| 101 | RADG | RAMIREZ AMES, JUAN & JESUS DANIEL G | SCAC4 | ||
| 102 | RADI | RADISSON TRANSPORT INC | SCAC3 | ||
| 103 | RADI | RAD TRANSPORT INC | SCAC4 | ||
| 104 | RADL | RADLEY TRUCK LINE | SCAC3 | ||
| 105 | RADM | R & D TRANSPORTATION CORPORATION | SCAC3 | ||
| 106 | RADM | RADEMAC | SCAC4 | ||
| 107 | RADN | RADANDT, H F INC | SCAC3 | ||
| 108 | RADO | RADC CORPORATION | SCAC3 | ||
| 109 | RADOM | MPK Radom | PL | TRAFFIC | |
| 110 | RADP | R & D TRUCKING COMPANY INC | SCAC3 | ||
| 111 | RADQ | RADIUS TRANSPORTATION INC | SCAC4 | ||
| 112 | RADR | RAIDER TRUCKING INC | SCAC3 | ||
| 113 | RADV | RAPID DELIVERY | SCAC3 | ||
| 114 | RADVE | RailAdventure GmbH | D | TRAFFIC | |
| 115 | RADVE | RailAdventure GmbH | DE | VKM | |
| 116 | RADX | RADFORD ARSENAL | PWRC | ||
| 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 | RAF | Farnas Aviation Services | ICAO1 | ||
| 140 | RAF | Royal Air Force | GB | TRAFFIC | |
| 141 | RAFAF | Royal Afghan Air Force | AFG | TRAFFIC | |
| 142 | RAFC | RAIL FLITE TRANSPORTATION INC | SCAC3 | ||
| 143 | RAFD | RADFORD TRANSPORTATION INC | SCAC3 | ||
| 144 | RAFE | RAF EXPRESS INC | SCAC4 | ||
| 145 | RAFG | RETREIVER AIR FREIGHT | SCAC3 | ||
| 146 | RAFG | ROC AIR FREIGHT INC | SCAC4 | ||
| 147 | RAFH | ROYAL AIR FREIGHT | SCAC3 | ||
| 148 | RAFH | RETRIEVER AIR FREIGHT LLC | SCAC4 | ||
| 149 | RAFI | ROCKYS AIR FRT INC | SCAC3 | ||
| 150 | RAFI | RAF TRANSPORT INC | SCAC4 | ||
| 151 | RAFJ | ROYAL AIR FREIGHT INC | SCAC4 | ||
| 152 | RAFL | RED ARROW FREIGHT LINES, INC. | PWRC | ||
| 153 | RAFL | RED ARROW FREIGHT LINES, INC. | SCAC3 | ||
| 154 | RAFM | RANCH & FARMERS MARKETING | SCAC3 | ||
| 155 | RAFN | RAF TRANSPORT INC | SCAC3 | ||
| 156 | RAFN | RATHONYI, AGNES FINE ART | SCAC4 | ||
| 157 | RAFO | RAFO S.A. | RO | VKM | |
| 158 | RAFQ | ROYA AIR FREIGHT | SCAC3 | ||
| 159 | RAFSR | RAFINARIA STEUA ROMANA SA | RO | VKM | |
| 160 | RAFT | R AND F TRUCKING INC | SCAC4 | ||
| 161 | RAFW | ROBERTS, A FORWARDING INC | SCAC3 | ||
| 162 | RAG | Regio Air | ICAO1 | ||
| 163 | RAG | RAG Bahn- und Hafenbetriebe GmbH | Gladbeck (RAG = Ruhrkohle AG) | D | privat-bahn.de |
| 164 | RAG | RAG Logistik GmbH | Essen | D | privat-bahn.de |
| 165 | RAG | Bahn- und Hafenbetriebe der Ruhrkohle AG GmbH | D | TRAFFIC | |
| 166 | RAGA | RAYS GARAGE INC | SCAC3 | ||
| 167 | RAGC | RALPHS GROCERY COMPANY | SCAC3 | ||
| 168 | RAGC | RIGHT ANGLE TRANSPORTATION CORP | SCAC4 | ||
| 169 | RAGD | RAGLAND TRANSPORTATION CO | SCAC4 | ||
| 170 | RAGE | REEFER AGENCIES | SCAC4 | ||
| 171 | RAGG | ROYAL AMERICAN OF GEORGIA | SCAC3 | ||
| 172 | RAGI | RAGAR INTERNATIONAL INC | SCAC4 | ||
| 173 | RAGK | ROSA CARTING & TRUCKING LLC | SCAC4 | ||
| 174 | RAGL | RAGAN LOGISTICS INC | SCAC4 | ||
| 175 | RAGO | RAPID DELIVERY SERVICE | SCAC3 | ||
| 176 | RAGO | RAPID DELIVERY SERVICE INC | SCAC4 | ||
| 177 | RAGP | RAGE EXPRESS | SCAC4 | ||
| 178 | RAGR | REL CARGO EXPRESS USA INC. | SCAC4 | ||
| 179 | RAGT | RANGEN TRANSPORTATION INC | SCAC3 | ||
| 180 | RAGT | RAA GREENFIELD TRANSPORTATION LLC | SCAC4 | ||
| 181 | RAGU | RABANCO COMPANIES | SCAC4 | ||
| 182 | RAGX | North Western Refrigerator Line Co. | eliminated 7/1958 | NAKINA | |
| 183 | RAGX | North American Car Corp. | 10/1957 | NAKINA | |
| 184 | RAGX | North Western Refrigerator Line Co., A Division of North American Car Corp. | added 4/1956 | NAKINA | |
| 185 | RAGX | North Western Refrigerator Line Co. | 1/1950-7/1954; eliminated 4/1956 | NAKINA | |
| 186 | RAGX | North Western Refrigerator Line Co. | Jan-52 | NRHS | |
| 187 | RAGX | North American Car Corp. | Oct-57 | NRHS | |
| 188 | RAGX | North Western Refrigerator Line Co. | eliminated 7/58 | NRHS | |
| 189 | RAGX | NORTH WESTERN REFRIGERATOR LINE, DIV. NATIONAL AMERICAN CAR CORP. | PWRC | ||
| 190 | RAH | Regent Air | ICAO1 | ||
| 191 | RAHA | R A H TRANSPORTATION CORP | SCAC3 | ||
| 192 | RAHK | RAWLINS, HILTON K | SCAC3 | ||
| 193 | RAHM | RAPPAHANNOCK MOTOR LINES INC | SCAC3 | ||
| 194 | RAHN | RAHN TRUCKING INC | SCAC4 | ||
| 195 | RAHP | R A H TRANSPORT | SCAC3 | ||
| 196 | RAHQ | RANGER HOT SHOT SERVICES INC | SCAC3 | ||
| 197 | RAHR | RAHIER TRUCKING, INC | SCAC3 | ||
| 198 | RAHR | RAHIER TRUCKING | SCAC4 | ||
| 199 | RAHS | RALPHS TRANSFER CO INC | SCAC3 | ||
| 200 | RAHV | RABOUIN, HENRY V | SCAC3 |