC4 |
| 1356 | GDJ | Gävle - Dala Järnvägar | 1859 - 1948 | S | svenska-lok.se |
| 1357 | GDJ | Gävle - Dala Järnvägar | 1859 - 1948 | S | TRAFFIC |
| 1358 | GDJ | Museiföreningen Gefle-Dala Jernväg | | SE | VKM |
| 1359 | GDJL | GALINDO ALDAPE, JOSE LUIS | | | SCAC4 |
| 1360 | GDJM | GORDON, JOHN MICHAEL | | | SCAC4 |
| 1361 | GDJX | Grimmel Industries | 7/2000-7/2005 (not listed) | | NAKINA |
| 1362 | GDJX | Grimmel Industries | Jul-00 | | NRHS |
| 1363 | GDJX | GRIMMEL INDUSTRIES | | | PWRC |
| 1364 | GDJX | Grimmel Industries | | | RSRV |
| 1365 | GDK | Goldeck-Flug Ges.m.b.H. | Callsign: Goldeck Flug, | A | AVCODES |
| 1366 | GDK | Goldeck-Flug | | | ICAO1 |
| 1367 | GDKC | GANDY TRUCKING LLC | | | SCAC4 |
| 1368 | GDKH | GOLDEN STATE TRUCKING, THE | | | SCAC4 |
| 1369 | GDKI | GDK INTERNATIONAL INC | | | SCAC4 |
| 1370 | GDKN | GRAND TRUCKING LLC | | | SCAC4 |
| 1371 | GDKR | GOAD TRUCKING | | | SCAC4 |
| 1372 | GDKS | GARANTI DENIZCILIK A S | | | SCAC4 |
| 1373 | GDL | GOLD LINE TRAILWAYS | | | SCAC4 |
| 1374 | GDLA | GUADALUPE DE LA ROSA | | | SCAC4 |
| 1375 | GDLC | GOLD LEAF CARRIERS LLC | | | SCAC4 |
| 1376 | GDLF | GLACIER DREDGE LTD | | | SCAC4 |
| 1377 | GDLG | GARDNER LOGISTICS INC | | | SCAC4 |
| 1378 | GDLH | GARCIA DE LEON DE LA VEGA, HILDA | | | SCAC4 |
| 1379 | GDLJ | GARCIA DE LEON, JUAN | | | SCAC4 |
| 1380 | GDLK | Grand Elk Rd., LLC | added 7/2009 | | NAKINA |
| 1381 | GDLM | GOOD, DALE M | | | SCAC4 |
| 1382 | GDLR | GLACIER DRILLING LTD | | | SCAC4 |
| 1383 | GDLT | GREENWOOD, DOUG LIVESTOCK TRUCKING | | | SCAC4 |
| 1384 | GDLY | GENERAL DELIVERY LOGISTICS INC | | | SCAC4 |
| 1385 | GDM | EAS Aeroservizi | Callsign: Aeroservizi, | I | AVCODES |
| 1386 | GDMA | GRENADINE MARITIME SA | | | SCAC4 |
| 1387 | GDMC | G & L DAVIS MEAT CO | | | SCAC4 |
| 1388 | GDMD | GONZALEZ DIAZ, MARIO (MX-641771) | | | SCAC4 |
| 1389 | GDME | GALERIE DANOISE MEUBLES INC | | | SCAC4 |
| 1390 | GDMG | GRAPHIC DESIGN MARKETING | | | SCAC4 |
| 1391 | GDMK | GOLDMARK DIESEL INTERNATIONAL LTD | | | SCAC4 |
| 1392 | GDMN | GOODMAN, RONALD PAUL | | | SCAC4 |
| 1393 | GDMO | GOLDEN MEAN TRANSPORT LLC | | | SCAC4 |
| 1394 | GDMR | GOLDMAR LIMITED | | | SCAC4 |
| 1395 | GDMT | G D M TRANSPORT LTD | | | SCAC4 |
| 1396 | GDN | Golden Airline Cargo | | GB | AVCODES |
| 1397 | GDN | Gerry's Dnata, M/S | | PK | AVCODES |
| 1398 | GDNA | GEDEN LINES | | | SCAC4 |
| 1399 | GDNF | GULNAK DENIZCILIK NAKLIYAT VE TICAR | | | SCAC4 |
| 1400 | GDNH | GORDON, DON TRUCKING | | | SCAC4 |
