| 8801 | RUDH | RUDD, HARLAN D | SCAC3 | ||
| 8802 | RUDH | RUIZ CARRILLO, IGNACIO & JUAN FRANC | SCAC4 | ||
| 8803 | RUDI | RUDDS TRANSFER AND STORAGE INC | SCAC4 | ||
| 8804 | RUDJ | RUDE, JOHN VAN & STORAGE COMPANY | SCAC3 | ||
| 8805 | RUDK | RU-D TRUCKING | SCAC4 | ||
| 8806 | RUDL | RUSSELL DELIVERY | SCAC4 | ||
| 8807 | RUDN | RUDDLE TRUCKING INC | SCAC3 | ||
| 8808 | RUDN | RIDEOUT CARREIRS INC | SCAC4 | ||
| 8809 | RUDO | RUDOLPHS INC | SCAC3 | ||
| 8810 | RUDO | RUDOLPH FREIGHT SYSTEMS INC | SCAC4 | ||
| 8811 | RUDP | RUDOLPHS EXPRESS | SCAC3 | ||
| 8812 | RUDP | RUDOLPHS SPECIALTY BAKERIES LTD | SCAC4 | ||
| 8813 | RUDQ | RUDY TRANSFER INC | SCAC3 | ||
| 8814 | RUDR | RUDY, RICHARD B INC | SCAC3 | ||
| 8815 | RUDS | RUDE, MURRAY SERVICES INC | SCAC3 | ||
| 8816 | RUDT | RUD, SCOTT TRUCKING INC | SCAC4 | ||
| 8817 | RUDV | RUSH DELIVERY SERVICE CO | SCAC3 | ||
| 8818 | RUDX | Ruddy Tank Car Co. | added 10/1968; 4/1970-7/2000; eliminated 4/2005; 7/2005 (not listed) | NAKINA | |
| 8819 | RUDX | Reid's Union Dairy, Inc. | 7/1935 | NAKINA | |
| 8820 | RUDX | Ruddy Tank Car Co. | added 10/68; 4/70-7/2000 | NRHS | |
| 8821 | RUDX | RUDDY TANK CAR COMPANY | PWRC | ||
| 8822 | RUDX | Ruddy Tank Car | RSRV | ||
| 8823 | RUDX | RUDDY TANK CAR COMPANY | SCAC4 | ||
| 8824 | RUEG | RUEGSEGGER, BENJAMIN H | SCAC3 | ||
| 8825 | RUEH | RUEHLES TOWING INC | SCAC4 | ||
| 8826 | RUEL | RUSSELL, TOM & SONS | SCAC3 | ||
| 8827 | RUEN | RUBBER ENTERPRISES | SCAC4 | ||
| 8828 | RUEQ | RUBRIGHT EXPED | SCAC3 | ||
| 8829 | RUER | RUDISON, EDGAR TRUCKING | SCAC3 | ||
| 8830 | RUES | RUTH EQUIPMENT AND SUPPLY CO | SCAC3 | ||
| 8831 | RUET | RUETER, ELDEN TRUCKING INC | SCAC3 | ||
| 8832 | RUEV | RUE, VAUGHN PRODUCE CO INC | SCAC3 | ||
| 8833 | RUFD | RUFFING, DAN TRUCKING | SCAC3 | ||
| 8834 | RUFE | RUFF, E D | SCAC3 | ||
| 8835 | RUFI | RUFFIN INC | SCAC3 | ||
| 8836 | RUFM | RENEAU FARMS | SCAC4 | ||
| 8837 | RUFO | RUFO TRANSPORT LEASING | SCAC3 | ||
| 8838 | RUFQ | RUFF-WALKER TRANSFER CO INC | SCAC3 | ||
| 8839 | RUFR | RUFFNER, LARRY A TRUCKING INC | SCAC3 | ||
| 8840 | RUGD | RUST, GLEN D, AND WAYNE RUST, A PAR | SCAC3 | ||
| 8841 | RUGG | RUGGIERO BROS INC | SCAC4 | ||
| 8842 | RUGH | RUGH, WARD, INC | SCAC3 | ||
| 8843 | RUGL | RUGGLES INC | SCAC3 | ||
| 8844 | RUGN | RIENDEAU, GASTON | SCAC4 | ||
| 8845 | RUGO | RUTIGLIANO PAPER STOCK INC | SCAC3 | ||
| 8846 | RUGR | RUSSELLS GRAIN INC | SCAC3 | ||
| 8847 | RUGR | RUG RATS CONTRACTING | SCAC4 | ||
| 8848 | RUGT | RUNGE TRUCKING INC | SCAC3 | ||
| 8849 | RUGU | RUGBY LIMITED | SCAC4 | ||
| 8850 | RUH | Rusich-T | ICAO1 | ||
| 8851 | RUHA | RUTHANNE TRUCKING | SCAC3 | ||
| 8852 | RUHE | RUHL, LARRY E | SCAC3 | ||
| 8853 | RUHL | RUSS-HILL TRANSPORT | SCAC3 | ||
| 8854 | RUHQ | RUHLMAN C TRUCKING CO | SCAC3 | ||
| 8855 | RUHRO | Ruhr Oel GmbH | DE | VKM | |
| 8856 | RUHW | RUSHWAY INC | SCAC3 | ||
| 8857 | RUHW | RUSHWAY INC | SCAC4 | ||
| 8858 | RUIQ | RIL USA INC | SCAC4 | ||
| 8859 | RUJB | RUSLING, JOHN B | SCAC3 | ||
| 8860 | RUJC | RUSTHOVEN, JACOB CARTAGE INC | SCAC3 | ||
| 8861 | RUJD | RUFF, JOHN DISTRIBUTORS | SCAC3 | ||
| 8862 | RUJR | RUFER, JOHN R | SCAC3 | ||
| 8863 | RUJS | RUBIN, JACK & SONS | SCAC3 | ||
| 8864 | RUJT | RUSSELL, JACK TRUCKING | SCAC3 | ||
| 8865 | RüKB | Rügensche Kleinbahn GmbH & Co | Putbus | D | privat-bahn.de |
| 8866 | RUKB | D | TRAFFIC | ||
| 8867 | RUKB | Rügensche Kleinbahn GmbH | DE | VKM | |
| 8868 | RUKC | RUGGIERO TRUCKING CO INC | SCAC4 | ||
| 8869 | RUKM | RUCKER MOVING & STORAGE COMPANY | SCAC3 | ||
| 8870 | RUKN | RUCKMAN, ROBERT | SCAC3 | ||
| 8871 | RUKN | RUKAJ, NIKOLA GALLERY | SCAC4 | ||
| 8872 | RUKO | RUKO PRODUCTS INC | SCAC4 | ||
| 8873 | RUKR | RUCKER TRUCKING & LEASING INC | SCAC3 | ||
| 8874 | RUKS | ROSE, MICK TRUCKING | SCAC4 | ||
| 8875 | RUKT | RUKERT TERMINALS CORP | SCAC3 | ||
| 8876 | RUKT | RUKERT TERMINALS CORP | SCAC4 | ||
| 8877 | RULB | RULEAU BROS TRANSPORT INC | SCAC3 | ||
| 8878 | RULBD | RULMENTI SA | RO | VKM | |
| 8879 | RULC | RUSSELL, L B CHEMICALS INC | SCAC3 | ||
| 8880 | RULC | RAPIDEX USA LLC | SCAC4 | ||
| 8881 | RULD | RUSSELL-LANDRUM MOV & STGE INC | SCAC3 | ||
| 8882 | RULH | RUDOLPHS INC | SCAC4 | ||
| 8883 | RULI | RUSH LOGISTICS INC | SCAC4 | ||
| 8884 | RULK | RUSSELL TRUCKING | SCAC3 | ||
| 8885 | RULL | RUSSELL TRANSFER COMPANY | SCAC3 | ||
| 8886 | RULP | ROUSSILLE TRANSPORT INC | SCAC3 | ||
| 8887 | RULQ | RUDLOFF VAN & STORAGE | SCAC3 | ||
| 8888 | RULR | RUTLEDGE, RICHARD | SCAC4 | ||
| 8889 | RULS | RUDYS LIMOUSINE SERVICE INC | SCAC3 | ||
| 8890 | RULS | RULIS TRUCKING INC | SCAC4 | ||
| 8891 | RULT | RUSSELL TRANSPORT INC | SCAC4 | ||
| 8892 | RULY | RUSSELL TRANSPORT INC (LOCAL DRAYAG | SCAC4 | ||
| 8893 | RUM | Air Rum | ICAO1 | ||
| 8894 | RUMB | RUMBLE TRANSPORT LIMITED | SCAC3 | ||
| 8895 | RUME | ROUTE MESSENGER SERVICES | SCAC3 | ||
| 8896 | RUMI | RUMI, RICHARD & CO INC | SCAC4 | ||
| 8897 | RUMK | RUMBOLD, KENNETH D | SCAC3 | ||
| 8898 | RUMO | ALL-Rumo Logistica | BR | TRAFFIC | |
| 8899 | RUMQ | RUSSO MOTOR EXPRESS INC | SCAC3 | ||
| 8900 | RUMR | RUSH MOTOR TRANSIT | SCAC3 |