| 7101 | AKMD | Arkansas Midland R.R. Co., Inc. | eliminated 7/96 | | NRHS |
| 7102 | AKMD | Pinsly R.R. Co. | added 7/96 | | NRHS |
| 7103 | AKMD | Arkansas Midland R.R. Co., Inc. | added 4/97; 7/2000 | | NRHS |
| 7104 | AKMD | *KANSAS MIDLAND RAILROAD CO. | | | PWRC |
| 7105 | AKMD | +ARKANSAS MIDLAND RAILROAD CO. (PINSLY RAILROAD CO.) | | | PWRC |
| 7106 | AKMD | Arkansas Midland Railroad | | | RSRV |
| 7107 | AKMD | ARKANSAS MIDLAND RAILROAD CO INC | | | SCAC3 |
| 7108 | AKMD | ARKANSAS MIDLAND RAILROAD CO INC | | | SCAC4 |
| 7109 | AKMD | Arkansas Midland Railroad | | USA | TRAFFIC |
| 7110 | AKME | ARKANSAS MARINE TRANSPORTATION INC | | | SCAC3 |
| 7111 | AKME | ADK MARITIME PTE LTD | | | SCAC4 |
| 7112 | AKMG | ALASKA MOVING AND STORAGE INC | | | SCAC4 |
| 7113 | AKMH | AKRON MACHINERY TRANSPORT | | | SCAC3 |
| 7114 | AKMN | ACKERMAN MANUFACTURING CO | | | SCAC3 |
| 7115 | AKMO | ATKINS MOVING & STORAGE | | | SCAC3 |
| 7116 | AKMO | AROOSTOOK MILLING CO INC | | | SCAC4 |
| 7117 | AKMP | ANTEK MADISON PLASTICS ATLANTA LTD | | | SCAC4 |
| 7118 | AKMQ | AARDVARK KEITH MOVING INC | | | SCAC4 |
| 7119 | AKMR | ALASKA MARINE LINES, INC | | | SCAC3 |
| 7120 | AKMR | ALASKA MARINE LINES INC | | | SCAC4 |
| 7121 | AKMT | ALASKA MARINE TRUCKING | | | SCAC3 |
| 7122 | AKMT | ALASKA MARINE TRANSPORT & SALVAGE I | | | SCAC4 |
| 7123 | AKMU | ALTALOGOS LLC | | RUS | BIC |
| 7124 | AKMU | AKAK MARINE CO. | | | SCAC3 |
| 7125 | AKMX | HELM Financial Corp. | added 7/1997; 7/2000-7/2005; eliminated 10/2007 | | NAKINA |
| 7126 | AKMX | HELM Financial Corp. | added 7/97; 7/2000 | | NRHS |
| 7127 | AKMX | *A & K RAILROAD MATERIALS, INC. | | | PWRC |
| 7128 | AKMX | *HELM FINANCIAL CORP. | | | PWRC |
| 7129 | AKMX | A&K Railroad Materials (Helm Financial Corporation) | | | RSRV |
| 7130 | AKN | Alkan Air Ltd. | Callsign: Alkan Air, | CDN | AVCODES |
| 7131 | AKN | Alkan Air Ltd. | IATA: TO, Callsign: Alkan Air, Designator TO recalled by IATA | CDN | AVCODES |
| 7132 | AKN | Alkan Air | | | ICAO1 |
| 7133 | AKN | AKN Eisenbahn AG | Kaltenkirchen (AKN = Altona-Kaltenkirchen-Neumünster) | D | privat-bahn.de |
| 7134 | AKN | Altona - Kaltenkirchen - Neumünster Eisenbahn | | D | TRAFFIC |
| 7135 | AKN | AKN Eisenbahn AG | | DE | VKM |
| 7136 | AKNA | AKNA | | | SCAC4 |
| 7137 | AKNC | AKIN, CHUSSIE | | | SCAC3 |
| 7138 | AKNL | AITKEN, LARRY FARMS LTD | | | SCAC4 |
| 7139 | AKNN | A M TRUCKING INC | | | SCAC3 |
| 7140 | AKNQ | ARKASAN LOGISTICS INC | | | SCAC4 |
| 7141 | AKNS | AIKINS, BOB, LINES, INC | | | SCAC3 |
| 7142 | AKNS | AIKINS, BOB LINES INC | | | SCAC4 |
| 7143 | AKNT | ATKINS, S T TRUCKING | | | SCAC3 |
| 7144 | AKO | Aerotec Maintenace & Service GmbH | Callsign: Obelix, | D | AVCODES |
| 7145 | AKO | Aerolineas Colonia S.A. (Arco S.A.) | IATA: KO, Callsign: Kilo Oscar, | ROU | AVCODES |
| 7146 | AkO | Arbeitskreis Ostertalbahn eV | St. Wendel | D | privat-bahn.de |
| 7147 | AKO | Arbeitskreis Ostertalbahn (AkO) e.V | | DE | VKM |
| 7148 | AKOC | AKRON-CANTON TRANSFER INC | | | SCAC3 |
| 7149 | AKOF | AIRKO FREIGHT SYSTEMS INC | | | SCAC3 |
| 7150 | AKOI | AKOI MARITIME CORPORATION | | | SCAC3 |
| 7151 | AKOL | ALASKA OIL SALES INC | | | SCAC3 |
| 7152 | AKOL | ALCO FREIGHT SERVICES INC | | | SCAC4 |
| 7153 | AKON | ATKINSON & CO TRUCKING INC | | | SCAC3 |
| 7154 | AKON | ATKINSON, DON TRUCKING LIMITED | | | SCAC4 |
| 7155 | AKOO | A&K TRANSPORT CO | | | SCAC3 |
| 7156 | AKOR | ABC KORTSCH MOVING & STORAGE CO INC | | | SCAC4 |
| 7157 | AKOR | Air Koryo | Real: KOR | PRK | TRAFFIC |
| 7158 | AKOT | ALASKA OUTPORT TRANSPORTATION ASSOCIATION, INC | | | SCAC3 |
| 7159 | AKOU | HONG KONG SPECIALITY GASES CO LTD | | | SCAC4 |
| 7160 | AKOX | Aycock-Lindsey Corp. | 7/1935-4/1938 | | NAKINA |
| 7161 | AKOX | Aycock-Lindsey Corp. | Apr-38 | | NRHS |
| 7162 | AKOX | AYCOCK-LINDSEY CORP. | | | PWRC |
| 7163 | AKP | Aircompany Antex-Polus, CJSC | Callsign: Antex-Polus, | RUS | AVCODES |
| 7164 | AKP | Askaria Air Pakistan | Callsign: Askari Air, | PK | AVCODES |
| 7165 | AKP | Akwawit-Polmos S.A. | | PL | VKM |
| 7166 | AKPA | A K PROGRESS CORP | | | SCAC4 |
| 7167 | AKPF | ALASKA PACIFIC FORWARDERS INC | | | SCAC3 |
| 7168 | AKPOL | Prywatne Przedsiębiorstwo Komunikacyjne 'Akpol' Warszawa | City: Warszawa | PL | TRAFFIC |
| 7169 | AKPQ | UNICOM MANAGEMENT SERVICES | | | SCAC3 |
| 7170 | AKPT | ALASKA PACIFIC TRANSPORT (A DIV OF | | | SCAC3 |
| 7171 | AKPU | {LLC "KOMTRANSSERVICE"};ZIPCODE=630007 | | RUS | BIC |
| 7172 | AKQ | Aerospace Consortium Limited | Callsign: Moonflight, | EAK | AVCODES |
| 7173 | AKR | Arctic Air A.S. | IATA: 8A, Callsign: Arctic Norway, Founded in 1996. Ceased operations on 30 March 2003. Filed for bankruptcy in November 2003. | N | AVCODES |
| 7174 | AKRE | ADLER TANK RENTALS | | | SCAC4 |
| 7175 | AKRG | ARK ROCK & GRAVEL | | | SCAC3 |
| 7176 | AKRI | AKERS INC | | | SCAC3 |
| 7177 | AKRK | ANISKA, KEVIN R TRUCKING | | | SCAC4 |
| 7178 | AKRL | ALASKA RELOCATIONS INC | | | SCAC3 |
| 7179 | AKRL | ALKALI RANCH LTD | | | SCAC4 |
| 7180 | AKRM | ACKERMAN MOTOR LINES INC | | | SCAC3 |
| 7181 | AKRN | AKRON-CHICAGO INC | | | PWRC |
| 7182 | AKRN | AKRON-CHICAGO INC | | | SCAC3 |
| 7183 | AKRO | AKRON TRUCKING CO | | | SCAC3 |
| 7184 | AKRO | AKROTEX TRUCKING INC | | | SCAC4 |
| 7185 | AKRP | AKROP MV | | | SCAC3 |
| 7186 | AKRP | ALIMENTS KRISPY KERNELS INC | | | SCAC4 |
| 7187 | AKRS | AKERS MOVING & STORAGE CO INC | | | SCAC3 |
| 7188 | AKRU | AMERICAN SEAFOODS COMPANY | | USA | BIC |
| 7189 | AKS | Akhmos-1 | Callsign: Akhmos, | BY | AVCODES |
| 7190 | AKS | Four Sons Flying Service | Callsign: Air Kansas, | USA | AVCODES |
| 7191 | AKSA | ALASKA SHIPPING AGENTS INC | | | SCAC3 |
| 7192 | AKSA | AKS CARTAGE CORP | | | SCAC4 |
| 7193 | AKSC | ARKAY STEAMSHIP CORPORATION | | | SCAC3 |
| 7194 | AKSD | ALASKA TERM & STEVE DORING | | | SCAC3 |
| 7195 | AKSI | AKRON SERVICES INC | | | SCAC3 |
| 7196 | AKSI | ATKINSON IMPLEMENTS | | | SCAC4 |
| 7197 | AKSM | ARSHAK, SAM N | | | SCAC4 |
| 7198 | AKSN | A BROKERS INC | | | SCAC3 |
| 7199 | AKSQ | AKITSU SHIPPING CO LTD | | | SCAC3 |
| 7200 | AKST | ALASKA STATE OF | | | SCAC3 |
