| 15201 | AUG | AUGUSTA RAILROAD CO. | | | PWRC |
| 15202 | AUG | Augusta Railroad | | | RSRV |
| 15203 | AUGA | AUGUSTA AIR CARGO INC | | | SCAC3 |
| 15204 | AUGE | AUGUSTA DUE SRL | | | SCAC4 |
| 15205 | AUGF | AUGUSTO TRANSPORT & LOGISTIC INC | | | SCAC4 |
| 15206 | AUGG | AUTOGRAPH CARTAGE INC | | | SCAC4 |
| 15207 | AUGH | AUSTIN, GEORGE H INC | | | SCAC3 |
| 15208 | AUGI | AUGUSTA INDUSTRIAL SERVICES | | | SCAC3 |
| 15209 | AUGJ | AUGUSTINE, J TRUCKING CORP | | | SCAC3 |
| 15210 | AUGK | AUGUSTUS TRUCKING INC | | | SCAC4 |
| 15211 | AUGL | AUGUSTEA ATLANTICA SPA | | | SCAC4 |
| 15212 | AUGO | AUTOTRANSPORTES GODEL | | | SCAC4 |
| 15213 | AUGP | AUGUST PENSA MODERN MOVERS | | | SCAC3 |
| 15214 | AUGP | AUGUSTA MOTOR GROUP | | | SCAC4 |
| 15215 | AUGQ | AUGIES FAST DELIVERY SERVICE | | | SCAC3 |
| 15216 | AUGR | AUTO LOGISTICS PROVIDERS LLC | | | SCAC4 |
| 15217 | AUGT | AUGUSTA TRANSPORTATION INC | | | SCAC3 |
| 15218 | AUGU | QUEHENBERGER LOGISTICS GMBH | | A | BIC |
| 15219 | AUGU | Augusta | | I | TRAFFIC |
| 15220 | AUH | Abu Dhabi Amiri Flight | IATA: MO, Callsign: Sultan, Designator OM* recaled by IATA | UAE | AVCODES |
| 15221 | AUH | Abu Dhabi Amiri Flight | Callsign: Sultan, Designator OM* recaled by IATA | UAE | AVCODES |
| 15222 | AUH | Abu Dhabi Amiri Flight | IATA: MO | | ICAO1 |
| 15223 | AUHA | AUTH ANTIQUES LLC | | | SCAC4 |
| 15224 | AUHC | AUTO HANDLING CORPORATION (A DIVISI | | | SCAC3 |
| 15225 | AUHC | AUTO HANDLING CORPORATION (A DIVISI | | | SCAC4 |
| 15226 | AUHL | AUTO HAULAWAY INC | | | SCAC3 |
| 15227 | AUHM | AUCHAMORE STUD | | | SCAC4 |
| 15228 | AUHT | ACCURATE MOVING & STORAGE COMPANY | | | SCAC3 |
| 15229 | AUHU | AGENCIA ULTICA | | | SCAC3 |
| 15230 | AUI | Ukraine International Airlines | {IATA: PS, Callsign: Ukraine International, IATA Prefix: 566, Name changed to Private Stock Company "Ukraine International Airlines"};SRCKEY=AVCODES | UA | |
| 15231 | AUI | Private Stock Company "Ukraine International Airlines" | IATA: PS, Callsign: Ukraine International, IATA Prefix: 566, Name changed from Ukraine International Airlines | UA | AVCODES |
| 15232 | AUI | Ukraine International Airlines | IATA: PS | | ICAO1 |
| 15233 | AUIC | AUSTINCOACH | | | SCAC4 |
| 15234 | AUIE | ACCURATE INC | | | SCAC4 |
| 15235 | AUIF | AURORA INTERNATIONAL FORWARDING INC | | | SCAC3 |
| 15236 | AUIG | A R O TRUCKING INC | | | SCAC3 |
| 15237 | AUII | AUTUMN INDUSTRIES INC | | | SCAC3 |
| 15238 | AUIN | AUTO INN INC | | | SCAC3 |
| 15239 | AUIN | AMEXPORT USA INC | | | SCAC4 |
| 15240 | AUIO | AUTIO INTERNATIONAL LLC | | | SCAC3 |
| 15241 | AUIQ | AROUND USA INC | | | SCAC4 |
| 15242 | AUIR | AUTO INN REPAIR | | | SCAC3 |
| 15243 | AUIS | AEROSTREAM USA INC | | | SCAC4 |
| 15244 | AUIT | AUSTIN TRUCKING | | | SCAC3 |
| 15245 | AUIV | APRILE USA INC | | | SCAC4 |
| 15246 | AUJ | BFS Business Flight Salzburg Bedarfsflug GesmbH t/a Austrojet | Callsign: Austrojet, Founded in 2008. Ceased opertaions in 2009 | A | AVCODES |
| 15247 | AUJ | Business Flight Salzburg | | | ICAO1 |
| 15248 | AUJJ | AUBE, J J | | | SCAC4 |
| 15249 | AUJM | AUSTIN, JIM TRUCKING SERVICE | | | SCAC3 |
| 15250 | AUJM | AUSTIN, JIM TRUCKING SERVICE | | | SCAC4 |
| 15251 | AUJT | AUBREY, JAY TRUCKING | | | SCAC3 |
| 15252 | AUJW | AUTOTRANSPORTES J & W | | | SCAC4 |
| 15253 | AUK | Birmingham Aerocentre Ltd. | Callsign: Aerocentre, | GB | AVCODES |
| 15254 | AUK | Auric Air Services Limited | IATA: UI, Callsign: Auric Services, | EAT | AVCODES |
| 15255 | AUKC | ATM TRUCKING LLC | | | SCAC4 |
| 15256 | AUKD | ALL STATE TRUCKING LLC | | | SCAC4 |
| 15257 | AUKF | ALL TRUCKING | | | SCAC4 |
| 15258 | AUKG | ALLAN TRUCKING | | | SCAC3 |
| 15259 | AUKL | ACOMARIT (UK) LIMITED | | | SCAC3 |
| 15260 | AUKL | ACORN TRUCKING LTD | | | SCAC4 |
| 15261 | AUKS | AUKES, HARVEY TRUCKING INC | | | SCAC3 |
| 15262 | AUL | Archangelsk Airlines | Callsign: Archangelsk Air, | RUS | AVCODES |
| 15263 | AUL | Joint Stock Company Nordavia Region Airlines | IATA: 5N, Callsign: Dvina, IATA Prefix: 316, To be rebranded as SmartAvia w.e.f. October 2017. Name changed from Aeroflot - Nord w.e.f. 01 December 2009. Name changed from Arkhangelsk Airlines. ICAO codes changed from OAO. IATA Designator changed from 5N* | RUS | AVCODES |
| 15264 | AUL | Joint Stock Company Smartavia Airlines | IATA: 5N, Callsign: Dvina, IATA Prefix: 316, Name changed from Joint Stock Company Nordavia Region Airlines. Name changed from Arkhangelsk Airlines. ICAO codes changed from OAO. IATA Designator changed from 5N* | RUS | AVCODES |
| 15265 | AUL | Aeroflot-Nord | IATA: 5N | | ICAO1 |
| 15266 | AULB | AULENBACK INC | | | SCAC3 |
| 15267 | AULB | AULENBACK INC | | | SCAC4 |
| 15268 | AULC | AURORA LOGISTICS INC | | | SCAC4 |
| 15269 | AULD | AMERICAN UNITED LOGISTICS | | | SCAC4 |
| 15270 | AULE | ALLEGRE SHIPPING CORPORATION | | | SCAC3 |
| 15271 | AULG | AULICK LEASING CORPORATION | | | SCAC3 |
| 15272 | AULG | AULICK LEASING CORPORATION | | | SCAC4 |
| 15273 | AULH | AUTOCAR LA CHAUDIERE INC | | | SCAC4 |
| 15274 | AULK | AUTOLINX EXPRESS INC | | | SCAC4 |
| 15275 | AULM | ARTHURS LIMO & TRANSPORTATION CO | | | SCAC3 |
| 15276 | AULO | ARTHURS LIMOUSINE SERVICE | | | SCAC3 |
| 15277 | AULO | AUSTROMAR LOGISTICS USA LLC | | | SCAC4 |
| 15278 | AULOC | Augsburger Localbahn A.G. | | DE | VKM |
| 15279 | AULP | ALCO USA LLP | | | SCAC4 |
| 15280 | AULR | AULNER TRANSFER INC | | | SCAC3 |
| 15281 | AULR | AULICK INDUSTRIES | | | SCAC4 |
| 15282 | AULS | AUTOMATED LOGISTICS SYSTEMS INC | | | SCAC4 |
| 15283 | AULU | ABC CONTAINER LINE N V | | | SCAC3 |
| 15284 | AULU | ABC CONTAINER LINE N V | | | SCAC4 |
| 15285 | AULV | AUSTIN, LEVERN TRUCKING | | | SCAC3 |
| 15286 | AULV | ALPI UK LIMITED | | | SCAC4 |
| 15287 | AULW | AUSTRALIAN LOGISTICS | | | SCAC4 |
| 15288 | AUM | Air Atlantic Uruguay, S.A. | Callsign: Atlamur, Founded in 1998. Ceased operations in 2000. | ROU | AVCODES |
| 15289 | AUM | Air Atlantic Uruguay | | | ICAO1 |
| 15290 | AUMD | AUTO MOVERS LTD | | | SCAC3 |
| 15291 | AUME | AUTOMOBILE TRANSPORTERS INC | | | SCAC3 |
| 15292 | AUMF | AUM FREIGHT SERVICE INC | | | SCAC4 |
| 15293 | AUMG | AUSTIN MOVING AND STORAGE INC | | | SCAC3 |
| 15294 | AUMH | AUTOMATED MATERIAL HANDLING INC | | | SCAC3 |
| 15295 | AUMJ | ACCURATE MOVING & STORAGE CO INC | | | SCAC3 |
| 15296 | AUML | AUTOMOBILE TRANSPORTATION SPECIALIS | | | SCAC3 |
| 15297 | AUMN | AUTUMN TRANSPORT INC | | | SCAC3 |
| 15298 | AUMO | AUSTIN MOVING & STORAGE CO INC | | | SCAC3 |
| 15299 | AUMP | AUTOMATED TRANSPORT LTD | | | SCAC4 |
| 15300 | AUMR | AUMANN, RONALD D | | | SCAC3 |
