| 1 | ANP | Antonair International (Pty) Ltd. | Callsign: Antonair, | LS | AVCODES |
| 2 | ANP | Air Nigeria Development Ltd t/a Air Nigeria | IATA: VK, Callsign: Nico Fliers, IATA Prefix: 786, Ceased operations on 10 September 2012. Formerly Virgin Nigeria Airways VK/VGN and Nigerian Eagle Airlines | WAN | AVCODES |
| 3 | ANP | Nigerian Eagle Airlines | IATA: VK, IATA Prefix: 786, Air Nigeria Development Ltd t/a Air Nigeria. Name changed from Virgin Nigeria Airways VK/VGN. | WAN | AVCODES |
| 4 | ANP | Portuguese Naval Aviation (Aviaçao Naval Portuguesa) | | P | TRAFFIC |
| 5 | ANPA | ANDERSON TRANSFER INC | | | SCAC3 |
| 6 | ANPB | AMERICAN PACIFIC CARGO INC | | | SCAC4 |
| 7 | ANPC | ANGIER TRUCKING | | | SCAC3 |
| 8 | ANPC | AUTO ENTERPRISES INC | | | SCAC4 |
| 9 | ANPD | ANDYS PRODUCE TRUCKING INC | | | SCAC3 |
| 10 | ANPE | A & P ENTERPRISES | | | SCAC3 |
| 11 | ANPE | ANP INTERNATIONAL CORPORATION | | | SCAC4 |
| 12 | ANPF | ATLANTIC AND PACIFIC TRANSPORT INTE | | | SCAC3 |
| 13 | ANPF | ASTRON MARITIME PTE LTD | | | SCAC4 |
| 14 | ANPG | AMERICAN PACKING & CRATING OF TX LL | | | SCAC4 |
| 15 | ANPI | A & P CARTAGE | | | SCAC3 |
| 16 | ANPJ | ALLON TRANSPORTATION SERVICES INC | | | SCAC4 |
| 17 | ANPM | AGAN TRANSPORT LLC | | | SCAC4 |
| 18 | ANPN | ANDERSON PRODUCE INC | | | SCAC3 |
| 19 | ANPO | ALLON TRANSPORTATION SERVICES INC | | | SCAC3 |
| 20 | ANPO | ALLON LOGISTICS INC | | | SCAC4 |
| 21 | ANPQ | ANDYS PACKAGE & PARCEL DELIVERY SER | | | SCAC3 |
| 22 | ANPR | ANTELOPE TRANSPORTATION INC | | | SCAC3 |
| 23 | ANPT | A&P TRANSPORTATION, INC | | | SCAC3 |
| 24 | ANPU | AUSTRALIAN NATIONAL CONTAINER MANAG | | | SCAC3 |
| 25 | ANPU | MAIRIT PLANT CJSC | | | SCAC4 |
| 26 | ANPV | AMERICAN COMPLIANCE TECHNOLOGIES IN | | | SCAC4 |
| 27 | ANPW | ALTIPLANIC SHIPPING INC | | | SCAC4 |
| 28 | ANPX | Mobil Oil Co., a Division of Socony Mobil Oil Co., Inc. | added 4/1961; 4/1961; eliminated 1/1963 | | NAKINA |
| 29 | ANPX | Anchor Petroleum Co. | 1/1943-10/1957; eliminated 4/1961 | | NAKINA |
| 30 | ANPX | Anamosa Poultry & Egg Co. (Anamosa, Ia.) (North Western Refrigerator Line Co.) | 7/1935 | | NAKINA |
| 31 | ANPX | Anamosa Poultry & Egg Co. | 7/1932 | | NAKINA |
| 32 | ANPX | Anchor Petroleum Co. | 1/52-10/57; eliminated 4/61 | | NRHS |
| 33 | ANPX | Mobil Oil Co., a Division of Socony Mobil Oil Co., Inc. | added 4/61; 4/61 | | NRHS |
| 34 | ANPX | *ANAMOSA POULTRY & EGG CO. | | | PWRC |
| 35 | ANPX | *MOBIL OIL CO. [ANCHOR PETROLEUM CO.] (ELIMINATED 1/1963) | | | PWRC |
| 36 | ANPX | Anchor Petroleum Co. | | USA | TRAFFIC |
| 37 | ANPY | ANP LOGISTICS LLC | | | SCAC4 |
