| 1 | ANPX | Mobil Oil Co., a Division of Socony Mobil Oil Co., Inc. | added 4/1961; 4/1961; eliminated 1/1963 | | NAKINA |
| 2 | ANPX | Anchor Petroleum Co. | 1/1943-10/1957; eliminated 4/1961 | | NAKINA |
| 3 | ANPX | Anamosa Poultry & Egg Co. (Anamosa, Ia.) (North Western Refrigerator Line Co.) | 7/1935 | | NAKINA |
| 4 | ANPX | Anamosa Poultry & Egg Co. | 7/1932 | | NAKINA |
| 5 | ANPX | Anchor Petroleum Co. | 1/52-10/57; eliminated 4/61 | | NRHS |
| 6 | ANPX | Mobil Oil Co., a Division of Socony Mobil Oil Co., Inc. | added 4/61; 4/61 | | NRHS |
| 7 | ANPX | *ANAMOSA POULTRY & EGG CO. | | | PWRC |
| 8 | ANPX | *MOBIL OIL CO. [ANCHOR PETROLEUM CO.] (ELIMINATED 1/1963) | | | PWRC |
| 9 | ANPX | Anchor Petroleum Co. | | USA | TRAFFIC |