| 1301 | ABLD | A BEE LINE MOVING & STORAGE INC | | | SCAC4 |
| 1302 | ABLF | AMBLER, CARLOS H | | | SCAC3 |
| 1303 | ABLH | ABC LOGISTICS INC | | | SCAC4 |
| 1304 | ABLI | ABELL TRANSFER & STORAGE INC | | | SCAC3 |
| 1305 | ABLJ | AMBLER, JAMES W | | | SCAC3 |
| 1306 | ABLK | A-ABLE TRANSFER & STORAGE INC | | | SCAC3 |
| 1307 | ABLK | A-ABLE TRANSFER & STORAGE INC | | | SCAC4 |
| 1308 | ABLK | Air Busan | Real: ABL | ROK | TRAFFIC |
| 1309 | ABLL | ABLE TRUCK LINES INC | | | SCAC3 |
| 1310 | ABLL | AMOS BILL CONTRACTORS INC | | | SCAC4 |
| 1311 | ABLN | ABSOLUTE TRANSPORTATION INC | | | SCAC3 |
| 1312 | ABLN | ABSOLUTE TRANSPORTATION INC | | | SCAC4 |
| 1313 | ABLO | AMBLER COAL CO INC | | | SCAC4 |
| 1314 | ABLOG | AB Prevoz d.o.o. | | RS | VKM |
| 1315 | ABLP | A BEE LINE MOVING & STORAGE | | | SCAC3 |
| 1316 | ABLQ | ABLE WAREHOUSE | | | SCAC3 |
| 1317 | ABLR | ABLER TRANSFER, INC | | | SCAC3 |
| 1318 | ABLR | ABLER TRANSFER, INC | | | SCAC4 |
| 1319 | ABLS | ABLE EXPRESS CO LLC | | | SCAC4 |
| 1320 | ABLT | ABLE TRUCKING CO, INC | | | SCAC3 |
| 1321 | ABLT | ABSOLUTE TRANSPORTATION LOGISTICS | | | SCAC4 |
| 1322 | ABLU | ETAT-MAJOR DES FORCES ARMEES BELGES | | B | BIC |
| 1323 | ABLU | ETAT-MAJOR DES FORCES ARMEES BELGES | | | SCAC4 |
| 1324 | ABLW | ABL WAYS TRUCKING INC | | | SCAC3 |
| 1325 | ABLW | ARENDS BROS LLC | | | SCAC4 |
| 1326 | ABLX | American Refrigerator Transit Co. | added 4/1962; 7/1965-1/1975; eliminated 4/1977 | | NAKINA |
| 1327 | ABLX | American Refrigerator Transit Co. | added 4/62; 7/65-1/75 | | NRHS |
| 1328 | ABLX | RETIRED 09-02-92 ATP (1007)[AMERICAN REFRIGERATOR TRANSIT CO.] | | | PWRC |
| 1329 | ABLX | American Refrigerator Transit | | | RSRV |
| 1330 | ABLY | ABLE MOVERS INC | | | SCAC3 |
| 1331 | ABLY | ABL EXPRESS LLC | | | SCAC4 |
| 1332 | ABM | Aero Albatros | Callsign: Albatros Espana, | E | AVCODES |
| 1333 | ABM | Amber Airways | IATA: DD, | GB | AVCODES |
| 1334 | ABM | Aero Albatros | | | ICAO1 |
| 1335 | ABM | Missouri Pacific System | eliminated 4/1979 | | NAKINA |
| 1336 | ABM | Missouri Pacific Railroad Co. | added 1/1977 | | NAKINA |
| 1337 | ABM | Texas and Pacific Railway Co. | 1/1975; eliminated 1/1977 | | NAKINA |
| 1338 | ABM | Texas and Pacific Railway Co. | 1/75; eliminated 1/77 | | NRHS |
| 1339 | ABM | Missouri Pacific Railroad Co. | added 1/77 | | NRHS |
| 1340 | ABM | Missouri Pacific System | eliminated 4/79 | | NRHS |
| 1341 | ABM | TEXAS AND PACIFIC RAILWAY [MISSOURI PACIFIC RAILROAD] | | | PWRC |
| 1342 | ABM | Texas and Pacific Raiway (Missouri Pacific Railroad) | | | RSRV |
| 1343 | ABMA | ABC MOVING SERVICES INC | | | SCAC3 |
| 1344 | ABMA | ABM MARINE LTD | | | SCAC4 |
| 1345 | ABMB | A B MINI BUS TOURS INC | | | SCAC3 |
| 1346 | ABMC | ABCO MOVING & STORAGE COMPANY | | | SCAC3 |
| 1347 | ABMC | ATHEY, B S MILK TRANSPORTATION CO I | | | SCAC4 |
| 1348 | ABMD | AIRBORNE MEDICAL SERVICES INC | | | SCAC3 |
| 1349 | ABME | AMERICAS BEST MOBILE HOME MOVERS IN | | | SCAC3 |
| 1350 | ABMF | ABEL MACHINERY CO INC | | | SCAC3 |
| 1351 | ABMG | ABC MOVING & STORAGE | | | SCAC3 |
| 1352 | ABMH | ABC MOVING & STORAGE INC | | | SCAC3 |
| 1353 | ABMH | ABLES, TIM TRUCKING COMPANY | | | SCAC4 |
| 1354 | ABMI | ABC FRE-DAN MOVING & STORAGE INC | | | SCAC3 |
| 1355 | ABMI | A & B ALTERNATIVE MARKETING INC | | | SCAC4 |
| 1356 | ABMJ | ABLE MOVING & STORAGE CO | | | SCAC3 |
| 1357 | ABMK | ABC MOVING & STORAGE CO OF ILLINOIS | | | SCAC3 |
| 1358 | ABML | ALCAN (BERMUDA) LIMITED | | | SCAC3 |
| 1359 | ABML | ABOU MERHI LINES S A L | | | SCAC4 |
| 1360 | ABMM | ABLE MACHINERY MOVERS INC | | | SCAC3 |
| 1361 | ABMM | ABLE MACHINERY MOVERS INC | | | SCAC4 |
| 1362 | ABMN | ABC MOVING COMPANY INC | | | SCAC3 |
| 1363 | ABMO | ALLEN, BEN MOVING & STG | | | SCAC3 |
| 1364 | ABMP | A & B MARINE TRUCKING INC | | | SCAC3 |
| 1365 | ABMP | A & B MARINE TRUCKING INC | | | SCAC4 |
| 1366 | ABMQ | ABLE MOTORIZED DELIVERY SERVICE INC | | | SCAC3 |
| 1367 | ABMR | ARTESIA BUILDING MATERIALS, INC | | | SCAC3 |
| 1368 | ABMR | ARTESIA BUILDING MATERIALS INC | | | SCAC4 |
| 1369 | ABMS | ABLE MOVING & STORAGE CO INC | | | SCAC3 |
| 1370 | ABMS | ABLE MOVING & STORAGE CO INC | | | SCAC4 |
| 1371 | ABMT | ABM TRANSPORTATION INC | | | SCAC3 |
| 1372 | ABMT | ABSORBENTS MIDWEST INC | | | SCAC4 |
| 1373 | ABMU | RM RAIL ABAKANVAGONMASH | | RUS | BIC |
| 1374 | ABMU | ABAKANVAGONMASH | | | SCAC4 |
| 1375 | ABMV | ABRAMOV | | | SCAC4 |
| 1376 | ABMW | ABRAMS MOVING & STORAGE COMPANY | | | SCAC3 |
| 1377 | ABMX | Albers Bros. Milling Co. | 8/1920-7/1936; 7/1937 (not listed) | | NAKINA |
| 1378 | ABMX | ALBERS BROTHERS MILLING CO. | | | PWRC |
| 1379 | ABMX | Albers Brothers Milling | | | RSRV |
| 1380 | ABMY | AUDUBON MOVING & STORAGE CO | | | SCAC3 |
| 1381 | ABMY | ABMA, MARY | | | SCAC4 |
| 1382 | ABN | Air Fret Senegal | | SN | AVCODES |
| 1383 | ABN | Air Albania Shpk | IATA: ZB, Callsign: Air Albania, | AL | AVCODES |
| 1384 | ABN | Air Fret Senegal | | | ICAO1 |
| 1385 | ABN | Ashland Ry. | 7/1930-7/1954 | | NAKINA |
| 1386 | ABN | Alabama Northern Ry. Co. | 7/1923 | | NAKINA |
| 1387 | ABN | Alabama Northern Ry. Co. | 23-Jul | | NRHS |
| 1388 | ABN | Ashland Ry. | 4/38-1/52 | | NRHS |
| 1389 | ABN | ASHLAND RAILWAY [ALABAMA NORTHERN RAILWAY] | | | PWRC |
| 1390 | ABN | Alabama Northern Railway (Ashland Railway) | | | RSRV |
| 1391 | ABNA | ABBOTT, J N DISTRIBUTOR INC | | | SCAC4 |
| 1392 | ABNB | AAA-B & B MOVERS INCORPORATED | | | SCAC3 |
| 1393 | ABNB | AUBORN TRANSPORTATION | | | SCAC4 |
| 1394 | ABNC | AMERICAN BUSINESS COURIER INC | | | SCAC3 |
| 1395 | ABND | ACUITY BRANDS INC | | | SCAC4 |
| 1396 | ABNE | ABERDEEN EXPRESS, INC | | | SCAC3 |
| 1397 | ABNE | ABERDEEN EXPRESS INC | | | SCAC4 |
| 1398 | ABNG | ALBANY AIR CARGO INC | | | SCAC4 |
| 1399 | ABNH | ALBAN CAT | | | SCAC4 |
| 1400 | ABNI | ABN INC | | | SCAC3 |
