| 1 | RW | RAS Fluggeselischaft mbH | ICAO: RLD, Callsign: Rheinland, IATA Prefix: 586, Ceased operations on 11 January 2002. | D | AVCODES |
| 2 | RW | Rheinland Air Service | ICAO: RLD, IATA Prefix: 586, | D | AVCODES |
| 3 | RW | ALAS de transporte Internacional SA | | DOM | AVCODES |
| 4 | RW | Hughes Air Corporartion | Callsign: Hughes Air, Name changed to Hughes Airwest. Name changed after purchase of Air West | USA | AVCODES |
| 5 | RW | Hughes Airwset | Merged into Northwest Airlines. Name changed to Hughes Air Corporation | USA | AVCODES |
| 6 | RW | Aligiulia S.p.A. | ICAO: RWA, Callsign: Giula, | I | AVCODES |
| 7 | RW | Republic Airline, Inc. | ICAO: RPA, Callsign: Brickyard, Designator RW* recalled by IATA | USA | AVCODES |
| 8 | RW | Thai Regional Aviation Company Limited d/b/a Thai Regional | ICAO: TRB, Designator RW recalled by IATA. | T | AVCODES |
| 9 | RW | Royal Air Charter Service, Inc. | ICAO: RYL, Callsign: Double Gold, Established on 22 August 2002. | RP | AVCODES |
| 10 | RW | Royal Air Charter Service, Inc. t/a royalair philippines | ICAO: RYL, Callsign: Double Gold, Commenced scheduled operations on 14 December 2018. Established on 22 August 2002. | RP | AVCODES |
| 11 | RWA | Rwanda Airways | | RWA | AVCODES |
| 12 | RWA | Aligiulia S.p.A. | IATA: RW, Callsign: Giula, | I | AVCODES |
| 13 | RWA | Royal Wings | ICAO designator changed from RWZ | JOR | AVCODES |
| 14 | RWA | Rwanda Airways | | | ICAO1 |
| 15 | RWAC | RWA TRUCKING CO INC | | | SCAC3 |
| 16 | RWAC | RWA TRUCKING CO INC | | | SCAC4 |
| 17 | RWAD | R W A TRUCKING LTD | | | SCAC3 |
| 18 | RWAE | RITEWAY EXPRESS INC | | | SCAC4 |
| 19 | RWAH | RDM WAREHOUSE | | | SCAC4 |
| 20 | RWAI | ROSWELL WAKE-AIR ENTERPRISES INC | | | SCAC4 |
| 21 | RWAK | R-WAY TRUCKING INC | | | SCAC3 |
| 22 | RWAL | REMPEL WALL, WILHELM | | | SCAC4 |
| 23 | RWAN | ROWANN LOGISTICS LTD | | | SCAC4 |
| 24 | RWAO | R W A CO | | | SCAC3 |
| 25 | RWAP | ROAD WARRIORS AUTO TRANSPORTER | | | SCAC4 |
| 26 | RWAR | RIGHT WAY AUTO TRANSPORT INC | | | SCAC4 |
| 27 | RWAT | RITEWAY TRUCKING INC | | | SCAC3 |
| 28 | RWAU | TRISTAR CONTAINER SERVICES (ASIA) PVT. LTD. | | IND | BIC |
| 29 | RWAU | ROYAL WOLF CONTAINERS (ASIA) PVT LT | | | SCAC4 |
| 30 | RWAV | RIGHT WING AVIATION LTD | | | SCAC4 |
| 31 | RWB | Alliance Express Rwanada (Rwanda) | | RWA | AVCODES |
| 32 | RWB | Alliance Express Rwanda | | | ICAO1 |
| 33 | RWBC | RIVERWAY BARGE CO | | | SCAC3 |
| 34 | RWBI | RED WHITE & BLUE INC | | | SCAC3 |
| 35 | RWBI | ROCKWOOD LONGHAUL INC | | | SCAC4 |
| 36 | RWBO | RAINBOW EXPRESS LLC | | | SCAC4 |
| 37 | RWBS | RITEWAY BUS SERVICE INC | | | SCAC3 |
| 38 | RWBS | ROWE MOVING CO | | | SCAC4 |
| 39 | RWBT | ROWLETT, BERT TRUCKING | | | SCAC3 |
| 40 | RWBT | ROYS WHOLESALE BAIT | | | SCAC4 |
| 41 | RWBV | REDWOOD BEVERAGE CO INC | | | SCAC3 |
| 42 | RWBV | RITEWAY EXPRESS INC | | | SCAC4 |
| 43 | RWBX | Petroleum Fuels Co. | 1/1994 (not listed) | | NAKINA |
| 44 | RWBX | Petroleum Fuels Co. | Jan-94 | | NRHS |
| 45 | RWBX | PETROLEUM FUELS COMPANY | | | PWRC |
| 46 | RWC | Rwandair Cargo, Société | | RWA | AVCODES |
| 47 | RWC | Arrow Ecuador Arrowec | | | ICAO1 |
| 48 | RWCB | RED & WHITE CAB CO | | | SCAC3 |
| 49 | RWCC | RW CONTRACT SERVICES | | | SCAC4 |
| 50 | RWCD | RICHARDS-WILCOX CANADA | | | SCAC4 |
| 51 | RWCE | REDWOOD CITY EXPRESS INC | | | SCAC3 |
| 52 | RWCE | ROGERS WORLDWIDE LOGISTICS | | | SCAC4 |
| 53 | RWCF | ROWCLIFFE TRUCKING | | | SCAC3 |
| 54 | RWCF | ROWCLIFFE TRUCKING | | | SCAC4 |
| 55 | RWCI | REDMOND WAREHOUSE & CARTAGE CO INC | | | SCAC3 |
| 56 | RWCI | ROOFING WHOLESALE CO INC | | | SCAC4 |
| 57 | RWCL | RIDGEWAY COACH LINES | | | SCAC3 |
| 58 | RWCN | ROADWAY CONSTRUCTION CO INC | | | SCAC3 |
| 59 | RWCO | ROWLAND, W W TRUCKING CO INC | | | SCAC3 |
| 60 | RWCO | ROWLAND, W W TRUCKING CO INC | | | SCAC4 |
| 61 | RWCP | RANDALLS WAREHOUSE CORP | | | SCAC3 |
| 62 | RWCP | RANDALLS WAREHOUSE CORP | | | SCAC4 |
| 63 | RWCQ | REDWAY CARTAGE CO | | | SCAC3 |
| 64 | RWCS | RESOURCES WAREHOUSING & CONSOLIDATI | | | SCAC3 |
| 65 | RWCT | RWC TRUCKING INC | | | SCAC3 |
| 66 | RWCV | R & W CREATIVE GROUP | | | SCAC4 |
| 67 | RWCX | RWC, Inc. | 1/1994-7/2005 (not listed) | | NAKINA |
| 68 | RWCX | Roma Wine Co. | 1/1945 (not listed) | | NAKINA |
| 69 | RWCX | RWC, Inc. | 1/94-7/2000 | | NRHS |
| 70 | RWCX | *ROMA WINE CO. | | | PWRC |
| 71 | RWCX | +RWC, INC. | | | PWRC |
| 72 | RWCX | RWC Inc. | | | RSRV |
| 73 | RWCX | RWC INCORPORATED | | | SCAC4 |
| 74 | RWCY | RWC TRANSPORT LLC | | | SCAC4 |
| 75 | RWD | Rwandair Express | IATA: WB, Callsign: Rwandair, Commenced operations on 01 December 2002. IATA code changed to WB | RWA | AVCODES |
| 76 | RWD | Air Rwanda | IATA: RY, Designator RY recalled by IATA. IATA desigantor changed from UW | RWA | AVCODES |
| 77 | RWD | Rwandair Express | IATA: WB, Callsign: Rwandair, Commenced operations on 01 December 2002. Name changed to RwandAir Limited in March 2009. IATA code changed from WB* | RWA | AVCODES |
| 78 | RWD | RwandAir Limited | IATA: WB, Callsign: Rwandair, Commence operation on 01 December 2002. Name changed from Rwandair Express in March 2009. IATA code changed from WB* | RWA | AVCODES |
| 79 | RWD | Rwandair Express | IATA: WB | | ICAO1 |
| 80 | RWDC | RDR WORLDWIDE LLC | | | SCAC4 |
| 81 | RWDF | RENWOOD FARMS INC | | | SCAC4 |
| 82 | RWDM | REDWOOD MOVING & STORAGE | | | SCAC4 |
| 83 | RWDR | REILLY WINDOWS & DOORS | | | SCAC4 |
| 84 | RWDS | REWARD SHIPPING LTD NICOSIA CYPRESS | | | SCAC3 |
| 85 | RWE | Royal West Airlines | Callsign: Royal West, | USA | AVCODES |
| 86 | RWE | Royal West Airlines | | | ICAO1 |
| 87 | RWEB | ROADWAY EXPRESS (BC) LTD | | | SCAC3 |
| 88 | RWEB | ROAD WARRIORS EXPRESS | | | SCAC4 |
| 89 | RWEE | RED WHEELS INC | | | SCAC4 |
| 90 | RWEK | RIGHT WAY EXPRESS INC | | | SCAC4 |
| 91 | RWEL | ROCKWELL TRUCKING INC | | | SCAC3 |
| 92 | RWEL | ROCKWELL TECATE S A DE C V | | | SCAC4 |
| 93 | RWEN | R W ENTERPRISES | | | SCAC3 |
| 94 | RWEN | RAINBOW TRUCKIING LLC | | | SCAC4 |
| 95 | RWEP | R W ENTERPRISES | | | SCAC3 |
| 96 | RWEP | RWE TRANSPORT INC | | | SCAC4 |
| 97 | RWEQ | RAMHARTER, WILLIAM E | | | SCAC3 |
| 98 | RWER | ROWE, RANDY TRUCKING INC | | | SCAC4 |
| 99 | RWET | RED WING TRANSPORTATION INC | | | SCAC4 |
| 100 | RWEY | R-WAY EXPRESS | | | SCAC4 |
