| 101 | RADL | RADLEY TRUCK LINE | | | SCAC3 |
| 102 | RADM | R & D TRANSPORTATION CORPORATION | | | SCAC3 |
| 103 | RADM | RADEMAC | | | SCAC4 |
| 104 | RADN | RADANDT, H F INC | | | SCAC3 |
| 105 | RADO | RADC CORPORATION | | | SCAC3 |
| 106 | RADOM | MPK Radom | | PL | TRAFFIC |
| 107 | RADP | R & D TRUCKING COMPANY INC | | | SCAC3 |
| 108 | RADQ | RADIUS TRANSPORTATION INC | | | SCAC4 |
| 109 | RADR | RAIDER TRUCKING INC | | | SCAC3 |
| 110 | RADV | RAPID DELIVERY | | | SCAC3 |
| 111 | RADVE | RailAdventure GmbH | | D | TRAFFIC |
| 112 | RADVE | RailAdventure GmbH | | DE | VKM |
| 113 | RADX | RADFORD ARSENAL | | | PWRC |
| 114 | RAE | Régional Compagnie Aérienne Européenne | IATA: YS, Callsign: Regional Europe, IATA Prefix: 977, Name changed to Regional Compagnie Aerienne Europeenne t/a HOP!-R�gional. Designator YS reinstated by IATA. ICAO designator changed from PRS. Formed 04/2001 by merger of Flandre Air, Protues Air and Regional Airlines | F | AVCODES |
| 115 | RAE | RAE Farnborough | Callsign: Nugget, | GB | AVCODES |
| 116 | RAE | Regional Compagnie Aerienne Europeenne t/a HOP!-Régional | IATA: YS, Callsign: Regional Europe, IATA Prefix: 977, Merged into Air France w.e.f. 01 Septmerb 2019. Name changed from R�gional Compagnie A�rienne Europ�enne. Designator YS reinstated by IATA. ICAO designator changed from PRS. Formed 04/2001 by merger of Flandre Air, Protues Air and Regional Airlines | F | AVCODES |
| 117 | RAE | Régional | IATA: YS | | ICAO1 |
| 118 | RAEB | RICKS AIRPORT EXPRESS | | | SCAC3 |
| 119 | RAEC | RAE CARGO SERVICES | | | SCAC3 |
| 120 | RAEE | RANGER EXPRESS CO | | | SCAC3 |
| 121 | RAEF | RAES FARMS | | | SCAC4 |
| 122 | RAEG | RAESS, MIKE TRUCKING | | | SCAC3 |
| 123 | RAEG | RAESS, M & SON TRUCKING INC | | | SCAC4 |
| 124 | RAEI | R & E HAULING INC | | | SCAC3 |
| 125 | RAEI | RAE INVESTMENTS LLC | | | SCAC4 |
| 126 | RAEJ | R & E TRUCKING | | | SCAC3 |
| 127 | RAEJ | R & E TRUCKING | | | SCAC4 |
| 128 | RAEL | RAINS, E L TRUCKING INC | | | SCAC3 |
| 129 | RAEL | RAELY TRUCKING INC | | | SCAC4 |
| 130 | RAEM | ROADSTAR INC | | | SCAC3 |
| 131 | RAEM | RAMPA EXPRESS DE MEXICO SA DE CV | | | SCAC4 |
| 132 | RAEN | ROBEY1 AND 2 ENTERPRIZE & TRANSPORT | | | SCAC4 |
| 133 | RAEO | RAEMIN TRUCKING COMPANY INC | | | SCAC3 |
| 134 | RAEP | R A EXPRESS INC | | | SCAC4 |
| 135 | RAER | R & E EXPRESS | | | SCAC3 |
| 136 | RAES | R & A EXPRESS INC | | | SCAC3 |
| 137 | RAES | ROYAL AUTOMOTIVE ENTERPRISES | | | SCAC4 |
| 138 | RAET | R & E TRUCKING | | | SCAC3 |
| 139 | RAEU | REACH AMERICA ESG, LTD. | | USA | BIC |
| 140 | RAF | Farnas Aviation Services | Callsign: Farnas, | SUD | AVCODES |
| 141 | RAF | Farnas Aviation Services | | | ICAO1 |
| 142 | RAF | Royal Air Force | | GB | TRAFFIC |
| 143 | RAFAF | Royal Afghan Air Force | | AFG | TRAFFIC |
| 144 | RAFC | RAIL FLITE TRANSPORTATION INC | | | SCAC3 |
| 145 | RAFD | RADFORD TRANSPORTATION INC | | | SCAC3 |
| 146 | RAFE | RAF EXPRESS INC | | | SCAC4 |
| 147 | RAFG | RETREIVER AIR FREIGHT | | | SCAC3 |
| 148 | RAFG | ROC AIR FREIGHT INC | | | SCAC4 |
| 149 | RAFH | ROYAL AIR FREIGHT | | | SCAC3 |
| 150 | RAFH | RETRIEVER AIR FREIGHT LLC | | | SCAC4 |
| 151 | RAFI | ROCKYS AIR FRT INC | | | SCAC3 |
| 152 | RAFI | RAF TRANSPORT INC | | | SCAC4 |
| 153 | RAFJ | ROYAL AIR FREIGHT INC | | | SCAC4 |
| 154 | RAFL | RED ARROW FREIGHT LINES, INC. | | | PWRC |
| 155 | RAFL | RED ARROW FREIGHT LINES, INC. | | | SCAC3 |
| 156 | RAFM | RANCH & FARMERS MARKETING | | | SCAC3 |
| 157 | RAFN | RAF TRANSPORT INC | | | SCAC3 |
| 158 | RAFN | RATHONYI, AGNES FINE ART | | | SCAC4 |
| 159 | RAFO | RAFO S.A. | | RO | VKM |
| 160 | RAFQ | ROYA AIR FREIGHT | | | SCAC3 |
| 161 | RAFSR | RAFINARIA STEUA ROMANA SA | | RO | VKM |
| 162 | RAFT | R AND F TRUCKING INC | | | SCAC4 |
| 163 | RAFU | PDAD PRODUCTOS DEL AIRE DOMINICANA SA | | DOM | BIC |
| 164 | RAFW | ROBERTS, A FORWARDING INC | | | SCAC3 |
| 165 | RAG | Regio Air GmbH | Callsign: German Link, | D | AVCODES |
| 166 | RAG | Xstrata Nickel | Callsign: Raglan, | CDN | AVCODES |
| 167 | RAG | Regio Air | | | ICAO1 |
| 168 | RAG | RAG Bahn- und Hafenbetriebe GmbH | Gladbeck (RAG = Ruhrkohle AG) | D | privat-bahn.de |
| 169 | RAG | RAG Logistik GmbH | Essen | D | privat-bahn.de |
| 170 | RAG | Bahn- und Hafenbetriebe der Ruhrkohle AG GmbH | | D | TRAFFIC |
| 171 | RAGA | RAYS GARAGE INC | | | SCAC3 |
| 172 | RAGC | RALPHS GROCERY COMPANY | | | SCAC3 |
| 173 | RAGC | RIGHT ANGLE TRANSPORTATION CORP | | | SCAC4 |
| 174 | RAGD | RAGLAND TRANSPORTATION CO | | | SCAC4 |
| 175 | RAGE | REEFER AGENCIES | | | SCAC4 |
| 176 | RAGG | ROYAL AMERICAN OF GEORGIA | | | SCAC3 |
| 177 | RAGI | RAGAR INTERNATIONAL INC | | | SCAC4 |
| 178 | RAGK | ROSA CARTING & TRUCKING LLC | | | SCAC4 |
| 179 | RAGL | RAGAN LOGISTICS INC | | | SCAC4 |
| 180 | RAGO | RAPID DELIVERY SERVICE | | | SCAC3 |
| 181 | RAGO | RAPID DELIVERY SERVICE INC | | | SCAC4 |
| 182 | RAGP | RAGE EXPRESS | | | SCAC4 |
| 183 | RAGR | REL CARGO EXPRESS USA INC. | | | SCAC4 |
| 184 | RAGT | RANGEN TRANSPORTATION INC | | | SCAC3 |
| 185 | RAGT | RAA GREENFIELD TRANSPORTATION LLC | | | SCAC4 |
| 186 | RAGU | RABANCO COMPANIES | | | SCAC4 |
| 187 | RAGX | North Western Refrigerator Line Co. | eliminated 7/1958 | | NAKINA |
| 188 | RAGX | North American Car Corp. | 10/1957 | | NAKINA |
| 189 | RAGX | North Western Refrigerator Line Co., A Division of North American Car Corp. | added 4/1956 | | NAKINA |
| 190 | RAGX | North Western Refrigerator Line Co. | 1/1950-7/1954; eliminated 4/1956 | | NAKINA |
| 191 | RAGX | North Western Refrigerator Line Co. | Jan-52 | | NRHS |
| 192 | RAGX | North American Car Corp. | Oct-57 | | NRHS |
| 193 | RAGX | North Western Refrigerator Line Co. | eliminated 7/58 | | NRHS |
| 194 | RAGX | NORTH WESTERN REFRIGERATOR LINE, DIV. NATIONAL AMERICAN CAR CORP. | | | PWRC |
| 195 | RAH | Regent Air | Callsign: Regent, | CDN | AVCODES |
| 196 | RAH | Region Aero, LLC | | RUS | AVCODES |
| 197 | RAH | Regent Air | | | ICAO1 |
| 198 | RAHA | R A H TRANSPORTATION CORP | | | SCAC3 |
| 199 | RAHK | RAWLINS, HILTON K | | | SCAC3 |
| 200 | RAHM | RAPPAHANNOCK MOTOR LINES INC | | | SCAC3 |
