| 1501 | RCLS | RIVER CITY LANDSCAPE SUPPLY INC | SCAC4 | ||
| 1502 | RCLT | R C L TRUCK LINE INC | SCAC3 | ||
| 1503 | RCLT | RACE LOGISTICS LLC | SCAC4 | ||
| 1504 | RCLU | RCL AGENCIES, INC. | SCAC3 | ||
| 1505 | RCLU | R M I TRANSPORT & | SCAC4 | ||
| 1506 | RCLX | Macquarie Rail Inc. | added 7/2007 | NAKINA | |
| 1507 | RCLX | Railcar Custom Leasing LLC | added 10/2003; 7/2005; eliminated 7/2007 | NAKINA | |
| 1508 | RCLX | *RAILCAR CUSTOM LEASING LLC | PWRC | ||
| 1509 | RCLX | +MACQUARIE RAIL, INC. | PWRC | ||
| 1510 | RCLX | RAILCAR CUSTOM LEASING LLC | SCAC4 | ||
| 1511 | RCLZ | (CSXT)RETIRED 04-06-93 ATP (ACI 2340) | PWRC | ||
| 1512 | RCMA | ROAD CRUISE MULTI PORTER INC | SCAC4 | ||
| 1513 | RCMC | RICHMOND TRUCKING | SCAC3 | ||
| 1514 | RCMC | R C MAC | SCAC4 | ||
| 1515 | RCME | RIVER CITY MOVERS LLC | SCAC4 | ||
| 1516 | RCMH | RC MOBILE HOME TRANSPORTING | SCAC3 | ||
| 1517 | RCMI | RC MOTOR TRANSPORT INC | SCAC3 | ||
| 1518 | RCMI | RC MOTOR TRANSPORT INC | SCAC4 | ||
| 1519 | RCMJ | ROBIL, M J TRUCKING COMPANY | SCAC4 | ||
| 1520 | RCMK | RCM TRUCKING INC | SCAC3 | ||
| 1521 | RCMK | ROCKY MOUNTAIN RECYCLING | SCAC4 | ||
| 1522 | RCML | R C MOTOR LINES INC | PWRC | ||
| 1523 | RCMM | ROCKY MOUNTAIN MOBILE HOME TRANSPOR | SCAC3 | ||
| 1524 | RCMM | R C M MODULAIRE INC | SCAC4 | ||
| 1525 | RCMN | ROCHA, MANUEL L & SONS | SCAC3 | ||
| 1526 | RCMO | R C MOTORS INC | SCAC3 | ||
| 1527 | RCMR | R C M R TRANSPORT INC | SCAC4 | ||
| 1528 | RCMS | ROCKY MOUNTAIN SHUTTLINES INC | SCAC3 | ||
| 1529 | RCMS | R & C MOTORSPORTS | SCAC4 | ||
| 1530 | RCMV | RI-CO MOVING | SCAC3 | ||
| 1531 | RCMX | Services Unlimited | added 1/1994; eliminated 4/2000; 7/2000-7/2005 (not listed) | NAKINA | |
| 1532 | RCMX | Railroad Car Management Co., Inc. | added 4/1985; eliminated 1/1994 | NAKINA | |
| 1533 | RCMX | Ringgold Coal Mining Co. | added 10/1975; eliminated 10/1977; 1/1980 | NAKINA | |
| 1534 | RCMX | Red ""C"" Oil Manufacturing Co. | 8/1920-7/1923 | NAKINA | |
| 1535 | RCMX | Ringgold Coal Mining Co. | Jan-80 | NRHS | |
| 1536 | RCMX | Railroad Car Management Co., Inc. | added 4/85; eliminated 1/94 | NRHS | |
| 1537 | RCMX | Services Unlimited | added 1/94; eliminated 4/2000; 7/2000 | NRHS | |
| 1538 | RCMX | *RED "C" OIL MANUFACVTURING CO. | PWRC | ||
| 1539 | RCMX | *RINGGOLD COAL MINING CO. | PWRC | ||
| 1540 | RCMX | +SERVICES UNLIMITED [RAILROAD CAR MANAGEMENT CO.] | PWRC | ||
| 1541 | RCMX | Services Unlimited | RSRV | ||
| 1542 | RCMX | SERVICES UNLIMITED | SCAC4 | ||
| 1543 | RCMZ | RAWHIDE COAL MINE | PWRC | ||
| 1544 | RCN | Railcenter Nürnberg | Nürnberg | D | privat-bahn.de |
| 1545 | RCN | Rail Center Nürnberg GmbH & Co. KG | D | TRAFFIC | |
| 1546 | RCN | RCN rail center Nürnberg GmbH & Co Kg | DE | VKM | |
| 1547 | RCNA | RINCON ASSOCIATES INC | SCAC3 | ||
| 1548 | RCNA | RCN TRUCKING | SCAC4 | ||
| 1549 | RCNC | R & C CONTRACTING LLC | SCAC4 | ||
| 1550 | RCNI | RADCO CONSTRUCTION INC | SCAC3 | ||
| 1551 | RCNL | ROUGHSEA NAVIGATION COMPANY LIMITED | SCAC3 | ||
| 1552 | RCNL | RYCO TRUCK AND CRANE SERVICES LTD | SCAC4 | ||
| 1553 | RCNM | RELOCALISATION C M P | SCAC4 | ||
| 1554 | RCNP | ROAD CONNECTION II INC | SCAC4 | ||
| 1555 | RCNS | R C & SONS TRUCKING | SCAC4 | ||
| 1556 | RCNT | ROGERS CONSTRUCTION | SCAC3 | ||
| 1557 | RCNV | R-CON SERVICES INC | SCAC4 | ||
| 1558 | RCNX | RAILCAR NEBRASKA, INC. | PWRC | ||
| 1559 | RCNX | RAILCAR NEBRASKA, INC. | SCAC4 | ||
| 1560 | RCO | Aero Renta De Coahuila | ICAO1 | ||
| 1561 | RCO | Railco, a.s. | CZ | VKM | |
| 1562 | RCOC | RACO COMMERCIAL SYSTEMS | SCAC3 | ||
| 1563 | RCOC | REAL COTE INC | SCAC4 | ||
| 1564 | RCOG | RESCOM COATING | SCAC4 | ||
| 1565 | RCOH | RED COACH | SCAC4 | ||
| 1566 | RCOI | RICO TRANSPORTATION INC | SCAC4 | ||
| 1567 | RCOL | ROBINSON CONCRETE INC | SCAC4 | ||
| 1568 | RCON | RAIL CONNECT TRANSPORTATION AND DIS | SCAC4 | ||
| 1569 | RCOO | ROSE CONSTRUCTION | SCAC3 | ||
| 1570 | RCOP | RICE OIL CO INC | SCAC4 | ||
| 1571 | RCOQ | ROSCOE SHIPPING | SCAC3 | ||
| 1572 | RCOQ | RICHERSON OIL LLC | SCAC4 | ||
| 1573 | RCOR | RAMCO TRUCKING INC | SCAC4 | ||
| 1574 | RCOR | Rail Corporation New South Wales | Real: RC | AUS | TRAFFIC |
| 1575 | RCOS | Railco Services, s.r.o. | CZ | VKM | |
| 1576 | RCOV | ROJAS CASTILLO, OSCAR DAVID | SCAC4 | ||
| 1577 | RCOW | ROMANOW CONTAINER | SCAC4 | ||
| 1578 | RCOX | Union Tank Car Co. | added 10/2003; 7/2005 | NAKINA | |
| 1579 | RCOX | BP Products North America Inc. | added 1/2003; eliminated 10/2003 | NAKINA | |
| 1580 | RCOX | Amoco Oil Co. | added 7/2000; 7/2000; eliminated 1/2003 | NAKINA | |
| 1581 | RCOX | Arco Products Co. | eliminated 7/2000 | NAKINA | |
| 1582 | RCOX | Arco Products Co., Division of Atlantic Richfield Co. | added 10/1991; 1/1994 | NAKINA | |
| 1583 | RCOX | Arco Products Co., Division of Atlantic Richfield Co. | added 10/91; 1/94 | NRHS | |
| 1584 | RCOX | Arco Products Co. | eliminated 7/2000 | NRHS | |
| 1585 | RCOX | Amoco Oil Co. | added 7/2000; 7/2000 | NRHS | |
| 1586 | RCOX | UNION TANK CAR CO., LESSEE BP PRODUCTS NORTH AMERICA INC. [ARCO PRODUCTS CO., DIV OF ATLANTIC RICHFIELD COMPANY] | PWRC | ||
| 1587 | RCOX | Arco Products | RSRV | ||
| 1588 | RCOX | UNION TANK CAR COMPANY | SCAC4 | ||
| 1589 | RCP | Aerocorp | ICAO1 | ||
| 1590 | RCPA | RECOLECTORA DE CARTON Y PAPEL | SCAC4 | ||
| 1591 | RCPE | RED CARPET EXPRESS INC | SCAC3 | ||
| 1592 | RCPI | R C TRANSPORTATION INC | SCAC3 | ||
| 1593 | RCPM | R E C PETES | SCAC3 | ||
| 1594 | RCPM | RCP TRUCKING | SCAC4 | ||
| 1595 | RCPN | RICH-CO TRANSPORTATION | SCAC3 | ||
| 1596 | RCPP | RESCRAFT PLASTIC PRODUCTS | SCAC4 | ||
| 1597 | RCPQ | RENVILLE COUNTY CO-OP | SCAC3 | ||
| 1598 | RCPR | RCP REMOVAL CO LTD | SCAC3 | ||
| 1599 | RCPS | RED CARPET MOTOR COACH | SCAC3 | ||
| 1600 | RCPX | SC Rail Leasing America, Inc. d/b/a Southern Illinois Railcar Co. | added 1/2008 | NAKINA |