| 1 | RGS | Renown Aviation, Inc. | Callsign: Renown, | USA | AVCODES |
| 2 | RGS | Renown Aviation | | | ICAO1 |
| 3 | RGS | RIO GRANDE SOUTHERN RAILROAD | | | PWRC |
| 4 | RGS | Rio Grande Southern Railroad | | | RSRV |
| 5 | RGS | Rio Grande Southern | | USA | TRAFFIC |
| 6 | RGSA | RIGEL SCHIFFAHRTS GMBH | | | SCAC3 |
| 7 | RGSC | ROGERS CARTAGE INC | | | SCAC3 |
| 8 | RGSD | RUGGLES, DAVID TRUCKING | | | SCAC3 |
| 9 | RGSE | RISING SUN EXPRESS INC | | | SCAC3 |
| 10 | RGSE | RISING SUN EXPRESS LLC | | | SCAC4 |
| 11 | RGSF | RINDEL TRUCKING | | | SCAC4 |
| 12 | RGSG | R & G EXPRESS INC | | | SCAC4 |
| 13 | RGSI | RG TRANSPORTATION SERVICE | | | SCAC3 |
| 14 | RGSI | RG TRANSPORTATION SERVICE | | | SCAC4 |
| 15 | RGSJ | REDERIJ G S JOUSTRA Y1ST | | | SCAC3 |
| 16 | RGSK | RIGGS TRUCKING & EXCAVATION INC | | | SCAC3 |
| 17 | RGSL | REMINGTON SHIPPING LIMITED | | | SCAC3 |
| 18 | RGSN | ROGERS TRANSPORTS INC | | | SCAC3 |
| 19 | RGSQ | ROGERS TRUCKING | | | SCAC3 |
| 20 | RGSR | REGISTERED TRANSPORTATON SYSTEMS IN | | | SCAC3 |
| 21 | RGSS | RUNGSTED SHIPPING APS | | | SCAC3 |
| 22 | RGST | R G S TRUCKING | | | SCAC3 |
| 23 | RGST | REGISTER TRUCKING | | | SCAC4 |
| 24 | RGSU | REGAS, LLC | | RUS | BIC |
| 25 | RGSV | ROGERS TRUCK SERVICE INC | | | SCAC3 |
