| 1 | JDPX | Jacob Dold Packing Co. | 7/1937-4/1938 | | NAKINA |
| 2 | JDPX | The Jacob Dold Packing Co. (tank cars) (Harbor Tank Line Co.) | 7/1935 | | NAKINA |
| 3 | JDPX | The Jacob Dold Packing Co. (refrigerator and stock cars) (Merchants Despatch, Inc.) | 7/1935 | | NAKINA |
| 4 | JDPX | The Jacob Dold Packing Co. (The Jacob Dold Refrigerator Car Line) | 7/1930-7/1932 | | NAKINA |
| 5 | JDPX | Jacob Dold Packing Co. Refrigerator Line (Jacob Dold Packing Co.) | 7/1923 | | NAKINA |
| 6 | JDPX | Jacob Dold Packing Co. (Refrigerator Cars) | Apr-38 | | NRHS |
| 7 | JDPX | JACOB DOLD PACKING CO. | | | PWRC |
