| 301 | RALI | RAIL LINK TRUCKING CO INC | SCAC3 | ||
| 302 | RALJ | RAYL, J INC | SCAC4 | ||
| 303 | RALM | RALCO INC | SCAC3 | ||
| 304 | RALM | RAIDER LTD | SCAC4 | ||
| 305 | RALN | RALEIGH LINES INCORPORATED | SCAC3 | ||
| 306 | RALO | ROLLS AROUND TOWN LIMOUSINE | SCAC3 | ||
| 307 | RALP | RANDOLPHS INC | SCAC3 | ||
| 308 | RALP | RANDOLPHS INC | SCAC4 | ||
| 309 | RALP | RegionAlps | CH | TRAFFIC | |
| 310 | RALP | Ralpin AG | CH | VKM | |
| 311 | RALPIN | RAlpin AG | CH | TRAFFIC | |
| 312 | RALQ | RANDALL TRUCKING & LEASING INC | SCAC3 | ||
| 313 | RALR | RTA AUTOMOTIVE LTD | SCAC4 | ||
| 314 | RALS | RALSTON, WILLIAM P | SCAC3 | ||
| 315 | RALS | RALSTONS COURIER | SCAC4 | ||
| 316 | RALT | R & L TRUCKING CO INC | SCAC3 | ||
| 317 | RALT | R & L TRUCKING CO INC | SCAC4 | ||
| 318 | RALU | ROYAL ARCTIC LINE A/S | SCAC4 | ||
| 319 | RALV | RA-LY TRANSPORTS LLC | SCAC4 | ||
| 320 | RALW | RALL & LEEDS WAREHOUSE | SCAC3 | ||
| 321 | RALX | Radnor Rail, Ltd. | 7/2005 (not listed) | NAKINA | |
| 322 | RALX | RADNOR RAIL, LTD. | PWRC | ||
| 323 | RALX | Radnor Rail Limited | RSRV | ||
| 324 | RALX | RADNOR RAIL LTD | SCAC4 | ||
| 325 | RALY | RALEY TRUCKING | SCAC3 | ||
| 326 | RALY | RALLY TRANSPORT LTD | SCAC4 | ||
| 327 | RALZ | RALSTON PURINA COMPANY | PWRC | ||
| 328 | RAM | Royal Air Maroc | IATA: AT | ICAO1 | |
| 329 | RAMA | London Cityrama | GB | TRAFFIC | |
| 330 | RAMB | RAMBLER INC | SCAC3 | ||
| 331 | RAMB | RAMBLIN EXPRESS INC | SCAC4 | ||
| 332 | RAMC | RAM MOTOR EXPRESS INC | SCAC3 | ||
| 333 | RAMC | RAM CRUCES INTERNACIONALES | SCAC4 | ||
| 334 | RAMD | R & M DELIVERY SERVICE | SCAC3 | ||
| 335 | RAME | RAM EXPRESS INC | SCAC3 | ||
| 336 | RAME | RAM SPECIALIZED CARRIERS INC | SCAC4 | ||
| 337 | RAMF | RAM FREIGHT LINES, INC | SCAC3 | ||
| 338 | RAMF | RAM FOREST GROUP INC | SCAC4 | ||
| 339 | RAMG | RAM TRUCKING & RIGGING INC | SCAC4 | ||
| 340 | RAMH | RAMSEY LUMBER CO INC | SCAC3 | ||
| 341 | RAMH | RAMSEY LUMBER CO INC | SCAC4 | ||
| 342 | RAMI | R A M TRUCKING | SCAC4 | ||
| 343 | RAMJ | RAM CONSTRUCTION CO LTD | SCAC4 | ||
| 344 | RAMK | RAMSEY, K S TRUCKING | SCAC3 | ||
| 345 | RAMM | RAMSEYS TRANSFER | SCAC3 | ||
| 346 | RAMM | R A M EXPRESS LLC | SCAC4 | ||
| 347 | RAMN | RAM INC | SCAC4 | ||
| 348 | RAMO | RAMOS TRUCKING | SCAC3 | ||
| 349 | RAMO | RAMOS TRUCKING | SCAC4 | ||
| 350 | RAMP | R A M TRANSIT LINES INC | SCAC4 | ||
| 351 | RAMQ | RAMIREZ TRUCKING CO | SCAC3 | ||
| 352 | RAMQ | RAMIREZ TRUCKING CO | SCAC4 | ||
| 353 | RAMR | RAEMARC INC | SCAC3 | ||
| 354 | RAMR | RAMBLIN ROSE TRANSPORT INC | SCAC4 | ||
| 355 | RAMT | RAYMOND MOTOR TRANSPORT INC | PWRC | ||
| 356 | RAMT | RAM TRANS INC | SCAC3 | ||
| 357 | RAMU | RANI SERVICES SA | SCAC4 | ||
| 358 | RAMV | RANSLER MOVING & STORAGE CO | SCAC3 | ||
| 359 | RAMV | R A M VAN BODIES | SCAC4 | ||
| 360 | RAMW | RAMAR WHSE & TRANSP | SCAC3 | ||
| 361 | RAMW | RAM INDUSTRIES INC | SCAC4 | ||
| 362 | RAMX | Rail Merchants International | 7/2005 (not listed) | NAKINA | |
| 363 | RAMX | Rail America, Ltd. | added 7/1982; eliminated 1/1984; 1/1994 (not listed) | NAKINA | |
| 364 | RAMX | Railway Automated Machinery Co. | added 7/1967; 4/1970; eliminated 1/1971 | NAKINA | |
| 365 | RAMX | Railway Automated Machinery Co. | added 7/67; 4/70; eliminated 1/71 | NRHS | |
| 366 | RAMX | Rail America, Ltd. | added 7/82; 1/94 | NRHS | |
| 367 | RAMX | *RAILWAY AUTOMATED MACHINERY CO. | PWRC | ||
| 368 | RAMX | +RAIL MERCHANTS INTERNATIONAL [RAILAMERICA, LTD.] | PWRC | ||
| 369 | RAMX | Rail America (Genessee & Wyoming) | RSRV | ||
| 370 | RAMX | RAIL MERCHANTS INTERNATIONAL | SCAC4 | ||
| 371 | RAMY | RAMSEY TRUCKING INC | SCAC3 | ||
| 372 | RAMZ | (REAZ) RETIRED 04-06-94 ATP (ACI 2512) | PWRC | ||
| 373 | RAN | Renan | ICAO1 | ||
| 374 | RAN | Railservice Alexander Neubauer GmbH | Karlsruhe | D | privat-bahn.de |
| 375 | RAN | Railservice Alexander Neubauer | DE | VKM | |
| 376 | RANC | RANGEN INC | SCAC4 | ||
| 377 | RAND | RAND EXPRESS FREIGHT LINES INC | PWRC | ||
| 378 | RAND | RANDALL, W R INC | SCAC4 | ||
| 379 | RANE | RANCHER TRUCKING | SCAC4 | ||
| 380 | RANF | RANDY INTERNATIONAL LTD | SCAC3 | ||
| 381 | RANH | RANCAS ELIVERY SERVICE INC | SCAC3 | ||
| 382 | RANH | RANCHO HERMANOS SANCHEZ | SCAC4 | ||
| 383 | RANI | RANDR TRUCK LINE | SCAC3 | ||
| 384 | RANJ | RANDOLPH, J GRADY | SCAC3 | ||
| 385 | RANJ | RAND, J B EXPRESS | SCAC4 | ||
| 386 | RANN | RANA TRANSPORT | SCAC4 | ||
| 387 | RANO | RANEYS TRUCKING | SCAC3 | ||
| 388 | RANO | RANDA TRANSPORT LTD | SCAC4 | ||
| 389 | RANP | RANPARR INC | SCAC4 | ||
| 390 | RANR | RAN TRANSPORTATION INC | SCAC4 | ||
| 391 | RANR | RandstadRail | NL | TRAFFIC | |
| 392 | RANS | RANDS TRANSPORT INC | SCAC3 | ||
| 393 | RANU | RABANCO COMPANIES | SCAC4 | ||
| 394 | RANW | RAINBOW TRUCKING | SCAC3 | ||
| 395 | RANX | Randolph Petroleum Co. | 8/1920 | NAKINA | |
| 396 | RANX | RANDOLPH PETROLEUM CO. | PWRC | ||
| 397 | RAOB | RODAS AUTO BODY | SCAC3 | ||
| 398 | RAOC | ROLAND AND ASSOCIATES TRANSPORT SER | SCAC3 | ||
| 399 | RAOH | RAMSON, HUGH L | SCAC3 | ||
| 400 | RAOM | R&O MOTOR AGENCIES TEXAS INC | SCAC3 |