| 1 | JRC | Jetair Caribbean B.V. | IATA: 4J, | CUR | AVCODES |
| 2 | JRC | Central Japan Railway Company | | J | TRAFFIC |
| 3 | JRCB | J & J FREIGHT BROKERS LLC | | | SCAC4 |
| 4 | JRCD | JRC DEDICATED SERVICES COMPANY | | | SCAC4 |
| 5 | JRCE | JR CARRIER LLC | | | SCAC4 |
| 6 | JRCF | JR CARTAGE INC | | | SCAC4 |
| 7 | JRCG | JACK & RAY TRUCKING | | | SCAC4 |
| 8 | JRCH | JERICH INTERNATIONAL | | | SCAC4 |
| 9 | JRCJ | JRC TRANSPORTATION | | | SCAC4 |
| 10 | JRCM | J R C TRUCKING INC | | | SCAC4 |
| 11 | JRCN | JRC TRUCKING CO | | | SCAC4 |
| 12 | JRCR | J R C TRANSPORTATION INC | | | SCAC4 |
| 13 | JRCS | JARO TRANSPORTATION SERVICES INC | | | SCAC4 |
| 14 | JRCX | GLNX Corp. | added 10/1996; eliminated 7/2000; 7/2000 (not listed); added 10/2000; eliminated 4/2001; 7/2005 (not listed) | | NAKINA |
| 15 | JRCX | Jansen Rail Car, Inc. | added 7/1990; 1/1994; eliminated 7/1996 | | NAKINA |
| 16 | JRCX | Joplin Refining Co. | 7/1932 | | NAKINA |
| 17 | JRCX | Jansen Rail Car, Inc. | added 7/90; 1/94; eliminated 7/96 | | NRHS |
| 18 | JRCX | GLNX Corp. | added 10/96; 7/2000; eliminated 7/2000; added 10/2000; eliminated 4/2001 | | NRHS |
| 19 | JRCX | *JOPLIN REFINING CO. | | | PWRC |
| 20 | JRCX | *JANSEN RAILCAR, INC. | | | PWRC |
| 21 | JRCX | +(GLNX) GLNX CORPORATION | | | PWRC |
| 22 | JRCX | GLNX Corporation | | | RSRV |
| 23 | JRCZ | J. R. CHATHAM CO. | | | PWRC |
