| 1 | RIL | Regional Air | | RIM | AVCODES |
| 2 | RIL | Regional Air | | | ICAO1 |
| 3 | RILA | REILLY, A V INTERNATIONAL LTD | | | SCAC3 |
| 4 | RILA | REILLY, A V INTERNATIONAL LTD | | | SCAC4 |
| 5 | RILC | R8IT LOGISTICS & | | | SCAC4 |
| 6 | RILD | RILEY, DALE A INC | | | SCAC3 |
| 7 | RILD | RYDER INTEGRATED LOGISTICS INC (RIL | | | SCAC4 |
| 8 | RILE | RILEY CARTAGE | | | SCAC3 |
| 9 | RILEY | Riley and Son (Electromec) Ltd. | | UK | VKM |
| 10 | RILF | RELLUM INC LLC | | | SCAC4 |
| 11 | RILG | REGIONAL INTEGRATED LOGISTICS INC | | | SCAC4 |
| 12 | RILI | RYDER INTEGRATED LOGISTICS INC (RIL | | | SCAC4 |
| 13 | RILL | RIZE INDUSTRIES LLC | | | SCAC4 |
| 14 | RILN | RICKERT & LAAN INC | | | SCAC3 |
| 15 | RILQ | RILL TANKSHIP INC. | | | SCAC3 |
| 16 | RILR | RYDER INTEGRATED LOGISTICS INC (RIL | | | SCAC4 |
| 17 | RILS | RICE LINES INC | | | SCAC3 |
| 18 | RILT | RILEY TRUCKING COMPANY, INCORPORATE | | | SCAC3 |
| 19 | RILU | RICKMERS-LINEIE GMBH & CIE K | | | SCAC4 |
| 20 | RILX | Garvey International, Inc., Garvey Grain Division | 7/2000-7/2005; eliminated 1/2008 | | NAKINA |
| 21 | RILX | Garvey International, Inc. | added 7/1996 | | NAKINA |
| 22 | RILX | Interail, Inc. | added 7/1980; 1/1994; eliminated 7/1996 | | NAKINA |
| 23 | RILX | Interail, Inc. | added 7/80; 1/94; eliminated 7/96 | | NRHS |
| 24 | RILX | Garvey International, Inc. | added 7/96 | | NRHS |
| 25 | RILX | Garvey International, Inc., Garvey Grain Division | Jul-00 | | NRHS |
| 26 | RILX | *INTERAIL, INC. | | | PWRC |
| 27 | RILX | +GARVEY INTERNATIONAL INCORPORATED, GARVEY GRAIN DIVISION | | | PWRC |
| 28 | RILX | Interail | | | RSRV |
| 29 | RILX | INTERAIL INC | | | SCAC4 |
