| 1 | RSA | Elisra Airlines | Callsign: Esra, | SUD | AVCODES |
| 2 | RSA | Air Service Affaires | | F | AVCODES |
| 3 | RSA | Elisra Airlines | | | ICAO1 |
| 4 | RSA | REPUBLIC STEEL CO.(ALABAMA) | | | PWRC |
| 5 | RSA | Boliden Mineral AB | | SE | VKM |
| 6 | RSAA | RHINO SPECIALIZED TRANSPORT LLC | | | SCAC4 |
| 7 | RSAC | RAMSAY SCARLETT & CO INC | | | SCAC3 |
| 8 | RSAC | R S TRANSPORT | | | SCAC4 |
| 9 | RSAE | RSA EXPRESS INC | | | SCAC3 |
| 10 | RSAE | RELIANT TRUCK LINES | | | SCAC4 |
| 11 | RSAG | ROSE AGRI-SEED INC | | | SCAC4 |
| 12 | RSAG | | City: Rostock | D | TRAFFIC |
| 13 | RSAH | RSA LOGISTICS LLC | | | SCAC4 |
| 14 | RSAI | RESAL INC | | | SCAC3 |
| 15 | RSAM | ROSS, A M ENTERPRISES LTD | | | SCAC4 |
| 16 | RSAO | RAMOS ACOSTA, AYDE | | | SCAC4 |
| 17 | RSAQ | RUBBER SHIPPERS ASSOCIATION INC | | | SCAC3 |
| 18 | RSAR | R S AIR SERVICES | | | SCAC4 |
| 19 | RSAS | ROSAS TRANSPORTADORA S A DE C V | | | SCAC4 |
| 20 | RSAT | R & S AUTO TRANSPORT | | | SCAC3 |
| 21 | RSAT | REYES SANTOS, ARTEMIO | | | SCAC4 |
| 22 | RSAY | ROUSELL-AYR-FARM | | | SCAC4 |
