| 1 | AMC | Air Malta p.l.c. | IATA: KM, Callsign: Air Malta, IATA Prefix: 643, Name changed to Air Malta Co. Ltd. ICAO callsign changed to Kilo Mike | M | AVCODES |
| 2 | AMC | Air Malta co. Ltd. | IATA: KM, Callsign: Kilo Mike, IATA Prefix: 643, Name changed to Air Malta p.l.c. ICAO callsign changed to Air Malta | M | AVCODES |
| 3 | AMC | Air Malta | IATA: KM | | ICAO1 |
| 4 | AMC | Arkansas Louisiana & Mississippi R.R. Co. | added 7/1997; 7/2000-7/2005 | | NAKINA |
| 5 | AMC | Amador Central R.R. Co. | 1/1975-1/1994; eliminated 7/1997 | | NAKINA |
| 6 | AMC | Amador Central R.R. Co. | 1/75-1/94; eliminated 7/97 | | NRHS |
| 7 | AMC | Arkansas Louisiana & Mississippi R.R. Co. | added 7/97; 7/2000 | | NRHS |
| 8 | AMC | *AMADOR CENTRAL RAILROAD | | | PWRC |
| 9 | AMC | +ARKANSAS LOUISIANA & MISSISSIPPI RR | | | PWRC |
| 10 | AMC | Amador Central Railroad | | | RSRV |
| 11 | AMC | Arkansas, Louisiana and Mississippi Railroad | | | RSRV |
| 12 | AMC | Amador Central Railroad Company | | USA | TRAFFIC |
| 13 | AMCA | AMERICAN CARGO FORWARDING, INC. | | | SCAC3 |
| 14 | AMCA | Aircraft Maintenance Company (AMC Airlines) | Real: AMC | ET | TRAFFIC |
| 15 | AMCB | AMERICAN COURIER LTD | | | SCAC3 |
| 16 | AMCC | AMERICAN CARTAGE CO | | | SCAC3 |
| 17 | AMCD | AMERICAN CONSOLIDATORS | | | SCAC3 |
| 18 | AMCD | AMERICAN CARTAGE & DISTRIBUTION LLC | | | SCAC4 |
| 19 | AMCF | AMERICAN TRANSPORTATION SYSTEMS | | | SCAC3 |
| 20 | AMCG | AMCO CARGO SYSTEMS LIMITED | | | SCAC4 |
| 21 | AMCH | AMOCO CHEMICALS COMPANY (BP AMOCO) | | | PWRC |
| 22 | AMCH | A M CARGO INTERNATIONAL CO | | | SCAC3 |
| 23 | AMCI | AMERI-CANA TRANSPORT INC | | | SCAC3 |
| 24 | AMCJ | AMSTAR | | | SCAC4 |
| 25 | AMCK | AMERICAN CRUISE LINES | | | SCAC3 |
| 26 | AMCK | ARMANDO C TRUCKING | | | SCAC4 |
| 27 | AMCL | AMERI-CO CARRIERS, INC | | | SCAC3 |
| 28 | AMCL | AMERI-CO LOGISTICS INC | | | SCAC4 |
| 29 | AMCN | AMERICAN COASTAL TRANSPORT INC | | | SCAC3 |
| 30 | AMCN | A & M CONTAINER SERVICES CORP | | | SCAC4 |
| 31 | AMCP | AMERICAN TRANSPORTATION SYSTEMS COR | | | SCAC4 |
| 32 | AMCQ | AMITY CARTAGE | | | SCAC3 |
| 33 | AMCR | ALL AMERICAN CAB CO | | | SCAC3 |
| 34 | AMCR | ALL AMERICAN CAB CO | | | SCAC4 |
| 35 | AMCS | AMERICAN CARRIERS OF MINNESOTA INC | | | SCAC4 |
| 36 | AMCU | CMA-CGM | | F | BIC |
| 37 | AMCU | CMA-CGM | | | SCAC4 |
| 38 | AMCV | AM-CAN TRANSPORT SERVICE, INC | | | SCAC3 |
| 39 | AMCV | AM-CAN TRANSPORT SERVICE LLC (D/B/A | | | SCAC4 |
| 40 | AMCX | INEOS Olefins & Polymers USA, a Division of INEOS USA LLC | added 7/2008 | | NAKINA |
| 41 | AMCX | BP Amoco Chemical Co., Chemical Division | 7/2000-7/2005; eliminated 7/2008 | | NAKINA |
| 42 | AMCX | BP Amoco Chemical Co. | added 7/1999 | | NAKINA |
| 43 | AMCX | Amoco Chemical Co. | added 10/1985; 1/1994 | | NAKINA |
| 44 | AMCX | Amoco Chemicals Corp. | added 4/1968; 4/1970-1/1985; eliminated 10/1985 | | NAKINA |
| 45 | AMCX | Albee Merchandising Co. | 1/1943 | | NAKINA |
| 46 | AMCX | The American Molasses Co. of New York | 8/1920-7/1923 | | NAKINA |
| 47 | AMCX | Amoco Chemicals Corp. | added 4/68; 4/70-1/80 | | NRHS |
| 48 | AMCX | Amoco Chemical Co. | Jan-94 | | NRHS |
| 49 | AMCX | BP Amoco Chemical Co. | added 7/99 | | NRHS |
| 50 | AMCX | BP Amoco Chemical Co., Chemical Division | Jul-00 | | NRHS |
| 51 | AMCX | *THE AMERICAN MOLASSES CO. OF NEW YORK | | | PWRC |
| 52 | AMCX | *ALBEE MERCHANDISING CO. | | | PWRC |
| 53 | AMCX | *BP AMOCO CHEMICAL COMPANY, CHEMICAL DIVISION | | | PWRC |
| 54 | AMCX | +INEOS OLEFINS & POLYMERS USA, DIV. INEOS USA LLC | | | PWRC |
| 55 | AMCX | Amoco Chemicals Corporation (BP Amoco Chemical) | | | RSRV |
| 56 | AMCX | INEOS OLEFINS & POLYMERS USA A DIVI | | | SCAC4 |
| 57 | AMCY | AMERICAN CYNAMID | | | PWRC |
| 58 | AMCY | ARMSTRONG CORK COMPANY | | | SCAC3 |
| 59 | AMCY | AMFITRITI MARINE COMPANY LIMITED NI | | | SCAC4 |
| 60 | AMCZ | *AMC CHEMICAL | | | PWRC |
| 61 | AMCZ | *INTERBULK, INC. | | | PWRC |
| 62 | AMCZ | ANDERSON CORPORATION | | | PWRC |
| 63 | AMCZ | AMC Chemical (Interbulk) | | | RSRV |
