| 1 | RCI | Air Cassai Lda. | Callsign: Air Cassai, | ANG | AVCODES |
| 2 | RCI | Air Cassai | | | ICAO1 |
| 3 | RCI | Rail Cargo Italia | | I | TRAFFIC |
| 4 | RCI | Rail Cargo Italia s.r.l. | | IT | VKM |
| 5 | RCIA | RCI TRUCKING INC | | | SCAC4 |
| 6 | RCIB | RELIABLE CARRIERS INC | | | SCAC4 |
| 7 | RCIC | RODGERS CONSTRUCTION INC | | | SCAC3 |
| 8 | RCIC | RCI | | | SCAC4 |
| 9 | RCID | REPUBLIC CARRIERS INC | | | SCAC4 |
| 10 | RCIE | RACINE ELEVATOR CO | | | SCAC3 |
| 11 | RCIF | RODRIGUEZ CARDENAS, ISRAEL | | | SCAC4 |
| 12 | RCIG | ROLLING CARTAGE INC | | | SCAC4 |
| 13 | RCII | RAIN CII CARBON LLC | | | SCAC4 |
| 14 | RCIJ | ROSON CONSTRUCTION INC | | | SCAC4 |
| 15 | RCIK | ROZZI COMPANY INC, THE | | | SCAC4 |
| 16 | RCIL | RUSH COURIER INTERNATIONAL | | | SCAC4 |
| 17 | RCIM | RANGEL CONNECTIONS INC | | | SCAC4 |
| 18 | RCIN | ROBERTS CARTAGE INC | | | SCAC3 |
| 19 | RCIN | RICELAND CRAWFISH INC | | | SCAC4 |
| 20 | RCIP | RELIABLE CARRIERS INC | | | SCAC3 |
| 21 | RCIP | RCI TRANSPORTATION SERVICES INC | | | SCAC4 |
| 22 | RCIQ | RINCHEM COMPANY INC | | | SCAC4 |
| 23 | RCIS | RICCIS TOWING SERVICE | | | SCAC3 |
| 24 | RCIT | ROSE CITY TRANSPORTATION INC | | | SCAC3 |
| 25 | RCIU | ROMANA CHIMICI SPA | | | SCAC4 |
| 26 | RCIX | ROYAL CELEBRITY TOURS INC | | | SCAC4 |
| 27 | RCIY | RISTECH COMPANY INC | | | SCAC4 |
| 28 | RCIZ | RARITAN CENTER | | | PWRC |
| 29 | RCIZ | Radich Construction | | | RSRV |
| 30 | RCIZ | RADICH CONSTRUCTION CO INC | | | SCAC4 |
