| 7201 | AKSV | AKS SERVICES | | | SCAC3 |
| 7202 | AKSX | Arriva Kent & Sussex | | GB | TRAFFIC |
| 7203 | AKT | Karat Joint Stock Company | IATA: V2, Callsign: Aviakarat, IATA designator changed from 2U | RUS | AVCODES |
| 7204 | AKT | Karat Joint Stock Company | IATA: 2U, Callsign: Aviakarat, IATA designator changed to V2 | RUS | AVCODES |
| 7205 | AKT | Bradley Air Services Limited t/a Canadian North | Callsign: Arctic, | CDN | AVCODES |
| 7206 | AKT | Canadian North Inc. | IATA: 5T, Callsign: Arctic, IATA Prefix: 518, ICAO designator changed from MPE. ICAO callsign changed from Empress w.e.f 26 May 2021. | CDN | AVCODES |
| 7207 | AKT | Karat | IATA: V2 | | ICAO1 |
| 7208 | AKTA | ALASKA TRAILER MOVERS | | | SCAC3 |
| 7209 | AKTA | AK TRANSPORTATION INC | | | SCAC4 |
| 7210 | AKTB | ALASKA TRAFFIC CONSULTANTS | | | SCAC3 |
| 7211 | AKTE | A & K TRANSPORT | | | SCAC4 |
| 7212 | AKTG | ATKIN TRUCKING COMPANY INC | | | SCAC3 |
| 7213 | AKTH | ALASKA TUG & SALVAGE INC | | | SCAC3 |
| 7214 | AKTH | Arriva Kent Thameside | | GB | TRAFFIC |
| 7215 | AKTI | ATKINSON TRUCKING COMPANY INC | | | SCAC4 |
| 7216 | AKTK | A & K TRUCKING INC | | | SCAC4 |
| 7217 | AKTL | ADAMS, KENNY TRUCKING LLC | | | SCAC4 |
| 7218 | AKTM | A K T TRUCKING INC | | | SCAC3 |
| 7219 | AKTM | ATL | | | SCAC4 |
| 7220 | AKTN | A & K TRANSPORT LLC | | | SCAC4 |
| 7221 | AKTO | A & K TRANSPORT INC | | | SCAC4 |
| 7222 | AKTP | A K TRANSPORTATION INC | | | SCAC4 |
| 7223 | AKTQ | ALASKA TRANSFER COMPANY | | | SCAC3 |
| 7224 | AKTQ | A-KALALA TRANSPORT INC | | | SCAC4 |
| 7225 | AKTR | AR-KAY TRUCK SERVICE INC | | | SCAC3 |
| 7226 | AKTS | AKERS TRANSFER AND STORAGE INC | | | SCAC3 |
| 7227 | AKTT | A K T TRUCKING INC | | | SCAC3 |
| 7228 | AKTU | A K TRANSPORTERS LTD | | | SCAC4 |
| 7229 | AKTV | ALASKA TRAVEL CACHE | | | SCAC3 |
| 7230 | AKTW | ARK TRANSPORT INC | | | SCAC4 |
| 7231 | AKTY | AKIN TRUCKING COMPANY INC | | | SCAC4 |
| 7232 | AKU | AK Sunkar Aircompany | Callsign: Acsunkar, | KZ | AVCODES |
| 7233 | AKUG | AK TRUCKING | | | SCAC4 |
| 7234 | AKV | Active Air | | TR | AVCODES |
| 7235 | AKVA | ALLTRANSPACK INC | | | SCAC4 |
| 7236 | AKVC | ARABIE TRUCKING SERVICES LLC | | | SCAC4 |
| 7237 | AKVE | AKIVANI EXPRESS INC | | | SCAC3 |
| 7238 | AKVM | AKANA TRUCKING INC | | | SCAC4 |
| 7239 | AKVQ | ARKO VEAL COMPANY INC | | | SCAC4 |
| 7240 | AKVS | AKOVOS SHIPPING COMPANY | | | SCAC3 |
| 7241 | AKVT | ALASKA VEHICLE TRANSPORT | | | SCAC3 |
| 7242 | AKVU | AKVAZASHITA LLC | | RUS | BIC |
| 7243 | AKW | Angkor Airways Corporation | IATA: G6, Callsign: Angkorways, Ceased operations during 2008. Founded in 2004. | K | AVCODES |
| 7244 | AKW | Angkor Airways | | | ICAO1 |
| 7245 | AKWE | ANNAN, KWESI | | | SCAC4 |
| 7246 | AKWI | AAA KWIK CAB CO | | | SCAC3 |
| 7247 | AKWM | ATLANTA/KWICK-WAY MOVING SYSTEMS IN | | | SCAC3 |
| 7248 | AKWS | AKWICK SYSTEM INC | | | SCAC3 |
| 7249 | AKWU | ARKAS SPAIN SA | | | SCAC4 |
| 7250 | AKX | Air Nippon Network Co. Ltd. | IATA: EH, Callsign: Alfa Wing, Merged with Air Central and Air Next to form ANA Wings w.e.f. 01 October 2010. | J | AVCODES |
| 7251 | AKX | ANA Wings Co., Ltd. | IATA: EH, Callsign: Alfa Wing, Name changed from Air Nippon Network Co. Ltd. | J | AVCODES |
| 7252 | AKX | Air Nippon Network Co. Ltd. | IATA: EH | | ICAO1 |
| 7253 | AKX | ANA Wings | | J | TRAFFIC |
| 7254 | AKXI | AEEM TRANSPORT INC | | | SCAC4 |
| 7255 | AKXM | ALESKA TRANSPORTACIONES S A DE C V | | | SCAC4 |
| 7256 | AKXN | AGMARK TRANSPORTATION | | | SCAC4 |
| 7257 | AKXP | AKRON EXPRESS, INC | | | SCAC3 |
| 7258 | AKXP | AKRON EXPRESS INC | | | SCAC4 |
| 7259 | AKXT | AARTHICK TRANSPORT | | | SCAC4 |
| 7260 | AKY | Yak-Service | Callsign: Yak-Service, On 21 September 2011, the airline had its licence revoked by Rosaviatsiya in the wake of the crash in Yaroslavl. Established on 12 February 1993 | RUS | AVCODES |
| 7261 | AKY | Air Kentucky | Callsign: Air Kentucky, | USA | AVCODES |
| 7262 | AKY | Yak-Service | | | ICAO1 |
| 7263 | AKYB | AL-RAKAYEB TRAVEL TOURISM & AIR CAR | | | SCAC3 |
| 7264 | AKYI | AIRTEK SYSTEMS INC | | | SCAC4 |
| 7265 | AKYS | ARKAY SERVICES INC | | | SCAC3 |
| 7266 | AKZ | Absolute Kazakstan Company, JSC | Callsign: Absolute, Name changed to AK Navigator LLC | KZ | AVCODES |
| 7267 | AKZ | AK Navigator LLC | Callsign: Absolute, Name changed from Absolute Kazakstan Company, JSC | KZ | AVCODES |
| 7268 | AKZ | AK Navigator LLC | | | ICAO1 |
| 7269 | AKZO | AKZO NOBEL POLYMER CHEMICALS, LLC | | | SCAC4 |
| 7270 | AKZX | AKZO Nobel Chemicals, Inc. | added 1/1995; 7/2000; eliminated 7/2003; 7/2005 (not listed); added 10/2005 | | NAKINA |
| 7271 | AKZX | Akzo Chemie America | added 1/1987; eliminated 4/1989 | | NAKINA |
| 7272 | AKZX | AKZO Chemicals Inc. | added 4/1989; 1/1994; eliminated 1/1995 | | NAKINA |
| 7273 | AKZX | Akzo Chemie America | added 1/87; eliminated 4/89 | | NRHS |
| 7274 | AKZX | AKZO Chemicals Inc. | added 4/89; 1/94; eliminated 1/95 | | NRHS |
| 7275 | AKZX | AKZO Nobel Chemicals, Inc. | added 1/95; 7/2000 | | NRHS |
| 7276 | AKZX | AKZO NOBEL CHEMICALS INC. [AKZO CHEMIE AMERICA] | | | PWRC |
| 7277 | AKZX | Azko Nobel Chemicals | | | RSRV |
| 7278 | AKZX | AKZO NOBEL CHEMICALS INC | | | SCAC4 |
| 7279 | AL | Astral Aviation Inc. d/b/a Skyway Airlines | ICAO: SYX, Callsign: Skyway-Ex, Name changed to Skyway Airlines, Inc. d/b/a Midwest Connect | USA | AVCODES |
| 7280 | AL | Allegheny Commuter Airlines, Inc. d/b/a USAir Express | ICAO: ALO, Callsign: Allegheny, IATA Designator changed to US | USA | AVCODES |
| 7281 | AL | Allegheny Airlines, Inc. | ICAO: ALO, Callsign: Allegheny, Name changed to Allegheny Commuter Airlines, Inc. d/b/a USAir Express in 1979. | USA | AVCODES |
| 7282 | AL | Skyway Airlines, Inc. d/b/a Midwest Connect | ICAO: SYX, Callsign: Skyway-Ex, Founded in 1994. Ceased operations in April 2008. Name changed from Astral Aviation Inc. d/b/a Skyway Airlines | USA | AVCODES |
| 7283 | AL | Destination Airlink Bahamas Ltd | ICAO: DLB, Callsign: Airlink Bahamas, | BS | AVCODES |
| 7284 | AL | Air Leisure Egypt | ICAO: ALD, Callsign: Air Leisure, Suspended operations on 22 October 2018. Founded in 2014. | ET | AVCODES |
| 7285 | AL | MAAT Ltd t/a Malta Air | ICAO: MAY, Callsign: Blue Med, Name changed to Malta Air Limited. Ryanair Holdings Group | M | AVCODES |
| 7286 | AL | Malta Air Limited | ICAO: MAY, Callsign: Blue Med, Name changed from MAAT Ltd t/a Malta Air. Ryanair Holdings Group | M | AVCODES |
| 7287 | AL | Almanor R.R. Co. | 1/1975-1/1985; eliminated 10/1989; 1/1994-7/2005 | | NAKINA |
| 7288 | AL | Almanor R.R. Co. | 1/75-1/80; eliminated 10/89; 1/94-7/2000 | | NRHS |
| 7289 | AL | Augsburger Localbahn GmbH | Augsburg | D | privat-bahn.de |
| 7290 | AL | ALMANOR RAILROAD | | | PWRC |
| 7291 | AL | Almanor Railroad | | | RSRV |
| 7292 | AL | ALMANOR RAILROAD COMPANY | | | SCAC4 |
| 7293 | AL | Chemins de fer d'Alsace-Lorraine | | F | TRAFFIC |
| 7294 | AL&G | Arkansas, Lousiana & Gulf Ry. Co. | 8/1920 | | NAKINA |
| 7295 | AL&G | ARKANSAS, LOUISIANA & GULF RY. CO. | | | PWRC |
| 7296 | AL&G | Arkansas, Louisiana and Gulf Railway | | | RSRV |
| 7297 | AL&S | Alton & Southern R.R. | 8/1920-10/1966 | | NAKINA |
| 7298 | AL&S | Alton & Southern R.R. | 7/23-10/66 | | NRHS |
| 7299 | AL&S | ALTON & SOUTHERN RAILROAD | | | PWRC |
| 7300 | ALA | Albion Aviation | Callsign: Albion, | GB | AVCODES |
