| 2901 | RETX | R. E. THORPE & CO. | PWRC | ||
| 2902 | RETY | R & A EXPRESS TRUCKING INC | SCAC4 | ||
| 2903 | RETZ | REILLY TAR | PWRC | ||
| 2904 | REU | Air Austral | IATA: UU | ICAO1 | |
| 2905 | REUA | REUTER, ART ENTERPRISES | SCAC3 | ||
| 2906 | REUE | RED TRUCK LINES INC | SCAC3 | ||
| 2907 | REUI | REUNION TRANSPORT INC | SCAC3 | ||
| 2908 | REUL | RECYCLING UNLIMITED | SCAC3 | ||
| 2909 | REUN | REUNION TRANSPORTATION SERVICES CO | SCAC3 | ||
| 2910 | REUP | RUSSELL ENTERPRISE | SCAC3 | ||
| 2911 | REUR | REUSABLE RESOURCES INC | SCAC4 | ||
| 2912 | REUS | RALLY EXPRESS USA | SCAC3 | ||
| 2913 | REVA | RIVIERA FINANCE | SCAC3 | ||
| 2914 | REVA | REVOLUTION LOGISTICS LLC | SCAC4 | ||
| 2915 | REVA | REVA S.A. | RO | VKM | |
| 2916 | REVC | REVCO INC | SCAC3 | ||
| 2917 | REVC | RAPID ELECTRIC VEHICLES INC | SCAC4 | ||
| 2918 | REVD | REEVES DRILLERS SUPPLY CO INC | SCAC3 | ||
| 2919 | REVE | REVELL OIL FIELD CONSTRUCTION INC | SCAC3 | ||
| 2920 | REVE | REVOLUTION EXPRESS INC | SCAC4 | ||
| 2921 | REVG | ROBINSON EXCAVATING & TRUCKING | SCAC3 | ||
| 2922 | REVI | RELIABLE VAN & STG INC | SCAC3 | ||
| 2923 | REVK | REV TRUCKING | SCAC3 | ||
| 2924 | REVL | REVILO TRANSIT LTD | SCAC4 | ||
| 2925 | REVM | REAGENS VACUUM TRUCK SERVICE INC | SCAC3 | ||
| 2926 | REVQ | RELIABLE VAN AND WAREHOUSE CO | SCAC3 | ||
| 2927 | REVR | REVERE TRANSPORT INC | SCAC3 | ||
| 2928 | REVS | REEVES, J & K & M & B TRUCKING | SCAC3 | ||
| 2929 | REVS | REAVIS, BOBBY CO INC | SCAC4 | ||
| 2930 | REVT | REEVES TRUCKING | SCAC3 | ||
| 2931 | REVU | REVISS SERVICES (UK) LTD | SCAC4 | ||
| 2932 | REVW | REEVES WAREHOUSE INC | SCAC3 | ||
| 2933 | REW | Regional Air Express | ICAO1 | ||
| 2934 | REWA | REED WAREHOUSES, INC, THE | SCAC3 | ||
| 2935 | REWC | R E W ASSOCIATES | SCAC3 | ||
| 2936 | REWD | READERS WHOLESALE DISTRIBUTORS LTD | SCAC4 | ||
| 2937 | REWE | RED WING EXCURSIONS | SCAC3 | ||
| 2938 | REWE | REDWOOD EXPRESS INC | SCAC4 | ||
| 2939 | REWH | RED & WHITE TRUCKING SERVICE, INC | SCAC3 | ||
| 2940 | REWI | RED WING TRUCKING CO | SCAC3 | ||
| 2941 | REWU | RENTAL WORLD AG | SCAC4 | ||
| 2942 | REX | Ram Air Freight | ICAO1 | ||
| 2943 | REX | REA Express, Inc. | added 1/1971; eliminated 4/1974 | NAKINA | |
| 2944 | REX | REA Express, owned and operated by Railway Express Agency, Inc. | eliminated 1/1971 | NAKINA | |
| 2945 | REX | Railway Express Agency, Inc. | 7/1937-4/1938 (not listed); 1/1941-4/1970 | NAKINA | |
| 2946 | REX | Railway Express Agency, Inc. | 1/52-4/70 | NRHS | |
| 2947 | REX | REA Express, Inc. | eliminated 4/74 | NRHS | |
| 2948 | REX | REX EXPRESS, INC. (RAILWAY EXPRESS AGENCY, INC.) | PWRC | ||
| 2949 | REX | Rail Express Systems | GB | TRAFFIC | |
| 2950 | REXA | REA EXPRESS INC | SCAC3 | ||
| 2951 | REXA | Railway Express Agency, Inc. | Real: REX | USA | TRAFFIC |
| 2952 | REXC | ROCKET EXPRESS DELIVERY INC | SCAC4 | ||
| 2953 | REXD | RED EXPRESS | SCAC4 | ||
| 2954 | REXE | R E X CARTAGE COMPANY | SCAC3 | ||
| 2955 | REXF | ROLL-EX FREIGHTWAYS INC | SCAC4 | ||
| 2956 | REXG | REX TRANSPORT | SCAC3 | ||
| 2957 | REXI | REX MOVING & STORAGE CO | SCAC3 | ||
| 2958 | REXJ | RJ'S EXPEDITING | SCAC4 | ||
| 2959 | REXK | ROADTRAN EXPRESS | SCAC4 | ||
| 2960 | REXL | ROBERVAL EXPRESS LIMITED | SCAC3 | ||
| 2961 | REXL | RAIL EXPRESS LLC | SCAC4 | ||
| 2962 | REXM | REX MOTOR TRANS, INC | SCAC3 | ||
| 2963 | REXM | ROMAN EXPRESS INC | SCAC4 | ||
| 2964 | REXN | REBEL EXPRESS INC | SCAC3 | ||
| 2965 | REXN | REBEL EXPRESS INC | SCAC4 | ||
| 2966 | REXO | REXCO | SCAC3 | ||
| 2967 | REXO | ROUTE 88 TRANSPORTATION INC | SCAC4 | ||
| 2968 | REXP | RUDOLF EXPRESS CO | SCAC3 | ||
| 2969 | REXP | REDBIRD EXPRESS LLC | SCAC4 | ||
| 2970 | REXQ | KING, REX | SCAC3 | ||
| 2971 | REXQ | RIO EXPRESS | SCAC4 | ||
| 2972 | REXS | R-EXPRESS INC | SCAC3 | ||
| 2973 | REXS | RAMA EXPRESS | SCAC4 | ||
| 2974 | REXSK | REXIAS, a.s. | SK | VKM | |
| 2975 | REXT | REX TRANSPORTATION CO | SCAC3 | ||
| 2976 | REXU | REXWAL SERVICES S A | SCAC4 | ||
| 2977 | REXV | ROYAL EXPRESS TRANSPORT INC | SCAC3 | ||
| 2978 | REXV | RUNWAY EXPRESS | SCAC4 | ||
| 2979 | REXW | REX WAREHOUSE & DISTRIBUTING | SCAC3 | ||
| 2980 | REXW | REXWAL SERVICES SA | FR | VKM | |
| 2981 | REXWL | REXWAL SERVICES SA | CH | VKM | |
| 2982 | REXX | IRESIN LLC | PWRC | ||
| 2983 | REXX | IRESIN LLC | SCAC4 | ||
| 2984 | REXY | REIDS EXPRESS INC | SCAC3 | ||
| 2985 | REY | Aero-Rey | ICAO1 | ||
| 2986 | REYA | REYNA TRUCKING | SCAC3 | ||
| 2987 | REYC | RECYCLE OIL CO | SCAC4 | ||
| 2988 | REYE | REYNARDS EXPRESS | SCAC3 | ||
| 2989 | REYE | REYNOSO EXPRESS | SCAC4 | ||
| 2990 | REYK | REYNOLDS TRUCKING | SCAC3 | ||
| 2991 | REYK | REILLEY TRUCKING INC | SCAC4 | ||
| 2992 | REYL | REYES, LORENZO JR | SCAC3 | ||
| 2993 | REYM | REYNOSO MARTINEZ, JESUS ANTONIO | SCAC4 | ||
| 2994 | REYO | REYNOLDS, B TRUCKING LTD | SCAC4 | ||
| 2995 | REYR | REYCAR TRANSPORT SERVICES LLC | SCAC4 | ||
| 2996 | REYT | REYNOLDS, L R TRANSFER & STORAGE | SCAC3 | ||
| 2997 | REYT | REYNOLDS TRUCKING AND TRANSPORTATIO | SCAC4 | ||
| 2998 | REYV | REVISION MILITARY LTD | SCAC4 | ||
| 2999 | REYW | REYNOLDS TRANSFER AND STORAGE COMPA | SCAC3 | ||
| 3000 | REYW | REYNOLDS TRANSFER & STORAGE INC | SCAC4 |