| 1 | RLC | Avial (Russian Company Limited) | Callsign: Rushair, | RUS | AVCODES |
| 2 | RLC | Real Aeroclub de Lleida | | E | AVCODES |
| 3 | RLC | ROYALTY COACH | | | SCAC4 |
| 4 | RLC | railCare AG | | CH | VKM |
| 5 | RLCC | ROLLINS CUSTOM CARRIERS INC | | | SCAC3 |
| 6 | RLCC | RL TRUCKING ENTERPRISES | | | SCAC4 |
| 7 | RLCD | RITE LINE TRANSPORTATION INC | | | SCAC4 |
| 8 | RLCE | ROL CON EXPRESS | | | SCAC3 |
| 9 | RLCE | RELIABLE CARRIERS INC | | | SCAC4 |
| 10 | RLCF | RUAN LOGISTICS CORPORATION | | | SCAC4 |
| 11 | RLCG | ROYAL CARRIAGE LTD | | | SCAC3 |
| 12 | RLCI | RISEN LIMOUSINE & CITY DELIVERY | | | SCAC3 |
| 13 | RLCI | RELIABLE CARRIER INC | | | SCAC4 |
| 14 | RLCK | R L TRUCKING INC | | | SCAC3 |
| 15 | RLCK | R L TRUCKING | | | SCAC4 |
| 16 | RLCL | RAMSES LOGISTICS CO LTD | | | SCAC4 |
| 17 | RLCM | ROLBAR LOGISTICS COMPANY | | | SCAC4 |
| 18 | RLCN | ROBINCREST LANDSCAPING & CONSTRUCTI | | | SCAC3 |
| 19 | RLCO | RLC TRANSPORTATION CO INC | | | SCAC3 |
| 20 | RLCO | RUSSELL OIL COMPANY OF VIRGINIA INC | | | SCAC4 |
| 21 | RLCP | RELIANCE TRANSPORT INC | | | SCAC4 |
| 22 | RLCQ | R L CARTAGE | | | SCAC3 |
| 23 | RLCQ | REMINGTON LAND & CATTLE | | | SCAC4 |
| 24 | RLCU | DEFENCE CONTAINER MANAGEMENT SERVICE | | GB | BIC |
| 25 | RLCU | ARCATRANS INC., LTD. | | | SCAC3 |
| 26 | RLCU | DEFENCE CONTAINER MANAGEMENT SERVIC | | | SCAC4 |
| 27 | RLCW | RYLAN LOGISTICS CORP | | | SCAC4 |
| 28 | RLCX | ANDY INTERNATIONAL, INC. [ANDY EQUIPMENT, INC.] | | | PWRC |
| 29 | RLCX | RELCO | | | RSRV |
| 30 | RLCX | RELCO LOCOMOTIVES INC | | | SCAC4 |
| 31 | RLCX | Relco Locomotives Inc. | Real: RLEX | USA | TRAFFIC |
| 32 | RLCY | ROE OIL COMPANY INC | | | SCAC4 |
| 33 | RLCZ | ROPER LUMBER CO. | | | PWRC |
