| 1 | RYM | Atlantic Airways Ltd. t/a Atlantic Express | Callsign: Rymer, Ceased operations. | GB | AVCODES |
| 2 | RYMA | RAY-MAC SUPPLY COMPANY INC | | | SCAC3 |
| 3 | RYMA | RAYMOND, ARNOLD SUGARBUSH & MUSEUM | | | SCAC4 |
| 4 | RYMC | RAY, MALCOLM | | | SCAC3 |
| 5 | RYMD | REGENCY MARITIME LIMITED | | | SCAC4 |
| 6 | RYME | REFACCIONES Y MAQUINARIA DEL NOROES | | | SCAC4 |
| 7 | RYMF | R Y M TRANSFER | | | SCAC4 |
| 8 | RYMH | RAYMAR MFG INC | | | SCAC4 |
| 9 | RYMI | RYAN MOVING & STORAGE INC OF PITTSB | | | SCAC3 |
| 10 | RYMI | RYAN MOVING & STORAGE INC OF | | | SCAC4 |
| 11 | RYMM | RYDER MOVE MANAGEMENT INC | | | SCAC3 |
| 12 | RYMN | RYMAN, KEVIN INC | | | SCAC4 |
| 13 | RYMO | RYAN MOVING & STG INC OF ERIE | | | SCAC3 |
| 14 | RYMP | RICHLAND YELLOWSTONE MFG INC | | | SCAC4 |
| 15 | RYMQ | RAY MOVING & STORAGE INC | | | SCAC3 |
| 16 | RYMQ | RAY MOVING & STORAGE INC | | | SCAC4 |
| 17 | RYMR | RAYMAR TRANSPORTATION | | | SCAC3 |
| 18 | RYMR | RAYMAR ENTERPRISES | | | SCAC4 |
| 19 | RYMS | RYAN MOVING & STORAGE INC OF BALTIM | | | SCAC3 |
| 20 | RYMT | ROCKY MOUNTAIN TRANSPORT LTD | | | SCAC4 |
| 21 | RYMV | ROYS MOVING SERVICE | | | SCAC3 |
