| 1 | ANA | All Nippon Airways Co. Ltd. | IATA: NH, Callsign: All Nippon, IATA Prefix: 205, | J | AVCODES |
| 2 | ANA | All Nippon Airways | IATA: NH | | ICAO1 |
| 3 | ANA | All Nippon Airways Co. Ltd. | | J | TRAFFIC |
| 4 | ANAA | ARGOSY & ATLAS AIR SPACE CARGO | | | SCAC3 |
| 5 | ANAB | AMIINA TRANSPORT | | | SCAC4 |
| 6 | ANAC | ANACHEMIA CHEMICAL INC | | | SCAC4 |
| 7 | ANAD | ANDERSON ARMORED CAR SERVICE INC | | | SCAC3 |
| 8 | ANAE | ANDING TRANSIT INC | | | SCAC3 |
| 9 | ANAG | ANDERSON CARGO SERVICES INC | | | SCAC4 |
| 10 | ANAH | AMERICAN AUTO CARRIERS INC | | | SCAC3 |
| 11 | ANAH | ANNA TRANSPORTATION INC | | | SCAC4 |
| 12 | ANAI | ANAHEIM BUILDERS SUPPLY INC | | | SCAC3 |
| 13 | ANAI | ANTIQUE JUKEBOX RESTORATION | | | SCAC4 |
| 14 | ANAJ | ATLANTIC RELOCATION SYSTEMS | | | SCAC4 |
| 15 | ANAK | ANT EXPRESS INC | | | SCAC4 |
| 16 | ANAL | AMERICAN NATIONAL DIVERSIFIED INC | | | SCAC4 |
| 17 | ANAM | ANANDSIR TRANSPORT LTD | | | SCAC4 |
| 18 | ANAN | ANASTASIO, A & SONS TRUCKING COMPAN | | | SCAC3 |
| 19 | ANAN | ANASTASIO, A & SONS TRUCKING COMPAN | | | SCAC4 |
| 20 | ANAO | ALPERT & ALPERT IRON & METAL INC | | | SCAC3 |
| 21 | ANAP | A & A TRANSPORT INC | | | SCAC3 |
| 22 | ANAQ | ANSAC | | | SCAC4 |
| 23 | ANAR | ANN ARBOR MOVING & STORAGE | | | SCAC3 |
| 24 | ANAR | A & A TRANSPORTATION | | | SCAC4 |
| 25 | ANAS | ANNACIS AUTO TERMINALS LTD | | | SCAC3 |
| 26 | ANAT | A & A TRANSFER & STORAGE INC | | | SCAC3 |
| 27 | ANAT | A & A TRANSFER & STORAGE INC | | | SCAC4 |
| 28 | ANAT | Anatolian | | TR | TRAFFIC |
| 29 | ANATR | Association Neuchâteloise des Amis du Tramway | | CH | TRAFFIC |
| 30 | ANAU | ALLIANCE NAVIGATION LINE, INC. | | | PWRC |
| 31 | ANAU | Alliance Navigation Line | | | RSRV |
| 32 | ANAU | ALLIANCE NAVIGATION LINE | | | SCAC3 |
| 33 | ANAV | A & A TOW SERVICE INC | | | SCAC3 |
| 34 | ANAW | ARTANA | | | SCAC4 |
| 35 | ANAX | General Electric Rail Services Corp. | added 1/2000; 7/2000-7/2005 | | NAKINA |
| 36 | ANAX | General Electric Railcar Services Corp. | added 7/1997; eliminated 1/2000 | | NAKINA |
| 37 | ANAX | EXCEL Railcar Corp. | added 4/1995; eliminated 7/1997 | | NAKINA |
| 38 | ANAX | EXCEL Transnational, Inc. | added 7/1989; 1/1994; eliminated 4/1995 | | NAKINA |
| 39 | ANAX | Excel Railcar Corp. | added 7/1982; 1/1985; eliminated 7/1989 | | NAKINA |
| 40 | ANAX | The Anaconda Co. | added 10/1955; 10/1957; eliminated 10/1960 | | NAKINA |
| 41 | ANAX | Anaconda Copper Mining Co. | 1/1952; 7/1954; eliminated 10/1955 | | NAKINA |
| 42 | ANAX | Anaconda Copper Mining Co. | Jan-52 | | NRHS |
| 43 | ANAX | The Anaconda Co. | 10/57; eliminated 10/60 | | NRHS |
| 44 | ANAX | Excel Railcar Corp. | added 7/82; eliminated 7/89 | | NRHS |
| 45 | ANAX | EXCEL Transnational, Inc. | added 7/89; 1/94; eliminated 4/95 | | NRHS |
| 46 | ANAX | EXCEL Railcar Corp. | added 4/95; eliminated 7/97 | | NRHS |
| 47 | ANAX | General Electric Railcar Services Corp. | added 7/97; eliminated 1/2000 | | NRHS |
| 48 | ANAX | General Electric Rail Services Corp. | added 1/2000; 7/2000 | | NRHS |
| 49 | ANAX | *THE ANACONDA CO. [ANACONDA COPPER MINING CO.] | | | PWRC |
| 50 | ANAX | +GENERAL ELECTRIC RAIL SERVICES CORP. [GENERAL ELECTRIC RAILCAR SERVICES CORP.; EXCEL RAILCAR CORP.; EXCEL TRANSNATIONAL, INC.] | | | PWRC |
| 51 | ANAX | The Anaconda Company (GE Rail Services Corporation) | | | RSRV |
| 52 | ANAX | GENERAL ELECTRIC RAILCAR SERVICES C | | | SCAC4 |
