| 1 | HN | Hutchinson and Northern Ry. Co. | 1/1975; added 1/1978; 1/1980; eliminated 7/1987; eliminated 10/1993; 1/1994 (not listed); 7/2000-7/2005 | NAKINA | |
| 2 | HN | Hutchinson and Northern Ry. Co. | 1/75; added 1/78; 1/80; eliminated 7/87; eliminated 10/93; 1/94-7/2000 | NRHS | |
| 3 | HN | HUTCHINSON & NORTHERN RAILWAY COMPANY | PWRC | ||
| 4 | HN | Hutchinson and Northern Railway | RSRV | ||
| 5 | HN | HUTCHINSON AND NORTHERN RAILWAY COM | SCAC4 | ||
| 6 | HNA | Greek Navy | ICAO1 | ||
| 7 | HNA | Henson Airlines | USA | TRAFFIC | |
| 8 | HNAC | HAMANISHI, NANCY | SCAC4 | ||
| 9 | HNAE | HERITAGE RELOCATION SERVICES | SCAC4 | ||
| 10 | HNAL | HANSEN, DICK SALES INC | SCAC4 | ||
| 11 | HNBC | HOUSTON BECNEL INC | SCAC4 | ||
| 12 | HNBD | HARRISON, BILL N DEB | SCAC4 | ||
| 13 | HNBN | HERMAN, BYRON | SCAC1 | ||
| 14 | HNBN | HERMAN, BYRON | SCAC4 | ||
| 15 | HNBO | HORN BROS INC | SCAC4 | ||
| 16 | HNCA | HINCE TRANSPORT | SCAC4 | ||
| 17 | HNCF | HANSEN CUSTOM FARMING | SCAC4 | ||
| 18 | HNCH | HENSCHEN OIL INC | SCAC4 | ||
| 19 | HNCL | HARDIN, CHARLES L TRUCKING INC | SCAC4 | ||
| 20 | HNCM | HAULTRANS.COM | SCAC4 | ||
| 21 | HNCP | HONCOOP TRUCKING LLC | SCAC4 | ||
| 22 | HNCQ | HONEY CELL INC | SCAC4 | ||
| 23 | HNCS | HUNSAKER OIL COMPANY INC | SCAC4 | ||
| 24 | HNCY | HOHENSTEIN & COMPANY INC. | SCAC4 | ||
| 25 | HNDE | HANDY ENTERPRISES INC | SCAC4 | ||
| 26 | HNDF | HENDERSON FUEL CO | SCAC4 | ||
| 27 | HNDG | HAND TRUCKING COMPANY | SCAC4 | ||
| 28 | HNDI | HENDERSON OIL CO INC | SCAC4 | ||
| 29 | HNDK | HENDERSON TRUCKING | SCAC4 | ||
| 30 | HNDL | HINDERLITER TRUCKING HOME ACRES BUI | SCAC4 | ||
| 31 | HNDM | H N D AND COMPANY | SCAC4 | ||
| 32 | HNDN | HINDS EXPRESS INC | SCAC4 | ||
| 33 | HNDR | HENDERSON OIL CORP | SCAC4 | ||
| 34 | HNDS | HENDERSON, C L TRUCKING INC | SCAC4 | ||
| 35 | HNDY | HANDY TRUCK LINE, INC | SCAC4 | ||
| 36 | HNEJ | HOEPPNER, ERNEST J | SCAC4 | ||
| 37 | HNES | HAINES, RAY TRUCKING LLC | SCAC4 | ||
| 38 | HNFA | HUENEMAN FARMS LC | SCAC4 | ||
| 39 | HNFE | HOMETOWN FUEL LLC | SCAC4 | ||
| 40 | HNFF | HAGENS FASTER FREIGHT | SCAC4 | ||
| 41 | HNFG | HANSON FREIGHT | SCAC1 | ||
| 42 | HNFH | HUNTSINGER FARMS INC | SCAC4 | ||
| 43 | HNFL | HANSEN FREIGHTLINES INC | SCAC4 | ||
| 44 | HNFM | HANNS FARMS LTD | SCAC4 | ||
| 45 | HNFU | H & F HOLDING | SCAC4 | ||
| 46 | HNGA | HOENIG, GENE INC | SCAC4 | ||
| 47 | HNGI | HANGERLOGIC INC | SCAC4 | ||
| 48 | HNGN | HANSEN, GENE & SONS TRUCKING INC | SCAC4 | ||
| 49 | HNGQ | HARDINGER TRANSFER CO INC | SCAC4 | ||
| 50 | HNGR | HUNGAROS FREIGHT SYSTEMS INC | SCAC4 | ||
| 51 | HNGS | H & G TRANSPORTATION SERVICE INC | SCAC4 | ||
| 52 | HNGT | HUNGAROS TRANSPORTISTAS S A DE C V | SCAC4 | ||
| 53 | HNGY | HADDEN, GARY | SCAC4 | ||
| 54 | HNHA | HAT N HAT TRANSPORT LLC | SCAC4 | ||
| 55 | HNHB | HIS N HERS TRUCK BROKER | SCAC4 | ||
| 56 | HNHC | H & H TRUCKING INC | SCAC4 | ||
| 57 | HNHD | H&H DISTRIBUTORS | SCAC1 | ||
| 58 | HNHD | H & H DISTRIBUTORS | SCAC4 | ||
| 59 | HNHK | HNH TRUCKING LLC | SCAC4 | ||
| 60 | HNHN | HOOVES N HOUNDS HORSE TRANSPORT | SCAC4 | ||
| 61 | HNHO | HAUL-N HOLMEN | SCAC4 | ||
| 62 | HNHP | H & H PRODUCE | SCAC4 | ||
| 63 | HNHR | HIS AND HERS TRANSPORTATION INC | SCAC4 | ||
| 64 | HNIF | HENIFF TRANSPORTATION SYSTEMS LLC | SCAC4 | ||
| 65 | HNIQ | HOLDGATES NURSERY INC | SCAC4 | ||
| 66 | HNIW | HANCOCK NATIONWIDE INC | SCAC4 | ||
| 67 | HNJ | Halmstad - Nässjö Järnväg | 1877 - 1945 | S | svenska-lok.se |
| 68 | HNJ | Halmstad - Nässjö Järnväg | 1877 - 1945 | S | TRAFFIC |
| 69 | HNJF | HEEREN, JEFF TRUCKING INC | SCAC4 | ||
| 70 | HNJW | HUNT, J W | SCAC4 | ||
| 71 | HNKB | HAUENSTEIN TRUCKING INC | SCAC4 | ||
| 72 | HNKC | HANK'S COURIER SERVICE INC | SCAC4 | ||
| 73 | HNKD | HENKEL | SCAC4 | ||
| 74 | HNKE | HINKLE, M TRUCKING LLC | SCAC4 | ||
| 75 | HNKH | HAINES TRUCKING INC | SCAC4 | ||
| 76 | HNKJ | HANSON TRUCKING | SCAC4 | ||
| 77 | HNKK | HANSON TRUCKING | SCAC4 | ||
| 78 | HNKM | HENSON TRUCKING LLC | SCAC4 | ||
| 79 | HNKO | HENRIKSON TRANSPORT INC | SCAC4 | ||
| 80 | HNKP | HAMILTON TRUCK LINES | SCAC4 | ||
| 81 | HNKQ | HUTCHINSON TRUCKING INC | SCAC4 | ||
| 82 | HNKR | HANKE TRUCKING INC | SCAC4 | ||
| 83 | HNKS | HARRISON TRUCKING INC | SCAC4 | ||
| 84 | HNKT | HARRISONS TRUCKING LLC | SCAC4 | ||
| 85 | HNLE | HENNINGS, LANCE TRUCKING | SCAC4 | ||
| 86 | HNLI | HINCO LOGISTICS | SCAC4 | ||
| 87 | HNLK | HANLEY TRUCKING | SCAC4 | ||
| 88 | HNLM | H & L CARTAGE CO INC | SCAC4 | ||
| 89 | HNLMS | Her Dutch Majesty's Ship | NL | TRAFFIC | |
| 90 | HNLS | HAN TRANS SILVA INC | SCAC4 | ||
| 91 | HNLT | HONOUR LANE SHIPPING LTD | SCAC4 | ||
| 92 | HNLU | VAN OORD DREDGING & MARINE CONTRACT | SCAC4 | ||
| 93 | HNLX | Houston Locomotive Group | 7/2005 (not listed) | NAKINA | |
| 94 | HNLX | HOUSTON LOCOMOTIVE GROUP | PWRC | ||
| 95 | HNMA | HUNTSMAN AG-SERVICE | SCAC4 | ||
| 96 | HNME | HENSELL MATERIALS, INC | SCAC1 | ||
| 97 | HNME | HENSELL MATERIALS INC | SCAC4 | ||
| 98 | HNMO | HAHNENBERG MOVING & STORAGE INC | SCAC4 | ||
| 99 | HNMZ | HOBELT NO. 7 MINE | PWRC | ||
| 100 | HNND | HEAD-N-NORTH TRANSPORT LTD | SCAC4 |