| 13101 | ASC | Air Star Corporation | IATA: KK, Callsign: Air Star, | CDN | AVCODES |
| 13102 | ASC | Alas del Sur | | BOL | AVCODES |
| 13103 | ASC | Air Star Corporation | | | ICAO1 |
| 13104 | ASC | ASICAR SRL | | RO | VKM |
| 13105 | ASCA | ASCA MARINE INC. | | | SCAC3 |
| 13106 | ASCA | AAA SPECIALIZED INC | | | SCAC4 |
| 13107 | ASCB | ALLSCO BUILDING PRODUCTS INC | | | SCAC4 |
| 13108 | ASCC | A S A P COURIER CORPORATION | | | SCAC3 |
| 13109 | ASCC | ALCHEMIST SPECIALTY CARRIERS INC | | | SCAC4 |
| 13110 | ASCD | ASSOCIATED TRUCKING INC | | | SCAC3 |
| 13111 | ASCD | ARGUS CARRIERS LTD | | | SCAC4 |
| 13112 | ASCE | ARTESANO COPPER IMPORTS | | | SCAC4 |
| 13113 | ASCEN | Ascendos Rail Leasing | | EU | TRAFFIC |
| 13114 | ASCEN | Ascendos Rail Leasing Sarl | | LU | VKM |
| 13115 | ASCF | ALLSTATE CONSOLIDATORS AND FORWARDE | | | SCAC3 |
| 13116 | ASCH | ASCHENBRENNER, DONALD H | | | SCAC3 |
| 13117 | ASCH | A S C LINES | | | SCAC4 |
| 13118 | ASCI | ASSOCIATED COURIERS INC | | | SCAC3 |
| 13119 | ASCI | ASSOCIATED COURIERS INC | | | SCAC4 |
| 13120 | ASCJ | AL-SAC CO INC | | | SCAC3 |
| 13121 | ASCJ | AMERICAN SUPPLIES CARRIER | | | SCAC4 |
| 13122 | ASCK | ALL STAR AUTO CARRIERS INC | | | SCAC3 |
| 13123 | ASCK | ALPHAFORM EXHIBITS & DESIGN INC | | | SCAC4 |
| 13124 | ASCM | ASC PACIFIC INC | | | SCAC3 |
| 13125 | ASCM | ASC LLC | | | SCAC4 |
| 13126 | ASCN | ASCO, INC | | | SCAC3 |
| 13127 | ASCN | ASTEC INC | | | SCAC4 |
| 13128 | ASCO | ASCOT CARTAGE CO INC | | | SCAC3 |
| 13129 | ASCO | ANCHOR SOLUTIONS CORP | | | SCAC4 |
| 13130 | ASCP | ARIES SHIPPING CO LTD | | | SCAC4 |
| 13131 | ASCQ | ASHLEY COACHWAYS INC | | | SCAC3 |
| 13132 | ASCS | ASSOCIATED TRANSPORTATION CONSULTAN | | | SCAC3 |
| 13133 | ASCS | ASSOCIATED TRANSPORTATION CONSULTAN | | | SCAC4 |
| 13134 | ASCT | ASCOT TRUCKING CORP | | | SCAC3 |
| 13135 | ASCT | ASCOT TRUCKING INC | | | SCAC4 |
| 13136 | ASCU | ABS- CONTAINERS BV | | NL | BIC |
| 13137 | ASCV | ASAP COURIERS INC | | | SCAC3 |
| 13138 | ASCV | AEROSTREAM CARGO SERVICES LTD | | | SCAC4 |
| 13139 | ASCW | AMERIND SHIPPING CORP. | | | SCAC3 |
| 13140 | ASCW | ADVANCED RELOCATION SYSTEMS INC | | | SCAC4 |
| 13141 | ASCX | Armco Steel Co., L.P. | added 7/1991; 1/1994; eliminated 10/1994; 7/2000-7/2005 (not listed) | | NAKINA |
| 13142 | ASCX | The Algoma Steel Corp., Ltd. | eliminated 10/1987 | | NAKINA |
| 13143 | ASCX | The Algoma Steel Co., Ltd. | added 1/1985 | | NAKINA |
| 13144 | ASCX | (The) Almalgamated Sugar Co. | 8/1920-10/1957; eliminated 1/1959 | | NAKINA |
| 13145 | ASCX | Almalgamated Sugar Co. | 4/38-10/57; eliminated 1/59 | | NRHS |
| 13146 | ASCX | The Algoma Steel Co., Ltd. | added 1/85 | | NRHS |
| 13147 | ASCX | The Algoma Steel Corp., Ltd. | eliminated 10/87 | | NRHS |
| 13148 | ASCX | Armco Steel Co., L.P. | added 7/91; 1/94; eliminated 10/94; 7/2000 | | NRHS |
| 13149 | ASCX | *AMALGAMATED SUGAR CO. | | | PWRC |
| 13150 | ASCX | *ALGOMA STEEL CORP. LTD. | | | PWRC |
| 13151 | ASCX | +ARMCO STEEL COMPANY, LP | | | PWRC |
| 13152 | ASCX | Algoma Steel Corporation (Armco Steel) | | | RSRV |
| 13153 | ASCX | ARMCO STEEL COMPANY, L.P. | | | SCAC4 |
| 13154 | ASCY | ALL STATE COURIER OF WASHINGTON INC | | | SCAC3 |
| 13155 | ASCZ | AMERICAN SWEETENER CO. | | | PWRC |
| 13156 | ASD | Egypt Air Holding Company d/b/a Air Sinai | IATA: 4D, Callsign: Air Sinai, IATA Prefix: 903, Designator 4D recalled by IATA. | ET | AVCODES |
| 13157 | ASD | Air Sinai | IATA: DP, Callsign: Air Sinai, Designator DP recalled by IATA | ET | AVCODES |
| 13158 | ASD | Egypt Air Holding Company d/b/a Air Sinai | IATA: 4D, Callsign: Air Sinai, Name chanegd to Air Sphinx. IATA Accounting and Prefix code recalled. | ET | AVCODES |
| 13159 | ASD | Egypt Air Holding Company d/b/a Air Sphinx | Callsign: Air Sphinx, Name chanegd from Air Sinai. IATA Accounting and Prefix code recalled. | ET | AVCODES |
| 13160 | ASD | Air Sinai | IATA: 4D | | ICAO1 |
| 13161 | ASD | Aigle - Sépey - Diablerets | | CH | TRAFFIC |
| 13162 | ASDA | Asbestos & Danville | 1/1975-1/1980 | | NAKINA |
| 13163 | ASDA | Asbestos & Danville | 1/75-1/80 | | NRHS |
| 13164 | ASDA | ASBESTOS & DANVILLE | | | PWRC |
| 13165 | ASDA | Asbestos and Danville Railway | | | RSRV |
| 13166 | ASDA | Asbestos & Danville | | USA | TRAFFIC |
| 13167 | ASDB | ASPEN DISTRIBUTION INC | | | SCAC3 |
| 13168 | ASDB | ASPEN DISTRIBUTION INC | | | SCAC4 |
| 13169 | ASDC | ASSOCIATED DISTRIBUTION COMPANY | | | SCAC3 |
| 13170 | ASDC | A S A P DELIVERY CO | | | SCAC4 |
| 13171 | ASDD | ALTERED STATES EXPRESS | | | SCAC3 |
| 13172 | ASDE | A-ONE (A-1) STEEDLE | | | SCAC4 |
| 13173 | ASDG | ASTRA DESIGN SYSTEMS INC | | | SCAC4 |
| 13174 | ASDH | ASSOCIATED DELIVERY SERVICE INC | | | SCAC3 |
| 13175 | ASDI | ALL STATES DELIVERY AND MESSENGER S | | | SCAC3 |
| 13176 | ASDI | AUTOTRANSPORTES SADI | | | SCAC4 |
| 13177 | ASDK | AUSTAD TRUCKING | | | SCAC3 |
| 13178 | ASDK | ANDERSON, D & M TRUCKING INC | | | SCAC4 |
| 13179 | ASDL | ANT SEATRADERS LIMITED | | | SCAC3 |
| 13180 | ASDM | ALLSTATE DISCOUNT MOVERS | | | SCAC3 |
| 13181 | ASDM | AL-SERVICIO DE LAS MAQUILADORAS | | | SCAC4 |
| 13182 | ASDN | ALLIED SCANDINAVIAN LINE | | | SCAC3 |
| 13183 | ASDN | ASTRAL DEL NOROESTE SA DE CV | | | SCAC4 |
| 13184 | ASDO | ALL SAN DIEGO COUNTY STORAGE & MOVI | | | SCAC3 |
| 13185 | ASDP | AMP SALES COMPANY CORPORATION | | | SCAC4 |
| 13186 | ASDQ | ASSOCIATED DELIVERY SERVICE | | | SCAC3 |
| 13187 | ASDQ | ALL-SEA ENTERPRISES LTD | | | SCAC4 |
| 13188 | ASDR | ARTISAN DELIVERY SERVICE INC | | | SCAC3 |
| 13189 | ASDR | ASSOCIATED COURIERS INC | | | SCAC4 |
| 13190 | ASDS | A SMITH TRANSPORT | | | SCAC4 |
| 13191 | ASDT | AUSTIN STAR DETONATOR CO | | | SCAC4 |
| 13192 | ASDU | PRIVATE ENTREPRENEUR VYISLANKO TATIANA PETROVNA | | RUS | BIC |
| 13193 | ASDV | A & S DELIVERY SERVICE INC | | | SCAC3 |
| 13194 | ASDX | Allied Services—A Division of Allied Equities Corp. | 1/1975-1/1980 | | NAKINA |
| 13195 | ASDX | Allied Services--A Division of Allied Equities Corp. | 1/75-1/80 | | NRHS |
| 13196 | ASDX | ALLIED SERVICES DIV. OF ALLIED EQUITIES CORP. | | | PWRC |
| 13197 | ASDX | Allied Services | | | RSRV |
| 13198 | ASDX | AMERICAN STEEL AND TRADING LLC | | | SCAC4 |
| 13199 | ASE | Atlantic Southeast Airlines, Inc. | Callsign: Asea, ICAO designator changed to CAA | USA | AVCODES |
| 13200 | ASE | Airstars, Airways Company | IATA: PL, Callsign: Morozov, | RUS | AVCODES |
