| 3801 | HRNE | HEARNE, WM P PRODUCE CO INC | SCAC4 | ||
| 3802 | HRNI | HARRIER INTERNATIONAL TRANSPORT INC | SCAC4 | ||
| 3803 | HRNJ | HERNANDEZ BARRERA, JESUS ALONSO | SCAC4 | ||
| 3804 | HRNK | HORSTMAN, MIKE TRUCKING | SCAC4 | ||
| 3805 | HRNQ | HOME RUN TRANSPORT INC | SCAC4 | ||
| 3806 | HRNR | HERRIN TRANSPORT LLC | SCAC4 | ||
| 3807 | HRNS | HENRICH TRANSPORTATION SERVICES | SCAC4 | ||
| 3808 | HRNY | HARRISON TRUCKING LLC | SCAC4 | ||
| 3809 | HROC | HARMS OIL COMPANY | SCAC4 | ||
| 3810 | HROD | HOLLMAN, RODNEY | SCAC4 | ||
| 3811 | HRON | HERRON TRANSFER CO | SCAC1 | ||
| 3812 | HROQ | HARMS, ROBERT | SCAC4 | ||
| 3813 | HROS | HARTMAN & ROSE | SCAC4 | ||
| 3814 | HROX | Hanson Aggregates | RSRV | ||
| 3815 | HROX | HANSON AGGREGATES LLC, LEHIGH HANSO | SCAC4 | ||
| 3816 | HRPE | HART PETROLEUM | SCAC4 | ||
| 3817 | HRPI | H & R PRODUCTS SA DE CV | SCAC4 | ||
| 3818 | HRPL | HARPEL OIL COMPANY | SCAC4 | ||
| 3819 | HRPM | HERR PETROLEUM CORP | SCAC4 | ||
| 3820 | HRPN | HR TRANSPORTATION LLC | SCAC4 | ||
| 3821 | HRPR | HARPER OIL PRODUCTS INC | SCAC4 | ||
| 3822 | HRQL | HR LOGISTICS LLC | SCAC4 | ||
| 3823 | HRQT | HILL, RANDY TRUCKING INC | SCAC4 | ||
| 3824 | HRR | *HUCKLEBERRY RAILROAD | PWRC | ||
| 3825 | HRR | +HONDO RAILWAY LLC | PWRC | ||
| 3826 | HRR | HONDO RAILWAY LLC | SCAC4 | ||
| 3827 | HRRA | HERRERIA LIBERTAD SA DE CV | SCAC4 | ||
| 3828 | HRRB | HARRIS | SCAC4 | ||
| 3829 | HRRC | Housatonic R.R. Co., Inc. | added 4/1988; 1/1994-7/2005 | NAKINA | |
| 3830 | HRRC | Housatonic R.R. Co., Inc. | added 4/88; 1/94-7/2000 | NRHS | |
| 3831 | HRRC | HOUSATONIC RAILROAD COMPANY | PWRC | ||
| 3832 | HRRC | Housatonic Railroad | RSRV | ||
| 3833 | HRRC | HOUSATONIC RAILROAD COMPANY INC | SCAC4 | ||
| 3834 | HRRC | Housatonic Railroad | USA | TRAFFIC | |
| 3835 | HRRD | HARRIS, DON | SCAC4 | ||
| 3836 | HRRE | HARRIS APIARIES | SCAC4 | ||
| 3837 | HRRF | HERNANDEZ RAMOS, RODOLFO | SCAC4 | ||
| 3838 | HRRG | HARRING DOORS (DIV OF JAMESTOWN MAN | SCAC4 | ||
| 3839 | HRRI | HURRICANE EXPRESS INC | SCAC4 | ||
| 3840 | HRRJ | Helsingborg - Råå - Ramlösa Järnväg | 1906 - 1922 | S | svenska-lok.se |
| 3841 | HRRM | HARRISON REDI MIX CORP | SCAC4 | ||
| 3842 | HRRS | HUMPHREY | SCAC4 | ||
| 3843 | HRRU | HARRISON LINE | SCAC1 | ||
| 3844 | HRRU | HARRISON, THOS. & JAS, LTD | SCAC4 | ||
| 3845 | HRRW | HARRIS, BILLY TRUCKING COMPANY INC | SCAC4 | ||
| 3846 | HRRX | On-Track Railcar Services, Inc. | added 4/1988; eliminated 10/1988; added 4/1989; 1/1994-7/2005; eliminated 10/2006; eliminated 4/2007 | NAKINA | |
| 3847 | HRRX | Consolidated Transportation Corp. | added 4/1984 | NAKINA | |
| 3848 | HRRX | Bankers Tank Car Management, Inc. | added 1/1976; 1/1980; eliminated 4/1984 | NAKINA | |
| 3849 | HRRX | Bankers Tank Car Management, Inc. | 1/80; eliminated 4/84 | NRHS | |
| 3850 | HRRX | Consolidated Transportation Corp. | added 4/84 | NRHS | |
| 3851 | HRRX | On-Track Railcar Services, Inc. | added 4/88; eliminated 10/88; added 4/89; 1/94-7/2000 | NRHS | |
| 3852 | HRRX | *CONSOLIDATED TRANSPORTATION CORP. {BANKERS TANK CAR MANAGEMENT, INC.] | PWRC | ||
| 3853 | HRRX | *ON-TRACK RAILCAR SERVICES, INC. | PWRC | ||
| 3854 | HRRX | Conrail (On-Track Railcar Services) | RSRV | ||
| 3855 | HRRX | THE HILL RAILROAD CAR COMPANY | SCAC4 | ||
| 3856 | HRRY | HORNE, RAY | SCAC4 | ||
| 3857 | HRS | Holidaysburg and Roaring Spring R.R. Co. | 7/2000-7/2005 | NAKINA | |
| 3858 | HRS | Holidaysburg and Roaring Spring R.R. Co. | Jul-00 | NRHS | |
| 3859 | HRS | Hoyer Railserv GmbH | Hamburg | D | privat-bahn.de |
| 3860 | HRS | HOLIDAYSBURG & ROARING SPRING RAILROAD CO. | PWRC | ||
| 3861 | HRS | Hollidaysburg and Roaring Spring Railroad | RSRV | ||
| 3862 | HRS | HOLLIDAYSBURG AND ROARING SPRING RA | SCAC4 | ||
| 3863 | HRSB | HARRISONBURG MOTOR EXPRESS | SCAC4 | ||
| 3864 | HRSC | HIRSCHMAN OIL SUPPLY INC | SCAC4 | ||
| 3865 | HRSD | HARRIS, R S TRANSPORT LTD | SCAC4 | ||
| 3866 | HRSE | HARTSELL TRUCKING | SCAC1 | ||
| 3867 | HRSH | HRS HOT RUNNER SYSTEMS NA INC | SCAC4 | ||
| 3868 | HRSJ | HARBOR BUNKERING CORPORATION | SCAC4 | ||
| 3869 | HRSL | HARVEY SALT COMPANY | SCAC4 | ||
| 3870 | HRSO | HAUSER, R F SHOWS LTD | SCAC4 | ||
| 3871 | HRSQ | HARRIS QUALITY INC | SCAC4 | ||
| 3872 | HRSS | H R S TRANSPORT INC | SCAC4 | ||
| 3873 | HRST | HURST TRUCKING | SCAC4 | ||
| 3874 | HRSU | HUELIN RENOUF SHIPPING LIMITED | SCAC4 | ||
| 3875 | HRSW | HERZOG, STEVEN W | SCAC4 | ||
| 3876 | HRSX | Harbor Rail Services of California, Inc. | 7/2005 (not listed) | NAKINA | |
| 3877 | HRSX | Heritage Ry. Service, Inc. | added 7/1986; eliminated 1/1990 | NAKINA | |
| 3878 | HRSX | Heritage Ry. Service, Inc. | added 7/86; eliminated 1/90 | NRHS | |
| 3879 | HRSX | *HAWAIIAN RAILWAY SOCIETY | PWRC | ||
| 3880 | HRSX | +HARBOR RAIL SERVICES OF CALIFORNIA [HERITAGE RAILWAY SERVICE INC.] | PWRC | ||
| 3881 | HRSX | Harbor Rail Services of California | RSRV | ||
| 3882 | HRSX | HARBOR SERVICES OF CALIFORNIA INC | SCAC4 | ||
| 3883 | HRT | Chartright Air | ICAO1 | ||
| 3884 | HRT | Hartwell R.R. Co. | added 4/1991; 1/1994; eliminated 7/1997; 7/2000-7/2005 | NAKINA | |
| 3885 | HRT | Hartwell Ry. Co. | 1/1975-1/1980; added 4/1981; eliminated 4/1988; eliminated 4/1991 | NAKINA | |
| 3886 | HRT | Hartwell Ry. Co. | 1/75-1/80; added 4/81; eliminated 4/88; eliminated 4/91 | NRHS | |
| 3887 | HRT | Hartwell R.R. Co. | added 4/91; 1/94; eliminated 7/97; 7/2000 | NRHS | |
| 3888 | HRT | HARTWELL RAILROAD COMPANY | PWRC | ||
| 3889 | HRT | Hartwell Railroad | RSRV | ||
| 3890 | HRT | HARTWELL RAILROAD COMPANY | SCAC4 | ||
| 3891 | HRT | Hartwell Railroad Company | USA | TRAFFIC | |
| 3892 | HRTA | Helsinki Regional Transport Authority | Real: HSL | FIN | TRAFFIC |
| 3893 | HRTC | HERTCO KITCHENS | SCAC4 | ||
| 3894 | HRTD | HARTT TRANSPORTATION SYSTEMS INC | SCAC4 | ||
| 3895 | HRTE | HARTLEY TRANSPORTATION LLC | SCAC4 | ||
| 3896 | HRTG | HERITAGE TRANSPORT | SCAC4 | ||
| 3897 | HRTI | HOOSIER RAPID TRANSPORT INC | SCAC4 | ||
| 3898 | HRTL | H & R TRANSFER LLC | SCAC4 | ||
| 3899 | HRTM | HARTMANN OIL COMPANY | SCAC4 | ||
| 3900 | HRTS | HAR RAI TRANSPORT LTD | SCAC4 |