| 2201 | RDSZ | CSX TRANSPORTATION | SCAC4 | ||
| 2202 | RDT | REGIE DEPARTEMENTALE DES TRANSPORTS DES BOUCHES DU RHONE(RDT13 ) | FR | VKM | |
| 2203 | RDTB | R & D TRUCKING INC | SCAC3 | ||
| 2204 | RDTB | RUDKO, DON TRAINING STABLES LTD | SCAC4 | ||
| 2205 | RDTC | RIDDLE TRUCKING COMPANY | SCAC3 | ||
| 2206 | RDTC | ROADWAY EXPRESS INC (NOW KNOWN AS Y | SCAC4 | ||
| 2207 | RDTD | REDS TRUCKING CO INC | SCAC3 | ||
| 2208 | RDTD | RED DIRT ROAD INC | SCAC4 | ||
| 2209 | RDTE | ROAD TRANSPORTATION & EQUIPMENT | SCAC3 | ||
| 2210 | RDTE | RILL, DEAN TRUCKING | SCAC4 | ||
| 2211 | RDTF | ROADTEX TRANSPORTATION CORP | SCAC4 | ||
| 2212 | RDTG | ROD TRUCKING | SCAC3 | ||
| 2213 | RDTG | REDMOND & DISHMOND TRUCKING INC | SCAC4 | ||
| 2214 | RDTH | RODRIGUES TRUCKING | SCAC3 | ||
| 2215 | RDTH | REAL DEEL TRUCKING INC | SCAC4 | ||
| 2216 | RDTI | REDS TRANSFER & STORAGE INC | SCAC3 | ||
| 2217 | RDTI | REDTAIL LOGISTICS INC | SCAC4 | ||
| 2218 | RDTK | RODS TRUCKING | SCAC3 | ||
| 2219 | RDTL | ROADTEK TRUCKLINES INC | SCAC4 | ||
| 2220 | RDTM | ROD TRUCKING | SCAC3 | ||
| 2221 | RDTM | RDT TRANSPORTATION | SCAC4 | ||
| 2222 | RDTN | ROD TRANSPORT INC | SCAC3 | ||
| 2223 | RDTN | RED DOT TRANSPORTATION | SCAC4 | ||
| 2224 | RDTO | RICHARD, DONALD TRANSPORTATION CO I | SCAC3 | ||
| 2225 | RDTO | RODENTPRO | SCAC4 | ||
| 2226 | RDTP | R-D TRANSPORT CO INC | SCAC3 | ||
| 2227 | RDTP | RADIAN TRANSPORT | SCAC4 | ||
| 2228 | RDTQ | REID TRUCKING | SCAC3 | ||
| 2229 | RDTQ | READY TRUCKING INC | SCAC4 | ||
| 2230 | RDTR | R & D TRUCKING | SCAC3 | ||
| 2231 | RDTR | ROAD TRANS LLC | SCAC4 | ||
| 2232 | RDTS | REDMAN TRANSPORTATION INC | SCAC4 | ||
| 2233 | RDTT | Red Deer Transit | CDN | TRAFFIC | |
| 2234 | RDTV | RODE TRUCKING | SCAC3 | ||
| 2235 | RDTV | R & D TRANSPORTATION LLC | SCAC4 | ||
| 2236 | RDTW | R & D TRANSPORTATION INC | SCAC3 | ||
| 2237 | RDTW | R D TRANSPORTATION | SCAC4 | ||
| 2238 | RDTY | REDDINGER, TERRY R INC | SCAC3 | ||
| 2239 | RDTY | RAD TORQUE SYSTEMS | SCAC4 | ||
| 2240 | RDTZ | (GTW) RETIRED 04-06-93 ATP (ACI 2552) | PWRC | ||
| 2241 | RDUG | R & D TRUCKING | SCAC3 | ||
| 2242 | RDUI | ROCHESTER DISTRIBUTION UNLIMITED IN | SCAC3 | ||
| 2243 | RDUI | ROCHESTER DISTRIBUTION UNLIMITED IN | SCAC4 | ||
| 2244 | RDUK | RED TRUCKING | SCAC3 | ||
| 2245 | RDUL | REDMOND HEAVY HAULING | SCAC3 | ||
| 2246 | RDUL | REDMOND HEAVY HAULING INC | SCAC4 | ||
| 2247 | RDUM | RESIDUAL MATERIALS INC | SCAC3 | ||
| 2248 | RDUM | RESIDUAL MATERIALS INC | SCAC4 | ||
| 2249 | RDUN | ROADRUNNER EXPRESS | SCAC3 | ||
| 2250 | RDUN | READE, DUANE | SCAC4 | ||
| 2251 | RDUZ | ROTOR DUMP | PWRC | ||
| 2252 | RDV | Red Sea Aviation | ICAO1 | ||
| 2253 | RDVA | RIEDEL, DAVID A TRUCKING | SCAC3 | ||
| 2254 | RDVB | RED INTERNACIONAL DE TRANSPORTE SA | SCAC4 | ||
| 2255 | RDVC | ROSS DELIVERY CORPORATION INC | SCAC3 | ||
| 2256 | RDVE | REDVAL EXPRESS INC | SCAC4 | ||
| 2257 | RDVG | ROCHE, DAVID TRUCKING | SCAC4 | ||
| 2258 | RDVH | RISHEL DIVISION (HON INDUSTRIES) | SCAC3 | ||
| 2259 | RDVI | R DELIVERY INC | SCAC4 | ||
| 2260 | RDVL | RANKIN, DAVE LIVESTOCK TRANSPORTATI | SCAC3 | ||
| 2261 | RDVQ | REDLANDS VAN & STORAGE CO | SCAC3 | ||
| 2262 | RDVR | ROSE DELIVERY SERVICE | SCAC3 | ||
| 2263 | RDVR | RODRIGUEZ VEGA, MIREYA | SCAC4 | ||
| 2264 | RDVT | R D V TRUCKING INC | SCAC3 | ||
| 2265 | RDVW | RAYBEN DENIZCILIK VE TIC A S | SCAC4 | ||
| 2266 | RDVY | RAPID DELIVERY | SCAC3 | ||
| 2267 | RDVY | RAPID DELIVERY | SCAC4 | ||
| 2268 | RDW | Valair AG (Helicoptere) | ICAO1 | ||
| 2269 | RDWA | ROADWAY TRANSPORT LIMITED | SCAC3 | ||
| 2270 | RDWA | ROADWAY EXPRESS (NOW KNOWN AS YRC I | SCAC4 | ||
| 2271 | RDWB | RD WIRE LINE SERVICE CORP | SCAC3 | ||
| 2272 | RDWE | ROADWAY EXPRESS LTD | SCAC3 | ||
| 2273 | RDWE | ROADWAY EXPRESS LTD | SCAC4 | ||
| 2274 | RDWF | ROADWOLF EXPRESS INC | SCAC3 | ||
| 2275 | RDWG | RED WING EXPRESS LLC | SCAC4 | ||
| 2276 | RDWI | REDDEKOPP, DWAIN | SCAC3 | ||
| 2277 | RDWI | REDDEKOPP, DWAIN | SCAC4 | ||
| 2278 | RDWK | ROAD WEST TRUCKING CORPORATION | SCAC4 | ||
| 2279 | RDWL | RED OWL STORES | SCAC3 | ||
| 2280 | RDWO | REDWOOD CONSTRUCTION CO INC | SCAC3 | ||
| 2281 | RDWQ | ROADWAY TRANSPORT | SCAC4 | ||
| 2282 | RDWR | ROADRUNNER WRECKERS INC | SCAC3 | ||
| 2283 | RDWR | ROADWARE GROUP INC | SCAC4 | ||
| 2284 | RDWS | ROADWAY EXPRESS INC (SPECIAL COMMOD | SCAC3 | ||
| 2285 | RDWT | RED & WHITE INC | SCAC3 | ||
| 2286 | RDWT | R & D WELDING & | SCAC4 | ||
| 2287 | RDWY | ROADWAY EXPRESS, INC. | PWRC | ||
| 2288 | RDWY | Roadway Express | SCAC2 | ||
| 2289 | RDWY | ROADWAY EXPRESS, INC | SCAC3 | ||
| 2290 | RDWY | ROADWAY EXPRESS INC (NOW KNOWN AS Y | SCAC4 | ||
| 2291 | RDWZ | ROADWAY EXPRESS, INC. | PWRC | ||
| 2292 | RDWZ | Roadway Express | RSRV | ||
| 2293 | RDWZ | ROADWAY EXPRESS, INC. | SCAC4 | ||
| 2294 | RDX | Raildox GmbH & Co. KG | D | TRAFFIC | |
| 2295 | RDX | Raildox GmbH & Co, KG | DE | VKM | |
| 2296 | RDXA | ROADEX AMERICA INC | SCAC4 | ||
| 2297 | RDXB | RIDSDALE TRANSPORT LTD | SCAC4 | ||
| 2298 | RDXC | ROADEX INC | SCAC3 | ||
| 2299 | RDXC | ROADEX INC | SCAC4 | ||
| 2300 | RDXD | RDX INC | SCAC4 |