| 8401 | RSFI | R S FREIGHT CO | | | SCAC3 |
| 8402 | RSFI | ROLLING STAR FREIGHTLINES INC | | | SCAC4 |
| 8403 | RSFL | RUSFLOT SHIPPING LINE | | | SCAC3 |
| 8404 | RSFM | ROSA FLORA LIMITED | | | SCAC4 |
| 8405 | RSFN | RISING FENIX INC | | | SCAC3 |
| 8406 | RSFO | RED SPRINGS FUEL OIL CO INC | | | SCAC4 |
| 8407 | RSFP | ROSHELL FREIGHT SOLUTIONS INC | | | SCAC4 |
| 8408 | RSFQ | ROSS FREIGHT COMPANY INC. | | | SCAC3 |
| 8409 | RSFR | ROSE TRANSFER INC | | | SCAC3 |
| 8410 | RSFS | REDSTONE FREIGHT SYSTEM OF TEXAS IN | | | SCAC3 |
| 8411 | RSFS | ROSEAU FARM SERVICE | | | SCAC4 |
| 8412 | RSFU | RSL FREIGHT CO LLC | | UAE | BIC |
| 8413 | RSFW | ROSLYN FORWARDERS INC | | | SCAC3 |
| 8414 | RSFZ | TRANSAMERICA LEASING INC [(REAZ) ATCHISON, TOPEKA & SANTA FE] | | | PWRC |
| 8415 | RSFZ | TAL International | | | RSRV |
| 8416 | RSG | Aero Services | Callsign: Servo, | SN | AVCODES |
| 8417 | RSG | The Red Sea Air Services Company | | SA | AVCODES |
| 8418 | RSGC | ROSS GLOVE CO | | | SCAC4 |
| 8419 | RSGD | RIGEL SCHIFFAHRTS GMBH & CO KG MT D | | | SCAC4 |
| 8420 | RSGE | ROSENGRANT, TIM | | | SCAC4 |
| 8421 | RSGG | RODRIGUEZ, SILVIA GUADALUPE | | | SCAC4 |
| 8422 | RSGH | RIGEL SCHIFFAHRTS GMBH & CO KG MT H | | | SCAC4 |
| 8423 | RSGI | RIGEL SCHIFFAHRTS GMBH & CO KG MT I | | | SCAC4 |
| 8424 | RSGK | RIGEL SCHIFFAHRTS GMBH & CO KG MT A | | | SCAC4 |
| 8425 | RSGN | ROSSIGNOL TRANSPORT LTD | | | SCAC4 |
| 8426 | RSGP | RAMOS GARCIA, PEDRO | | | SCAC4 |
| 8427 | RSGQ | RASCON, GABE TRUCKING CO INC | | | SCAC3 |
| 8428 | RSGR | RIGEL SCHIFFAHRTS GMBH & CO KG MT R | | | SCAC4 |
| 8429 | RSGS | RIGEL SCHIFFAHRTS GMBH & CO KG MT L | | | SCAC4 |
| 8430 | RSGT | R & S TRANSPORT | | | SCAC4 |
| 8431 | RSGU | REAL INVESTMENT SIA | | LV | BIC |
| 8432 | RSGV | ROTHERY STORAGE & VAN CO | | | SCAC3 |
| 8433 | RSGV | RIGEL SCHIFFAHRTS GMBH & CO KG MT T | | | SCAC4 |
| 8434 | RSGW | ROCHESTER STORAGE WAREHOUSES INC | | | SCAC3 |
| 8435 | RSGW | RIGEL SCHIFFAHRTS GMBH & CO KG MT W | | | SCAC4 |
| 8436 | RSGX | Merchants Despatch Transportation Corp. | added 7/1954; 7/1954-1/1975; eliminated 7/1979 | | NAKINA |
| 8437 | RSGX | Merchants Despatch Transportation Corp. | 10/57-1/75; eliminated 7/79 | | NRHS |
| 8438 | RSGX | (MDT) MERCHANTS DESPATCH TRANSPORTATION CORP. | | | PWRC |
| 8439 | RSGY | RIGEL SCHIFFAHRTS GMBH & CO KG MT O | | | SCAC4 |
| 8440 | RSH | Jet Lite (India) Limited | IATA: S2, Callsign: Lite Jet, IATA Prefix: 705, Name changed from Sahara Airlines Limited. ICAO designator changed to JLL. Name changed from Sahara India Airlines Ltd. | IND | AVCODES |
| 8441 | RSH | Air Sahara | IATA: S2 | | ICAO1 |
| 8442 | RSHB | RISE & SHINE | | | SCAC4 |
| 8443 | RSHC | RUSH COUNTY TRUCKING INC | | | SCAC3 |
| 8444 | RSHC | RUSH TRANSPORT INC | | | SCAC4 |
| 8445 | RSHD | ROUSH TRUCKING INC | | | SCAC4 |
| 8446 | RSHH | ROLLIN STONE HEAVY HAUL INC | | | SCAC4 |
| 8447 | RSHI | RUSH INTERNATIONAL | | | SCAC3 |
| 8448 | RSHI | RUSH INTERNATIONAL | | | SCAC4 |
| 8449 | RSHJ | RUSHING, JIM TRUCKING INC | | | SCAC3 |
| 8450 | RSHJ | RAAB, SAMUEL H | | | SCAC4 |
| 8451 | RSHK | RUSH TRUCKING CO INC | | | SCAC3 |
| 8452 | RSHL | ROSE HILL TRANSPORT INC | | | SCAC4 |
| 8453 | RSHM | RISHER MINING AND TRUCKING INC | | | SCAC4 |
| 8454 | RSHP | ROUSHS PARCEL DELIVERY SERVICE | | | SCAC3 |
| 8455 | RSHQ | RUSH TRUCK LINES | | | SCAC3 |
| 8456 | RSHQ | RUSH TRUCKING CORPORATION | | | SCAC4 |
| 8457 | RSHS | ROADSHOW SERVICES INC | | | SCAC3 |
| 8458 | RSHS | ROADSHOW | | | SCAC4 |
| 8459 | RSHV | RUSHVILLE TRUCK LINES | | | SCAC3 |
| 8460 | RSHW | RANSHAW FUEL OIL | | | SCAC4 |
| 8461 | RSHX | ROSHE' LLC | | | PWRC |
| 8462 | RSHX | ROSHE LLC | | | SCAC4 |
| 8463 | RSHY | ROSS HAY COMPANY | | | SCAC3 |
| 8464 | RSI | Air Sunshine, Inc. | IATA: YI, Callsign: Air Sunshine, Designator YI recalled by IATA. Accounting Code 806 recalled by IATA. | USA | AVCODES |
| 8465 | RSI | Air Sunshine, Inc. | Callsign: Air Sunshine, Designator YI recalled by IATA. Accounting Code 806 recalled by IATA. | USA | AVCODES |
| 8466 | RSI | Air Sunshine | | | ICAO1 |
| 8467 | RSIA | RG SHIPPING INTERNATIONAL | | | SCAC4 |
| 8468 | RSIB | ROSSI BUILDING MATERIALS | | | SCAC3 |
| 8469 | RSIC | RISS INTERMODAL CORP | | | SCAC3 |
| 8470 | RSIC | ROAD SYSTEMS INC | | | SCAC4 |
| 8471 | RSIE | ROSIE ENTERPRISES INC | | | SCAC3 |
| 8472 | RSIH | RECOGNITION SYSTEMS INC | | | SCAC4 |
| 8473 | RSII | RISS INTERMODAL CORPORATION II | | | SCAC3 |
| 8474 | RSII | REIST INDUSTRIES INC | | | SCAC4 |
| 8475 | RSIK | RTS & SON INC | | | SCAC4 |
| 8476 | RSIN | RSI RELO INC | | | SCAC4 |
| 8477 | RSIO | RIDE SOURCE INC | | | SCAC4 |
| 8478 | RSIQ | RAILPORT SERVICES INC | | | SCAC4 |
| 8479 | RSIR | REISER, WM C | | | SCAC3 |
| 8480 | RSIS | ROSSI SHIPPING CO LTD. | | | SCAC3 |
| 8481 | RSIS | REFRIGERATION SERVICES INC | | | SCAC4 |
| 8482 | RSIT | ROSSELLI TRUCKING INC | | | SCAC3 |
| 8483 | RSIT | RSI PETROLEUM PRODUCTS | | | SCAC4 |
| 8484 | RSIU | RASA INDUSTRIES, LTD. | | J | BIC |
| 8485 | RSIU | RATHMORE INTERNATIONAL INC. | | | SCAC3 |
| 8486 | RSIV | RIDGE SERVICES INC | | | SCAC4 |
| 8487 | RSIW | RELIABLE SHIPPING INC | | | SCAC4 |
| 8488 | RSIX | The Reid Supply Co. | added 7/1955; 10/1957-4/1961; eliminated 10/1962 | | NAKINA |
| 8489 | RSIX | The Reid Supply Co. | added 7/55; 10/57-4/61 | | NRHS |
| 8490 | RSIX | *REID SUPPLY CO. | | | PWRC |
| 8491 | RSIX | *RAIL SWITCHING, LLC | | | PWRC |
| 8492 | RSIX | RAIL MANAGEMENT SYSTEMS INC | | | SCAC4 |
| 8493 | RSIY | RESQTECH SYSTEMS INC | | | SCAC4 |
| 8494 | RSIZ | RAIL SERVICES, INC. | | | PWRC |
| 8495 | RSIZ | Rail Services | | | RSRV |
| 8496 | RSIZ | RAIL SPEDITION GESELL, M.B.H. | | | SCAC3 |
| 8497 | RSIZ | RAIL SERVICES, INC. | | | SCAC4 |
| 8498 | RSJ | Rusjet, Joint-Stock Company | Callsign: Rusjet, | RUS | AVCODES |
| 8499 | RSJE | R S J EXPRESS INC | | | SCAC3 |
| 8500 | RSJE | RAMIREZ SERRANO, J JESUS | | | SCAC4 |
