| 1001 | NCC | North Coast Air Services Ltd | | | ICAO1 |
| 1002 | NCCA | NORTH COAST CARTAGE INC | | | SCAC3 |
| 1003 | NCCA | NATURAL CHEMISTRY CANADA INC | | | SCAC4 |
| 1004 | NCCB | NATIONAL CARGO CARRIER | | | SCAC4 |
| 1005 | NCCC | NORTH CENTRAL CONSTRUCTORS CO | | | SCAC3 |
| 1006 | NCCD | NEDIMAR CHARTER CORPORATION | | | SCAC4 |
| 1007 | NCCE | NORTH CENTRAL COOP | | | SCAC4 |
| 1008 | NCCF | NCC FOODS CORPORATION FLEET | | | SCAC3 |
| 1009 | NCCG | NORTHEAST CARGO CARRIERS LLC | | | SCAC4 |
| 1010 | NCCI | NORTH CHINA CARGO SERVICE INC | | | SCAC4 |
| 1011 | NCCJ | N C C TRANSPORT INC | | | SCAC4 |
| 1012 | NCCL | NATIONAL CARLOADING CORPORATION | | | SCAC3 |
| 1013 | NCCL | NISKO CARGO CONSOLIDATION LTD | | | SCAC4 |
| 1014 | NCCM | NAIRN CENTRE CORPORATION COMPANY LT | | | SCAC3 |
| 1015 | NCCM | NEWMAC MFG INC | | | SCAC4 |
| 1016 | NCCN | NYKCOS CAR CARRIER COMPANY LIMITED | | | SCAC4 |
| 1017 | NCCO | NICKELS CARTAGE CO LTD | | | SCAC3 |
| 1018 | NCCO | NOVA CRAFT CANOE | | | SCAC4 |
| 1019 | NCCP | NORTH COAST COOPERATIVE INC | | | SCAC3 |
| 1020 | NCCQ | NOVA CONSTRUCTION CO LTD | | | SCAC4 |
| 1021 | NCCR | NORTH COAST CARTAGE INC | | | SCAC4 |
| 1022 | NCCS | NEW CASTLE COLD STORAGE TRANSPORTAT | | | SCAC3 |
| 1023 | NCCS | NEW CASTLE COLD STORAGE TRANSPORTAT | | | SCAC4 |
| 1024 | NCCT | NATIONAL ELECTRONIC TRANSPORT INC | | | SCAC3 |
| 1025 | NCCT | NATIONAL ELECTRONIC TRANSPORT INC | | | SCAC4 |
| 1026 | NCCU | NIPPON CONCEPT CORPORATION | | J | BIC |
| 1027 | NCCU | NORTH CHESCHIRE CONTAINERS, LTD | | | SCAC3 |
| 1028 | NCCU | NIPPON CONCEPT CORPORATION | | | SCAC4 |
| 1029 | NCCW | NORTHWEST CALF COMPANY | | | SCAC4 |
| 1030 | NCCX | North American Car (Canada) Ltd. | added 4/1965; 7/1965-1/1975; eliminated 1/1975 | | NAKINA |
| 1031 | NCCX | The National Carbon Co. | 8/1920 | | NAKINA |
| 1032 | NCCX | North American Car (Canada) Ltd. | added 4/65; 7/65-1/75; eliminated 1/75 | | NRHS |
| 1033 | NCCX | *NATIONAL CARBON CO. | | | PWRC |
| 1034 | NCCX | *NORTH AMERICAN CAR CORP-(CANADA)(RAIL INC USE) | | | PWRC |
| 1035 | NCCX | NORTH AMERICAN CAR (CANADA) LTD | | | SCAC3 |
| 1036 | NCCY | NINE C (9C) TRANSPORT LLC | | | SCAC4 |
| 1037 | NCCZ | NORTHWESTERN CHEMICAL CO. | | | PWRC |
| 1038 | NCDC | NCD TRUCKING INCORPORATED | | | SCAC4 |
| 1039 | NCDI | NATIONAL CONSOLIDATION & DISTRIBUTI | | | SCAC4 |
| 1040 | NCDN | NORTH COAST DISTRIBUTION | | | SCAC3 |
| 1041 | NCDOT | North Carolina DOT | | USA | TRAFFIC |
| 1042 | NCDP | NAVIERA CHILENA DEL PACIFICO SA | | | SCAC3 |
| 1043 | NCDP | NAVIERA CHILENA DEL PACIFICO SA | | | SCAC4 |
| 1044 | NCDR | NORTH CEDAR EXPRESS | | | SCAC3 |
| 1045 | NCDS | NANAIMO COLD STORAGE/TRUCKING | | | SCAC4 |
| 1046 | NCDT | NORTH COAST DIRECT TRANSPORT INC | | | SCAC4 |
| 1047 | NCDU | BNSF RAILWAY [BURLINGTON NORTHERN & SANTA FE RAILWAY] | | | PWRC |
| 1048 | NCDU | BNSF Railway | | | RSRV |
| 1049 | NCDV | NORTHCOAST DELIVERY | | | SCAC3 |
| 1050 | NCDX | NORTH COUNTY TRANSIT DISTRICT | | | PWRC |
| 1051 | NCDY | NORTH CENTRAL DRAYAGE | | | SCAC3 |
| 1052 | NCDY | NATIONAL CONTAINER DRAYAGE INC | | | SCAC4 |
| 1053 | NCDZ | N. C. DISTRIBUTION | | | PWRC |
| 1054 | NCE | Northcoast Executive Airlines | Callsign: Top Hat, | USA | AVCODES |
| 1055 | NCE | Northcoast Executive Airlines | | | ICAO1 |
| 1056 | NCEC | NORTHEASTERN COAL AND ENERGY CORPOR | | | SCAC3 |
| 1057 | NCEC | NORTHWEST CARRIER EXPRESS LLC | | | SCAC4 |
| 1058 | NCEE | NORTH CASCADE EQUIPMENT EXCHANGE IN | | | SCAC3 |
| 1059 | NCEI | NATIONAL COMMODITY EXCHANGE INC | | | SCAC3 |
| 1060 | NCEK | NACE TRUCKING | | | SCAC3 |
| 1061 | NCEL | NORTHERN CENTRAL ENTERPRISES & LEAS | | | SCAC3 |
| 1062 | NCEP | NORTH CENTRAL EXPRESS | | | SCAC3 |
| 1063 | NCES | NORTH COUNTRY EXPRESS | | | SCAC4 |
| 1064 | NCEU | XTRA INTERMODAL | | | PWRC |
| 1065 | NCEU | XTRA Intermodal | | | RSRV |
| 1066 | NCEX | National Car Systems, Inc. | added 10/2001; eliminated 4/2002; 7/2005 (not listed) | | NAKINA |
| 1067 | NCEX | National Castings Division, Midland-Ross Corp. | added 10/1966; 10/1966-4/1970; eliminated 1/1972 | | NAKINA |
| 1068 | NCEX | National Castings Division, Midland-Ross Corp. | added 10/66; 10/66-4/70; eliminated 1/72 | | NRHS |
| 1069 | NCEX | *NATIONAL CASTINGS DIV., MIDLAND-ROSS CORP. | | | PWRC |
| 1070 | NCEX | +NATIONAL CAR SYSTEMS, INC. | | | PWRC |
| 1071 | NCEX | National Car Systems | | | RSRV |
| 1072 | NCEX | NATIONAL CAR SYSTEMS INC | | | SCAC4 |
| 1073 | NCEZ | NEW CO-OP ELEVATOR | | | PWRC |
| 1074 | NCF | Norfolk County Flight College Ltd. | Callsign: County, | GB | AVCODES |
| 1075 | NCF | Norfolk County Flight College | | | ICAO1 |
| 1076 | NCFS | NAGROM CFS INC | | | SCAC3 |
| 1077 | NCFT | NORTH CAROLINA FURNITURE TRANSPORTA | | | SCAC3 |
| 1078 | NCFX | General Electric Rail Services Corp. | added 1/2000; 7/2000-7/2005 | | NAKINA |
| 1079 | NCFX | General Electric Railcar Services Corp. | added 1/1984; 1/1994; eliminated 1/2000 | | NAKINA |
| 1080 | NCFX | North American Car Corp. | added 1/1976; 1/1980; eliminated 1/1984 | | NAKINA |
| 1081 | NCFX | North American Car (Canada) Ltd. | added 7/1963; 7/1965-1/1975; eliminated 1/1976 | | NAKINA |
| 1082 | NCFX | North American Car (Canada) Ltd. | added 7/63; 7/65-1/75 | | NRHS |
| 1083 | NCFX | North American Car Corp. | Jan-80 | | NRHS |
| 1084 | NCFX | General Electric Railcar Services Corp. | 1/94; eliminated 1/2000 | | NRHS |
| 1085 | NCFX | General Electric Rail Services Corp. | added 1/2000; 7/2000 | | NRHS |
| 1086 | NCFX | (NATX) GENERAL ELECTRIC RAIL SERVICES CORP. [NORTH AMERICAN CAR CORP.] | | | PWRC |
| 1087 | NCFX | GE Rail Services | | | RSRV |
| 1088 | NCFX | GENERAL ELECTRIC RAILCAR SERVICES C | | | SCAC4 |
| 1089 | NCFZ | NORTH CENTRAL FARM SERVICE | | | PWRC |
| 1090 | NCG | Nederlandse Kustwacht | Callsign: Netherlands Coastguard, | NL | AVCODES |
| 1091 | NCG | Nederlandse Kustwacht | | | ICAO1 |
| 1092 | NCGH | NORTHERN REFRIGERATOR LINE INC. | | | PWRC |
| 1093 | NCGI | NC LEASING INC | | | SCAC4 |
| 1094 | NCGO | NAVICARGO INC | | | SCAC4 |
| 1095 | NCGS | NASSAR CARTING AND STORAGE | | | SCAC3 |
| 1096 | NCGS | NORTHSTAR RECYCLING GROUP INC | | | SCAC4 |
| 1097 | NCGT | NORTH COUNTRY GRANITE INC | | | SCAC4 |
| 1098 | NCGU | NANJING LOCAL RAILWAY CO., LTD. | | PRC | BIC |
| 1099 | NCGU | *GENSTAR CORPORATION | | | PWRC |
| 1100 | NCGU | *TIP INTERMODAL SERVICES | | | PWRC |
