| 1 | RCK | Faroe Jet | IATA: F6, Callsign: Rockrose, Founded in 2005. Ceased operations on 16 December 2006. | FR | AVCODES |
| 2 | RCK | Faroejet | IATA: F6 | | ICAO1 |
| 3 | RCKB | RUCK, WILLIAM TRUCKING LIMITED | | | SCAC4 |
| 4 | RCKC | ROCK CITY CARTAGE | | | SCAC4 |
| 5 | RCKD | ROCKSTAD, BYRON J | | | SCAC4 |
| 6 | RCKE | ROCKET TRANSFER COMPANY INC | | | SCAC3 |
| 7 | RCKE | ROCKET EXPRESS CORP | | | SCAC4 |
| 8 | RCKG | ROCKINGHAM ENTERPRISES INC | | | SCAC3 |
| 9 | RCKI | RICKMERS LINE | | | SCAC3 |
| 10 | RCKI | RICKMERS-LINIE (AMERICA) | | | SCAC4 |
| 11 | RCKJ | ROCKY WELLS TRUCKING INC | | | SCAC4 |
| 12 | RCKK | RCKP ENTERPRISES LLC | | | SCAC4 |
| 13 | RCKL | RICKLAR INC | | | SCAC3 |
| 14 | RCKL | RCK LOGISTIC TRANSPORTE INTERNACION | | | SCAC4 |
| 15 | RCKM | ROCKMAN TRUCKING | | | SCAC4 |
| 16 | RCKN | ROCKTON TRANSPORT | | | SCAC3 |
| 17 | RCKO | R C K TRUCKING INC | | | SCAC3 |
| 18 | RCKR | ROCKY MOUNTAIN RELOAD | | | SCAC3 |
| 19 | RCKS | ROCK TRANSFER & STORAGE, INC | | | SCAC3 |
| 20 | RCKS | ROCK TRANSFER & STORAGE INC | | | SCAC4 |
| 21 | RCKT | ROCKET TRANSPORT, INC | | | SCAC3 |
| 22 | RCKT | RICKERT TRUCKING INC | | | SCAC4 |
| 23 | RCKV | ROCK VALLEY CONTRACT CARRIERS INC | | | SCAC3 |
| 24 | RCKX | Refiners Car Co. | 1/1941-1/1946 | | NAKINA |
| 25 | RCKX | Refiners Car Corp. | 7/1930-4/1938 | | NAKINA |
| 26 | RCKX | Refiners Car Corp. | Apr-38 | | NRHS |
| 27 | RCKX | REFINERS CAR CORP. | | | PWRC |
