| 201 | AAD | Aero Aviation Centre Ltd. | Callsign: Sunrise, Ceased operations 1995 | CDN | AVCODES |
| 202 | AAD | Mann Air Ltd t/a Ambassador | Callsign: Ambassador, Ceased operations. | GB | AVCODES |
| 203 | AAD | Arrendamientos Aereos, S.A. | Callsign: Panabear, | PA | AVCODES |
| 204 | AAD | Aero Aviation Centre Ltd. | | | ICAO1 |
| 205 | AADA | AADA SYSTEMS INC | | | SCAC3 |
| 206 | AADC | A & A DELIVERY SERVICE | | | SCAC3 |
| 207 | AADC | AALSTEC DATA CORPORATION | | | SCAC4 |
| 208 | AADD | AATCO | | | SCAC4 |
| 209 | AADE | A & D EXPRESS INC | | | SCAC3 |
| 210 | AADE | A & D EXPRESS INC | | | SCAC4 |
| 211 | AADF | A & D FREIGHT LINES INC | | | SCAC3 |
| 212 | AADG | AAA DELIVERY SYSTEMS, INC | | | SCAC3 |
| 213 | AADH | A & D HITCHCOCK TRUCKING INC | | | SCAC3 |
| 214 | AADH | AUTOTRANSPORTES ALBA | | | SCAC4 |
| 215 | AADI | A ADVANCED MAIL DELIVERY SERVICE | | | SCAC3 |
| 216 | AADI | AUTO ANODICS INC | | | SCAC4 |
| 217 | AADJ | AADJ FORWARDERS INC | | | SCAC3 |
| 218 | AADK | A & D TRUCKING | | | SCAC3 |
| 219 | AADK | A & D TRUCKING LTD | | | SCAC4 |
| 220 | AADL | AAA DELIVERY SYSTEMS INC | | | SCAC3 |
| 221 | AADL | AGENCIA ADUANAL S C | | | SCAC4 |
| 222 | AADM | A ADVANCE WORLDWIDE MOVING COMPANY | | | SCAC3 |
| 223 | AADN | AAA DISTRIBUTION SYSTEMS INC | | | SCAC3 |
| 224 | AADN | AGENCIA ADUANERA DE AMERICA S C | | | SCAC4 |
| 225 | AADO | A A A DELIVERY SERVICE | | | SCAC3 |
| 226 | AADP | A & D PACKING CORP | | | SCAC3 |
| 227 | AADR | AUTOTRANSPORTES A D R | | | SCAC4 |
| 228 | AADS | ALI ARC INDUSTRIES LP | | | SCAC4 |
| 229 | AADT | A & D TRUCKING CO | | | SCAC3 |
| 230 | AADU | ACMH AEROSPACE & DEFENCE | | | SCAC4 |
| 231 | AADV | ALL AMERICAN DELIVERY SERVICE | | | SCAC3 |
| 232 | AADW | A A D F WAREHOUSE CORP | | | SCAC4 |
| 233 | AADX | Airco Alloys and Carbide, a Division of Airco, Inc. | added 7/1972; eliminated 7/1974 | | NAKINA |
| 234 | AADX | Airco Alloys and Carbide, a Division of Air Reduction Co. Inc. | added 7/1968; 4/1970; eliminated 7/1972 | | NAKINA |
| 235 | AADX | Airco Alloys and Carbide, a Division of Air Reduction Co. Inc. | added 7/68; 4/70 | | NRHS |
| 236 | AADX | Airco Alloys and Carbide, a Division of Airco, Inc. | eliminated 7/74 | | NRHS |
| 237 | AADX | AIRCO ALLOYS & CARBIDE | | | PWRC |
| 238 | AADX | Airco Alloys and Carbide | | | RSRV |
| 239 | AADY | AARON DRIVEAWAY-TRUCKAWAY CO INC | | | SCAC3 |
| 240 | AAE | Express Air, Inc. | Callsign: Arizona, Name changed to AeroGuard Flight Training Center. Name changed from Arizona Air. | USA | AVCODES |
| 241 | AAE | Arizona Air | Callsign: Arizona, | USA | AVCODES |
| 242 | AAE | Astec Air East | Callsign: Air East, | USA | AVCODES |
| 243 | AAE | AeroGuard Flight Training Center | Callsign: Arizona, ICAO Designator changed to ASI. ICAO callsign changed to Aerosun. Name changed from Express Air, Inc. and previously changed from Arizona Air. | USA | AVCODES |
| 244 | AAE | Air Atlanta Europe Limited | IATA: CT, Callsign: Euroviking, IATA Prefix: 317, Established on 09 December 2020. | M | AVCODES |
| 245 | AAE | Ahaus AlstätterEisenbahn GmbH | Alstätte | D | privat-bahn.de |
| 246 | AAE | Ahaus Alstätter Eisenbahn | | D | TRAFFIC |
| 247 | AAE | AAE GmbH | | DE | VKM |
| 248 | AAEA | A & E AUTO SALVAGE | | | SCAC3 |
| 249 | AAEB | ALL AMERICAN TRUCK BROKERS INC | | | SCAC3 |
| 250 | AAEB | A & AEZ BRUSH & OILER INC | | | SCAC4 |
| 251 | AAEC | AAE Cargo AG | City: CH-6340 Baar | CH | TRAFFIC |
| 252 | AAEC | AAE Cargo AG CH-6340 Baar | | CH | VKM |
| 253 | AAED | A ACCREDITED MOVING & STORAGE | | | SCAC3 |
| 254 | AAEE | AAA DISCOUNT EXPRESS LTD | | | SCAC4 |
| 255 | AAEF | AACTION MOVERS OF NEVADA INC | | | SCAC4 |
| 256 | AAEG | ARPCO ENTERPRISES INC | | | SCAC3 |
| 257 | AAEG | ARPCO TRANSPORT SERVICES | | | SCAC4 |
| 258 | AAEH | A A A AMERICAN MOVING SERVICE INC | | | SCAC3 |
| 259 | AAEI | ALL STATES TRANSPORT INC | | | SCAC4 |
| 260 | AAEJ | ALL AMERICAN STAGES INC | | | SCAC3 |
| 261 | AAEK | AALCO TRANS INC | | | SCAC3 |
| 262 | AAEK | AALCO TRANS INC | | | SCAC4 |
| 263 | AAEL | ALL AMERICA COACHES | | | SCAC3 |
| 264 | AAEL | AUTOTRANSPORTES ABELARDO ELIZONDO M | | | SCAC4 |
| 265 | AAEN | AARID ENTERPRISE CORP | | | SCAC3 |
| 266 | AAEN | AARID ENTERPRISE CORPORATION | | | SCAC4 |
| 267 | AAEO | ASIANA EXPRESS CORP | | | SCAC4 |
| 268 | AAEP | ASTRO AIR EXPRESS INC | | | SCAC3 |
| 269 | AAEP | ARCTIC ALASKA ENTERPRISES INC | | | SCAC4 |
| 270 | AAEQ | A & A EQUIPMENT & CONSTRUCTION CO I | | | SCAC3 |
| 271 | AAEQ | AAER INC | | | SCAC4 |
| 272 | AAES | A & A EXPRESS INC | | | SCAC4 |
| 273 | AAET | A & E TRANSPORT | | | SCAC4 |
| 274 | AAEU | AMERICA AFRICA EUROPE LINE | | | SCAC3 |
| 275 | AAEU | AMERICA AFRICA EUROPE LINE | | | SCAC4 |
| 276 | AAEV | ALL AMERICA TOURS INC | | | SCAC3 |
| 277 | AAEW | A CORPORATE WORLD INTERNATIONAL | | | SCAC3 |
| 278 | AAEX | American Aniline & Extract Co. | added 7/1958; 4/1961-10/1966; eliminated 10/1969 | | NAKINA |
| 279 | AAEX | American Aniline & Extract Co. | added 7/58; 4/61-10/66; eliminated 10/69 | | NRHS |
| 280 | AAEX | AMERICAN ANILINE AND EXTRACT CO. | | | PWRC |
| 281 | AAEX | American Aniline and Extract | | | RSRV |
| 282 | AAEX | AMERICAN ANILLINE & EXTRACT CO INC | | | SCAC3 |
| 283 | AAEY | AA EQUIPMENT CO | | | SCAC3 |
| 284 | AAEY | AMERICAN ALTERNATIVE ENERGY SYSTEMS | | | SCAC4 |
| 285 | AAF | Lucas Aigle Azur | IATA: LK, Name changed to Aigle Azur | F | AVCODES |
| 286 | AAF | Aigle Azur | IATA: ZI, Callsign: Aigle Azur, Ceased operations on 07 September 2019. IATA designator ZI reinstated by IATA. IATA designator ZI recalled by IATA | F | AVCODES |
| 287 | AAF | Aigle Azur | IATA: ZI | | ICAO1 |
| 288 | AAFA | AAFAB, INC. | | | SCAC3 |
| 289 | AAFB | A & F BAILLARGEON EXPRESS INC | | | SCAC3 |
| 290 | AAFB | AAF | | | SCAC4 |
| 291 | AAFB | Asociación de Amigos del Ferrocarril de Bilbao | | E | TRAFFIC |
| 292 | AAFC | A & E TRUCKING INC | | | SCAC4 |
| 293 | AAFF | AL-WAYS AIR FREIGHT INC | | | SCAC3 |
| 294 | AAFG | ALL ABOUT FREIGHT SERVICES INC | | | SCAC4 |
| 295 | AAFI | ADAMS AIR FREIGHT AND DELIVERY SERV | | | SCAC3 |
| 296 | AAFI | ALL AMERICAN MOVING & STORAGE OF FA | | | SCAC4 |
| 297 | AAFK | AAABLE TRUCKING INC | | | SCAC3 |
| 298 | AAFK | ALL AMERICAN TRUCKING & HOTSHOT INC | | | SCAC4 |
| 299 | AAFL | AARON FREIGHT SYSTEM | | | SCAC4 |
| 300 | AAFM | Asociación de Amigos del Ferrocarril de Madrid | | E | TRAFFIC |
