| 1 | ERDX | Merchants Despatch Transportation Co. | 7/1937-1/1980; eliminated 10/1984 | | NAKINA |
| 2 | ERDX | Eastern Refrigerator Despatch (Merchants Despatch Transportation Co.) | 7/1935 | | NAKINA |
| 3 | ERDX | Eastern Refrigerator Despatch | 7/1930-7/1932 | | NAKINA |
| 4 | ERDX | Eastern Refrigerator Despatch (Merchants Despatch Transportation Co.) | Apr-38 | | NRHS |
| 5 | ERDX | Merchants Despatch Transportation Co. | 1/52-1/80; eliminated 10/84 | | NRHS |
| 6 | ERDX | MERCHANTS DESPATCH TRANSPORTATION CORP.[EASTERN REFRIGERATOR DESPATCH] | | | PWRC |
| 7 | ERDX | Merchants Despatch Transportation Corporation | | | RSRV |
