| 1 | AMA | JSC Aircompany ATMA | IATA: IM, Callsign: Adik, IATA Prefix: 707, Name changed to Jupiter Jet Airlines LLP. Founded on 26 September 1996. | KZ | AVCODES |
| 2 | AMA | Jupiter Jet Airlines LLP | IATA: IM, Callsign: Adik, IATA Prefix: 707, Name changed from JSC Aircompany ATMA. Founded on 26 September 1996. | KZ | AVCODES |
| 3 | AMA | Aircompany Moalem Aviation | Callsign: Moalem, | KS | AVCODES |
| 4 | AMA | ATMA | | | ICAO1 |
| 5 | AMAB | AMA TRANSPORT INC | | | SCAC3 |
| 6 | AMAC | A & M AGRICULTURAL CO-OP INC | | | SCAC3 |
| 7 | AMAC | AUTOTRANSPORTES MAC | | | SCAC4 |
| 8 | AMADOR | Amador Stage Lines (CA) | | US-CA | TRAFFIC |
| 9 | AMAE | ALLIED MARITIME INC | | | SCAC4 |
| 10 | AMAGI | Amagi Railway (Amatetsu) | | J | TRAFFIC |
| 11 | AMAI | AMARAL TRUCK CO | | | SCAC3 |
| 12 | AMAI | A M A PLASTICS LTD | | | SCAC4 |
| 13 | AMAJ | A M AIR COURIERS INC | | | SCAC3 |
| 14 | ÅmÅJ | Åmål - Årjäng Järnväg | 1927 - 1937 | S | svenska-lok.se |
| 15 | AMAK | AMTOTE INTERNATIONAL INC | | | SCAC4 |
| 16 | AMAL | ACT MARITIME CO LTD | | | SCAC3 |
| 17 | AMAL | A M A N LOGISTICS LTD | | | SCAC4 |
| 18 | AMAL | Air Malta | Real: AMC | M | TRAFFIC |
| 19 | AMAM | AMERICAN ALUMINUM RECYCLE | | | SCAC3 |
| 20 | AMAM | ALMI MARINE MANAGEMENT SA | | | SCAC4 |
| 21 | AMAN | AMERICAN MATERIALS TRANSPORT INC | | | SCAC4 |
| 22 | AMAO | AMERICAN MOVING & STORAGE CO INC | | | SCAC3 |
| 23 | AMAP | A M A TRANSPORTATION CO INC | | | SCAC3 |
| 24 | AMAP | A M A TRANSPORTATION CO INC | | | SCAC4 |
| 25 | AMAQ | AMERICAN AEROSOL TRUCKING | | | SCAC3 |
| 26 | AMAQ | AMERICAN-IRAQI SHIPPING LINE INC | | | SCAC4 |
| 27 | AMAR | ANRECE & MORGA AUTO EXPRESS SA DE C | | | SCAC4 |
| 28 | AMAS | ARROW MOVING AND STORAGE CO, INC | | | SCAC3 |
| 29 | AMAS | ARROW MOVING AND STORAGE CO, INC | | | SCAC4 |
| 30 | AMAU | ALIANÇA EQUIQ. CONTÊINERES MANAUS LTDA | | BR | BIC |
| 31 | AMAU | ANTILLES MARINE SERVICES CO., LTD | | | SCAC3 |
| 32 | AMAU | AMA-ASSOCIATED MARITIME AGENCIES LT | | | SCAC4 |
| 33 | AMAU | Air Mauritius | Real: MAU | MUS | TRAFFIC |
| 34 | AMAW | APEX SHIPPING CO | | | SCAC4 |
| 35 | AMAX | AMAX Coal Co. | added 7/1988; 1/1994; eliminated 7/1997; 7/2000-7/2005 (not listed) | | NAKINA |
| 36 | AMAX | AMAX Coal Co., a Division of AMAX, Inc. | added 10/1974; 1/1975-1/1985; eliminated 7/1988 | | NAKINA |
| 37 | AMAX | Arthur M. Adler Tank Line (General American Tank Car Corp.) | 8/1920-7/1923 | | NAKINA |
| 38 | AMAX | AMAX Coal Co., a Division of AMAX, Inc. | added 10/74; 1/75-1/80; eliminated 7/88 | | NRHS |
| 39 | AMAX | AMAX Coal Co. | added 7/88; 1/94; eliminated 7/97; 7/2000 | | NRHS |
| 40 | AMAX | *ARTHUR M. ADLER TANK LINE (GENERAL AMERICAN TANK CAR CORP.) | | | PWRC |
| 41 | AMAX | +AMAX COAL COMPANY | | | PWRC |
| 42 | AMAX | AMAX Coal | | | RSRV |
| 43 | AMAX | AMAX COAL COMPANY | | | SCAC4 |
| 44 | AMAY | AMERICAN DIVERSIFIED DISTRIBUTION L | | | SCAC4 |
