| 1 | JGR | Japanese Government Railways | | J | TRAFFIC |
| 2 | JGRK | J G TRUCKING COMPANY | | | SCAC4 |
| 3 | JGRL | JAM GIL RELOCATION SYSTEMS LLC | | | SCAC4 |
| 4 | JGRN | JOHNSON & BAKER TRUCKING INC | | | SCAC4 |
| 5 | JGRO | JAGRO INC | | | SCAC4 |
| 6 | JGRP | JAGUAR TRANSPORT INC | | | SCAC4 |
| 7 | JGRU | JOHN G.RUSELL (TRANSPORT) LTD | | GB | BIC |
| 8 | JGRU | JOHN G. RUSSELL TRANSPORT LTD. | | | PWRC |
| 9 | JGRU | John G. Russell Transport | | | RSRV |
| 10 | JGRU | RUSSELL TRANSPORT LTD | | | SCAC3 |
| 11 | JGRU | JOHN G RUSELL (TRANSPORT) LTD | | | SCAC4 |
| 12 | JGRX | Graham Tank Line Co. | added 1/1959; eliminated 1/1960 | | NAKINA |
| 13 | JGRX | Graham Tank Line Co. | added 1/59; eliminated 1/60 | | NRHS |
| 14 | JGRX | GRAHAM TANK LINE CO. | | | PWRC |
