| 1 | ROB | African Inter. Airways (West Africa) Ltd. | Callsign: Higher Ground, | WAN | AVCODES |
| 2 | ROB | SLL Resources Limited | Callsign: Bat Jet, | RSM | AVCODES |
| 3 | ROB | Robel | | DE | VKM |
| 4 | ROBA | ROBINSONS EXPRESS CO, INC | | | SCAC3 |
| 5 | ROBA | ROBERTS ASSOCIATES INC | | | SCAC4 |
| 6 | ROBB | ROBISON TRUCKING INC | | | SCAC4 |
| 7 | ROBC | ROBINSON CARTAGE CO | | | SCAC3 |
| 8 | ROBC | ROBINSON CARTAGE COMPANY | | | SCAC4 |
| 9 | ROBD | ROBIDEAUS EXPRESS, INC | | | SCAC3 |
| 10 | ROBD | RINGER OIL OF PA INC | | | SCAC4 |
| 11 | ROBE | ROBERTS TRUCKING CO, INC | | | SCAC3 |
| 12 | ROBE | ROBEY, JEFF TRUCK LINES INC | | | SCAC4 |
| 13 | ROBF | ROBINSON FREIGHT LINES, INC, THE | | | SCAC3 |
| 14 | ROBG | ROBERTS, GEORGE F | | | SCAC3 |
| 15 | ROBH | ROBART TRANSPORTATION INC | | | SCAC3 |
| 16 | ROBH | ROBART TRANSPORTATION INC | | | SCAC4 |
| 17 | ROBI | ROBIN TRUCK LINE | | | SCAC3 |
| 18 | ROBI | ROBIN TRUCK LINE | | | SCAC4 |
| 19 | ROBK | ROBERTS, TOM M | | | SCAC3 |
| 20 | ROBK | ROBERTS, TOM M TRUCKLINES INC | | | SCAC4 |
| 21 | ROBL | ROBERTS TRUCKING | | | SCAC3 |
| 22 | ROBL | ROBELLO TRANSPORTATION | | | SCAC4 |
| 23 | ROBM | ROBINSON TRANSPORTATION INC | | | SCAC3 |
| 24 | ROBM | ROBINSON TRANSPORTATION INC | | | SCAC4 |
| 25 | ROBN | ROBSON CO INC | | | SCAC3 |
| 26 | ROBN | ROBUST TRANSPORT SERVICES LTD | | | SCAC4 |
| 27 | ROBO | ROBEY CARTAGE COMPANY INC | | | SCAC3 |
| 28 | ROBP | ROBERTSON ENTERPRIZE INC | | | SCAC4 |
| 29 | ROBQ | ROBINSON, J AND B CARTAGE CO | | | SCAC3 |
| 30 | ROBR | ROBBINS, ROBERTA | | | SCAC3 |
| 31 | ROBS | ROBINSON TRUCKING | | | SCAC4 |
| 32 | ROBU | ROBERTO BUCCI S.P.A | | I | BIC |
| 33 | ROBV | ROBINSON STAVE INC | | | SCAC4 |
| 34 | ROBW | ROBINSON, W T & SON TRUCKING CONTRA | | | SCAC3 |
| 35 | ROBY | ROUSES BODY SHOP INC | | | SCAC3 |
| 36 | ROBZ | ROBCO TRANSPORTATION, INC. | | | PWRC |
| 37 | ROBZ | Robco Transportation | | | RSRV |
| 38 | ROBZ | ROBCO TRANSPORTATION, INC. | | | SCAC4 |
