| 6601 | RNR | Air Cargo Masters | | | ICAO1 |
| 6602 | RNRA | R & R TRANSPORTATION INC | | | SCAC3 |
| 6603 | RNRB | RENGAROBERTS ENT LLC | | | SCAC4 |
| 6604 | RNRC | R & R TRUCKING COMPANY INC | | | SCAC3 |
| 6605 | RNRC | RNR CARRIAGE LLC | | | SCAC4 |
| 6606 | RNRD | R & R DISTRIBUTING INC | | | SCAC3 |
| 6607 | RNRD | REEDEREI NORD LIMITED | | | SCAC4 |
| 6608 | RNRE | R&R XPRESS, INC | | | SCAC3 |
| 6609 | RNRE | R & R XPRESS | | | SCAC4 |
| 6610 | RNRF | R & R TRUCK LINE | | | SCAC4 |
| 6611 | RNRG | R & R TRUCKING | | | SCAC3 |
| 6612 | RNRH | ROANOKE CHAPTER-NRHS INC | | | PWRC |
| 6613 | RNRH | ROANOKE CHAPTER-NATIONAL RAILWAY HI | | | SCAC3 |
| 6614 | RNRH | ROANOKE CHAPTER-NRHS INC | | | SCAC4 |
| 6615 | RNRI | R & R DELIVERY SERVICE INC | | | SCAC3 |
| 6616 | RNRJ | R & R TRANSPORTATION INC | | | SCAC3 |
| 6617 | RNRJ | R & R TRANSPORTATION INC | | | SCAC4 |
| 6618 | RNRL | R & R CONSOLIDATING INC | | | SCAC3 |
| 6619 | RNRL | RAINBOW NET & RIGGING LTD | | | SCAC4 |
| 6620 | RNRM | R AND R MEATS INC | | | SCAC3 |
| 6621 | RNRN | RAIN FOR RENT INC | | | SCAC4 |
| 6622 | RNRO | RON ROUND TRUCKING CO | | | SCAC3 |
| 6623 | RNRO | ROCK N ROLL TRUCKING LLC | | | SCAC4 |
| 6624 | RNRP | RENNER PETROLEUM | | | SCAC4 |
| 6625 | RNRQ | R & R DELIVERIES | | | SCAC3 |
| 6626 | RNRT | RNR CONTRACTORS INC | | | SCAC4 |
| 6627 | RNRV | R & R TRANSPORTATION SERVICES INC | | | SCAC3 |
| 6628 | RNRW | R-N-R TRUCKING | | | SCAC3 |
| 6629 | RNRW | RANKINS, RICHARD WILLIAM | | | SCAC4 |
| 6630 | RNRX | READING & NORTHERN RAILROAD SYSTEMS | | | PWRC |
| 6631 | RNRX | Reading & Northern Railroad Systems | | USA | TRAFFIC |
| 6632 | RNRY | R & R LUMBER SALES INC | | | SCAC3 |
| 6633 | RNS | Ronso, S.A. de C.V. | Callsign: Ronso, | MEX | AVCODES |
| 6634 | RNS | Ronso | | | ICAO1 |
| 6635 | RNSC | R & S CONSTRUCTION EQUIPMENT CO | | | SCAC3 |
| 6636 | RNSC | R & S T RUCKING | | | SCAC4 |
| 6637 | RNSE | R & S ENTERPRISES | | | SCAC3 |
| 6638 | RNSE | REYNA SALDANA, GERARDO | | | SCAC4 |
| 6639 | RNSG | ROLANDS NEON SIGNS | | | SCAC4 |
| 6640 | RNSH | R & S CORP | | | SCAC3 |
| 6641 | RNSI | R AND S TRANSFER INC | | | SCAC3 |
| 6642 | RNSL | R & S LEASING AND TRUCKING INC | | | SCAC3 |
| 6643 | RNSL | R & S LOGISTICS LLC | | | SCAC4 |
| 6644 | RNSO | REED & SON TRUCKING | | | SCAC3 |
| 6645 | RNSP | RESTORATION SPECIALISTS INC | | | SCAC3 |
| 6646 | RNSP | RED ROSE TRANSPORT SERVICE | | | SCAC4 |
| 6647 | RNSQ | R & S WAREHOUSE TRUCKING | | | SCAC3 |
| 6648 | RNSR | R & S TRUCKING CO (DIV OF EICOFF BR | | | SCAC3 |
| 6649 | RNSR | RNS TRUCKING | | | SCAC4 |
| 6650 | RNSS | RONS TRUCKING SERVICE INC | | | SCAC3 |
| 6651 | RNSS | R & S SPORTSWEAR INC / FILATI DE ME | | | SCAC4 |
| 6652 | RNST | RNS TRANSPORT LLC | | | SCAC4 |
| 6653 | RNSU | GALLOZZI SHIPPING LTD SPA | | I | BIC |
| 6654 | RNSV | RENTAL SERVICE LICENSEE INC | | | SCAC3 |
| 6655 | RNSX | RailRunner N.A., Inc. | 7/2005 | | NAKINA |
| 6656 | RNSX | Rausch Naval Stores Co., Inc. | 1/1943-10/1966; eliminated 7/1969 | | NAKINA |
| 6657 | RNSX | Rausch Naval Stores Inc. | 1/1941 | | NAKINA |
| 6658 | RNSX | Rausch Naval Stores Co., Inc. | 1/52-10/66; eliminated 7/69 | | NRHS |
| 6659 | RNSX | *RAUSCH NAVAL STORES CO., INC. | | | PWRC |
| 6660 | RNSX | +RAILRUNNER N.A., INC. | | | PWRC |
| 6661 | RNSX | RAUSCH NAVAL STORES CO INC | | | SCAC3 |
| 6662 | RNSX | RAILRUNNER N A INC | | | SCAC4 |
| 6663 | RNSY | RENKOW SYSTEMS INC | | | SCAC3 |
| 6664 | RNSZ | RAILRUNNER N A INC | | | SCAC4 |
| 6665 | RNT | Rentavion, C.A. | Callsign: Rentavion, | YV | AVCODES |
| 6666 | RNTA | RONS TRANSPORT COMPANY | | | SCAC3 |
| 6667 | RNTA | R & N TRANSPORTATION LLC | | | SCAC4 |
| 6668 | RNTB | RANDOM TRANSPORT (A DIV OF AAA TRUC | | | SCAC3 |
| 6669 | RNTC | RANDEL TRANSPORT CO INC | | | SCAC3 |
| 6670 | RNTC | RANGER TRANSPORT INC | | | SCAC4 |
| 6671 | RNTE | RENO & TAHOE EXPRESS | | | SCAC3 |
| 6672 | RNTF | ROYALTON TRANSPORT LLC | | | SCAC4 |
| 6673 | RNTG | RANDS TRUCKING INC | | | SCAC3 |
| 6674 | RNTH | RENAISSANCE TRANSPORT INC | | | SCAC3 |
| 6675 | RNTL | RNA TRUCKING LLC | | | SCAC4 |
| 6676 | RNTM | R & T TRANSPORT INC | | | SCAC3 |
| 6677 | RNTN | RANIER TRANSPORT INC | | | SCAC3 |
| 6678 | RNTO | R & N TRANSPORT INC | | | SCAC3 |
| 6679 | RNTP | R & N TRANSPORTATION INC | | | SCAC4 |
| 6680 | RNTQ | RANDALL TRANSPORT SERVICES LLC | | | SCAC4 |
| 6681 | RNTR | R & T TRUCKS, INC | | | SCAC3 |
| 6682 | RNTR | RONIN TRANSPORT LTD | | | SCAC4 |
| 6683 | RNTV | REYNOLDS TRANSFER & STORAGE INC | | | SCAC3 |
| 6684 | RNTW | RONS TRUCKING | | | SCAC3 |
| 6685 | RNUC | RAINES USED CARS | | | SCAC3 |
| 6686 | RNUP | RUNNER UP | | | SCAC3 |
| 6687 | RNV | Armavia Aviacompany LLC | IATA: U8, Callsign: Armavia, IATA Prefix: 669, Ceased operations 01 April 2013. Founded in 1996 | AM | AVCODES |
| 6688 | RNV | Armavia | IATA: U8 | | ICAO1 |
| 6689 | RNV | Rhein-Neckar-Verkehr GmbH | | D | TRAFFIC |
| 6690 | RNVE | R & V ENTERPRISES INC | | | SCAC3 |
| 6691 | RNVN | RENVAN | | | SCAC3 |
| 6692 | RNVN | RENNER, VINCENT R | | | SCAC4 |
| 6693 | RNWA | RUNWAY AIRFREIGHT | | | SCAC3 |
| 6694 | RNWC | RNW CARTAGE | | | SCAC3 |
| 6695 | RNWD | RENWICK, DAVID R JR TRUCKING | | | SCAC3 |
| 6696 | RNWE | RANEWS TRUCK & EQUIPMENT LLC | | | SCAC4 |
| 6697 | RNWF | RED & WHITE FLEET, INC. | | | SCAC3 |
| 6698 | RNWM | RENFROW, T C COMPANIES LLC | | | SCAC4 |
| 6699 | RNWN | R & W TRANSIT INC | | | SCAC3 |
| 6700 | RNWO | R & W OIL PRODUCTS LLC | | | SCAC4 |
