| 4801 | RJAA | ROJAS, ALEJANDRO PLAZA | | | SCAC4 |
| 4802 | RJAF | RJB OF BIG STONE INC | | | SCAC4 |
| 4803 | RJAG | R & J AG SUPPLY | | | SCAC4 |
| 4804 | RJAI | R J ALUMINUM LLC | | | SCAC4 |
| 4805 | RJAK | RJT TRANSPORT LLC | | | SCAC4 |
| 4806 | RJAM | ROSS, JAMES LIMITED | | | SCAC4 |
| 4807 | RJAO | ROBERTSON, JASON | | | SCAC4 |
| 4808 | RJAS | ROMANOWSKI | | | SCAC4 |
| 4809 | RJAX | R.J. Allison Co. | 1/1950-7/1954; eliminated 7/1957 | | NAKINA |
| 4810 | RJAX | R.J. Allison Co. | Jan-52 | | NRHS |
| 4811 | RJAX | R. J. ALLISON CO. | | | PWRC |
| 4812 | RJAY | ROBINSON, JAY RACING LLC | | | SCAC4 |
| 4813 | RJB | Panellenic Airlines S.A. | Callsign: Panellenic, | GR | AVCODES |
| 4814 | RJB | Stifelsen Rjukanbanen | | NO | VKM |
| 4815 | RJBC | ROGERS, J B CONSTRUCTION CO | | | SCAC3 |
| 4816 | RJBM | RJB TRUCKING | | | SCAC4 |
| 4817 | RJBN | RUSSELL, J B & SON | | | SCAC4 |
| 4818 | RJBS | RATLIFF, JAMES C BACKHOE SERVICE | | | SCAC3 |
| 4819 | RJBS | R & J SPECIALIZED TRANSPORTATION | | | SCAC4 |
| 4820 | RJBT | RJB TRANSPORT LLC | | | SCAC4 |
| 4821 | RJBX | R.J. Brown Co. | 1/1952 | | NAKINA |
| 4822 | RJBX | R.J. Brown Co. | Jan-52 | | NRHS |
| 4823 | RJBX | R. J. BROWN CO. | | | PWRC |
| 4824 | RJC | Richmor Aviation, Inc. | Callsign: Columbia Jet, | USA | AVCODES |
| 4825 | RJC | R.J. Corman Railroad Corp. | Real: RJCR | USA | TRAFFIC |
| 4826 | RJCC | R.J. Corman R.R. Co./Central Kansas Lines | added 7/2003; 7/2005 | | NAKINA |
| 4827 | RJCC | R. J. CORMAN RAILROAD COMPANY - CENTRAL KENTUCKY LINES | | | PWRC |
| 4828 | RJCC | R.J. Corman Railroad Central Kentucky Lines | | | RSRV |
| 4829 | RJCC | R J CORMAN | | | SCAC4 |
| 4830 | RJCE | RAJPURA CARRIER | | | SCAC4 |
| 4831 | RJCF | R & J TRUCKING INC | | | SCAC4 |
| 4832 | RJCG | R & J CARTAGE INC | | | SCAC3 |
| 4833 | RJCG | R & J CARTAGE INC | | | SCAC4 |
| 4834 | RJCH | R J CHARTER INC | | | SCAC3 |
| 4835 | RJCI | RJC TRUCKING INCORPORATED | | | SCAC3 |
| 4836 | RJCJ | REVELETTE, JOE C JR COMPANY | | | SCAC3 |
| 4837 | RJCJ | REVELETTE, JOE C JR COMPANY | | | SCAC4 |
| 4838 | RJCK | R.J. Corman R.R. Co./Tennessee Terminal LLC | added 1/2006 | | NAKINA |
| 4839 | RJCK | R. J. CORMAN RAILROAD COMPANY - TENNESSEE TERMINAL LLC | | | PWRC |
| 4840 | RJCK | RORER, JACK TRUCKING | | | SCAC3 |
| 4841 | RJCL | R.J. Corman R.R. Co./Cleveland Line | added 10/1991; 1/1994-7/2005 | | NAKINA |
| 4842 | RJCL | R.J. Corman R.R. Co./Cleveland Line | added 10/91; 1/94-7/2000 | | NRHS |
| 4843 | RJCL | R. J. CORMAN RAILROAD COMPANY - CLEVELAND LINE | | | PWRC |
| 4844 | RJCL | R.J. Corman Railroad Cleveland line | | | RSRV |
| 4845 | RJCL | R J CORMAN RAILROAD CO/CLEVELAND LI | | | SCAC3 |
| 4846 | RJCL | R J | | | SCAC4 |
| 4847 | RJCM | R.J. Corman R.R. Co./Memphis Line | added 10/1991; 1/1994-7/2005 | | NAKINA |
| 4848 | RJCM | R.J. Corman R.R. Co./Memphis Line | added 1/1990; eliminated 7/1991 | | NAKINA |
| 4849 | RJCM | R.J. Corman R.R. Co./Memphis Line | added 1/90; eliminated 7/91 | | NRHS |
| 4850 | RJCM | R.J. Corman R.R. Co./Memphis Line | added 10/91; 1/94-7/2000 | | NRHS |
| 4851 | RJCM | R. J. CORMAN RAILROAD COMPANY - MEMPHIS LINE | | | PWRC |
| 4852 | RJCM | R.J. Corman Railroad Memphis Line | | | RSRV |
| 4853 | RJCM | R J CORMAN RAILROAD CO-MEMPHIS LINE | | | SCAC3 |
| 4854 | RJCM | R J CORMAN | | | SCAC4 |
| 4855 | RJCN | R.J. Corman R.R. Co./Allentown Lines, Inc. | added 10/1996; 7/2000-7/2005 | | NAKINA |
| 4856 | RJCN | R.J. Corman R.R. Co./Allentown Lines, Inc. | added 10/96; 7/2000 | | NRHS |
| 4857 | RJCN | R. J. CORMAN RAILROAD COMPANY - ALLENTOWN LINES, INC. | | | PWRC |
| 4858 | RJCN | R.J. Corman Railroad Allentown Lines | | | RSRV |
| 4859 | RJCN | R J CORMAN RAILROAD COMPANY/ALLENTO | | | SCAC4 |
| 4860 | RJCO | RAINES, JIM & CO INC | | | SCAC3 |
| 4861 | RJCP | R.J. Corman R.R. Co./Pennsylvania Lines, Inc. | added 10/1996; 7/2000-7/2005 | | NAKINA |
| 4862 | RJCP | R.J. Corman R.R. Co./Pennsylvania Lines, Inc. | added 10/96; 7/2000 | | NRHS |
| 4863 | RJCP | R. J. CORMAN RAILROAD COMPANY - PENNSYLVANIA LINES, INC. | | | PWRC |
| 4864 | RJCP | R.J. Corman Railroad Pennsylvania Lines | | | RSRV |
| 4865 | RJCP | R J CORMAN | | | SCAC4 |
| 4866 | RJCR | R.J. Corman R.R. Co./Bardstown Line | added 1/2001; 7/2005 | | NAKINA |
| 4867 | RJCR | R.J. Corman R.R. Corp./Bardstown Line | added 1/2001; eliminated 7/2003 | | NAKINA |
| 4868 | RJCR | R.J. Corman R.R. Corp. | added 4/1987; 1/1994-7/2000; eliminated 1/2001 | | NAKINA |
| 4869 | RJCR | R.J. Corman R.R. Corp. | added 4/87; 1/94-7/2000; eliminated 1/2001 | | NRHS |
| 4870 | RJCR | R.J. Corman R.R. Corp./Bardstown Line | added 1/2001 | | NRHS |
| 4871 | RJCR | R. J. CORMAN RAILROAD COMPANY - BARDSTOWN KY LINE | | | PWRC |
| 4872 | RJCR | R.J. Corman Railroad Bardstown Line | | | RSRV |
| 4873 | RJCR | R J CORMAN RAILROAD CORPORATION | | | SCAC3 |
| 4874 | RJCR | R J CORMAN RAILROAD CORPORATION/BAR | | | SCAC4 |
| 4875 | RJCS | R J CARTAGE | | | SCAC3 |
| 4876 | RJCT | RJC TRANSPORT CORPORATION | | | SCAC3 |
| 4877 | RJCU | LATAM BOX COLOMBIA SAS | | CO | BIC |
| 4878 | RJCV | R.J. Corman R.R. Co./WV Line | added 1/2006 | | NAKINA |
| 4879 | RJCV | R. J. CORMAN RAILROAD COMPANY - WEST VIRGINIA LINE | | | PWRC |
| 4880 | RJCV | R J CORMAN RAILROAD COMPANY/WV LINE | | | SCAC4 |
| 4881 | RJCW | R.J. Corman R.R. Co./Western Ohio Line | 1/1994; added 4/1994; 7/2000-7/2005 | | NAKINA |
| 4882 | RJCW | R.J. Corman R.R. Co./Western Ohio Line | 1/94; added 4/94; 7/2000 | | NRHS |
| 4883 | RJCW | R. J. CORMAN RAILROAD COMPANY - WESTERN OHIO LINE | | | PWRC |
| 4884 | RJCW | R.J. Corman Railroad Western Ohio Line | | | RSRV |
| 4885 | RJCW | R J CORMAN | | | SCAC4 |
| 4886 | RJCX | Andy International, Inc. | added 10/1975; eliminated 4/1977 | | NAKINA |
| 4887 | RJCX | Andy Equipment Inc. | added 7/1972; 1/1975; eliminated 10/1975 | | NAKINA |
| 4888 | RJCX | Andy Equipment Inc. | Jan-75 | | NRHS |
| 4889 | RJCZ | RegioJet | | CZ | TRAFFIC |
| 4890 | RJD | Rotana Jet Aviation d/b/a Rotana Jet | IATA: RG, Callsign: Rotana, | UAE | AVCODES |
| 4891 | RJDE | R & J DE SONORA | | | SCAC4 |
| 4892 | RJDI | R J D INC | | | SCAC3 |
| 4893 | RJDP | R J D TRANSPORT | | | SCAC4 |
| 4894 | RJDW | R J D TRANSPORT | | | SCAC3 |
| 4895 | RJE | Midwest Jet, LLC. d/b/a Reynolds Jet Management | Callsign: Reynolds Jet, | USA | AVCODES |
| 4896 | RJED | RJ EXPEDITE | | | SCAC4 |
| 4897 | RJEE | ROSE, J E (EBB) TRUCK LINE | | | SCAC3 |
| 4898 | RJEI | R & J EQUIPMENT INC | | | SCAC3 |
| 4899 | RJEL | RAY, JOHN ENTERPRISES LLC | | | SCAC4 |
| 4900 | RJEM | REDERIJ JETSTREAM | | | SCAC4 |
