| 1901 | NEGU | NORTH EUROPE-U S GULF FREIGHT | | | SCAC4 |
| 1902 | NEHA | NIPPON EXPRESS HAWAII INC | | | SCAC3 |
| 1903 | NEHC | NEW ENGLAND HAULAGE INC | | | SCAC4 |
| 1904 | NEHG | NEW ENGLAND HAULING SERVICE INC | | | SCAC3 |
| 1905 | NEHI | NORTHEASTERN HAULERS INC | | | SCAC3 |
| 1906 | NEHL | NEHLS, R L, TRANSFER, INC | | | SCAC3 |
| 1907 | NEHM | NEW ENGLAND HOUSEHOLD MOVING & STOR | | | SCAC3 |
| 1908 | NEHO | NEW MEX TRANSFER & STORAGE CO INC | | | SCAC3 |
| 1909 | NEHP | NEW HOPE MOTOR SERVICE INC | | | SCAC3 |
| 1910 | NEHY | NORTHEAST HEAVY HAULING INC | | | SCAC3 |
| 1911 | NEI | | Real: NE | I | TRAFFIC |
| 1912 | NEIA | N E IOWA FREIGHT SERVICES INC | | | SCAC4 |
| 1913 | NEIC | NEBRASKA-IOWA SUPPLY CO INC | | | SCAC3 |
| 1914 | NEIC | NEBRASKA-IOWA SUPPLY CO INC | | | SCAC4 |
| 1915 | NEID | NEIDENS, JERRY L | | | SCAC3 |
| 1916 | NEID | NA EXPRESS INC | | | SCAC4 |
| 1917 | NEIE | NEW IMAGE TRANSPORT INC | | | SCAC3 |
| 1918 | NEIE | NICHOLS ENTERPRISES INC | | | SCAC4 |
| 1919 | NEIF | NORTHERN EAGLE INC | | | SCAC4 |
| 1920 | NEIG | NEINER GRAIN SERVICE INC | | | SCAC3 |
| 1921 | NEIH | NAHALL EXPRESS INC | | | SCAC4 |
| 1922 | NEIJ | NANCYS EXPRESS INCORPORATED | | | SCAC4 |
| 1923 | NEIK | NIN EXPRESS INC | | | SCAC4 |
| 1924 | NEIL | NEILSON TRANSPORTATION COMPANY, THE | | | SCAC3 |
| 1925 | NEIL | NE INDIANA COMPLETE CONSTRUCTION SE | | | SCAC4 |
| 1926 | NEIM | NGN ENTERPRISES INC. | | | SCAC4 |
| 1927 | NEIN | NEI TRANSPORT LLC | | | SCAC4 |
| 1928 | NEIO | NILCO ENTERPRISES INC | | | SCAC4 |
| 1929 | NEIP | NEIER TRANSPORTAITON INC | | | SCAC3 |
| 1930 | NEIP | NAVIGATOR EXPRESS INC | | | SCAC4 |
| 1931 | NEIQ | NEILLSVILLE COOPERATIVE TRANSPORT A | | | SCAC3 |
| 1932 | NEIQ | NINE ONE ZERO ZERO- EIGHT ONE THREE | | | SCAC4 |
| 1933 | NEIR | NEMEROW, IRVING TRUCKING | | | SCAC3 |
| 1934 | NEIR | NOBLE EXPRESS INC | | | SCAC4 |
| 1935 | NEIS | NEISEN, LEANDER M | | | SCAC3 |
| 1936 | NEIV | NELSON ENVIRONMENTAL INC | | | SCAC4 |
| 1937 | NEIW | NORTHEAST INTERNATIONAL WAREHOUSE I | | | SCAC3 |
| 1938 | NEIW | NORTHEAST IOWA COOPERATIVE | | | SCAC4 |
| 1939 | NEJ | Netjets Business Aviation Limited | Callsign: Net Business, | PRC | AVCODES |
| 1940 | NEJA | NELMS, JAMES ANDREW | | | SCAC3 |
| 1941 | NEJC | NETZER, J C COMPANY | | | SCAC3 |
| 1942 | NEJJ | NEICE, J & J INC | | | SCAC4 |
| 1943 | NEJM | NEWELL, JAMES M | | | SCAC3 |
| 1944 | NEJS | NEW JERSEY DELIVERY SERVICE INC | | | SCAC3 |
| 1945 | NEKF | NETWORK FREIGHT LINES INC | | | SCAC3 |
| 1946 | NEKF | NETWORK FREIGHT LINES INC | | | SCAC4 |
| 1947 | NEKM | Northeast Kansas & Missouri Division, Mid-Michigan R.R., Inc. | added 7/1990; 1/1994; eliminated 7/1999; 7/2000 | | NAKINA |
| 1948 | NEKM | Northeast Kansas & Missouri Division, Mid-Michigan R.R., Inc. | added 7/90; 1/94; eliminated 7/99; 7/2000 | | NRHS |
| 1949 | NEKM | NORTHEAST KANSAS & MISSOURI DIV., MID MICHIGAN RAILROAD | | | PWRC |
| 1950 | NEKM | Mid-Michigan Railroad Northeast Kansas and Missouri Division | | | RSRV |
| 1951 | NEKM | NORTHEAST KANSAS & MISSOURI (DIVISI | | | SCAC3 |
| 1952 | NEKP | NEWARK PARCEL SERVICE COMPANY | | | SCAC3 |
| 1953 | NEKP | NEWARK PARCEL SERVICE COMPANY | | | SCAC4 |
| 1954 | NEKT | NETWORK FREIGHT LINES INC | | | SCAC3 |
| 1955 | NEL | Aero Servicios de Nuevo Laredo, S.A. de C.V. | Callsign: Aerolaredo, | MEX | AVCODES |
| 1956 | NEL | NELLA Linhas Aéreas Ltda. | Callsign: Nella, Planned to start operations during 2022. Name changed to NELLA Linhas Ltda. | BR | AVCODES |
| 1957 | NEL | NELLA Linhas Ltda. | Callsign: Nella, Planned to start operations during 2022. Name changed from NELLA Linhas A�reas Ltda. | BR | AVCODES |
| 1958 | NEL | Aero Servicios de Nuevo Laredo | | | ICAO1 |
| 1959 | NEL | CANADIAN NATIONAL | | | PWRC |
| 1960 | NELA | NATIONAL ELITE TRANSPORTATION LLC | | | SCAC4 |
| 1961 | NELB | NORTHEAST EXPEDITE LOGISTICS LLC | | | SCAC4 |
| 1962 | NELC | NELSON TRUCKING CO, INC | | | SCAC3 |
| 1963 | NELD | NELSON DIVISION | | | SCAC3 |
| 1964 | NELD | NAVAJO EXPRESS INC (LOGISTICS DIVIS | | | SCAC4 |
| 1965 | NELF | NELSON FUEL INC | | | SCAC4 |
| 1966 | NELG | NEAL, GEORGE WILLIAM | | | SCAC3 |
| 1967 | NELH | NELSON, HARVEY | | | SCAC3 |
| 1968 | NELH | NEW EDGE LOGISTICS LTD | | | SCAC4 |
| 1969 | NELI | NELSONS COURIER INC | | | SCAC3 |
| 1970 | NELJ | NEL, JAN A INC | | | SCAC4 |
| 1971 | NELK | NELSON INC | | | SCAC3 |
| 1972 | NELM | NORTHSTAR ENTERPRISES LLC | | | SCAC4 |
| 1973 | NELO | NORTHEAST LOUISIANA TRUCKING & BROK | | | SCAC3 |
| 1974 | NELO | NEW ERA LOGISTICS INC | | | SCAC4 |
| 1975 | NELQ | NORTH EASTERN LEASING CO | | | SCAC3 |
| 1976 | NELQ | NOSILLA ENTERPRISES LLC | | | SCAC4 |
| 1977 | NELR | NEEL, RONNIE J CO INC | | | SCAC3 |
| 1978 | NELS | NEW ENGLAND STAGECOACH | | | SCAC3 |
| 1979 | NELS | NELSON, ROGER AND SONS LLC | | | SCAC4 |
| 1980 | NELU | NEW ENGLAND EXPRESS LINES | | | PWRC |
| 1981 | NELU | New England Express Lines | | | RSRV |
| 1982 | NELU | NEW ENGLAND EXPRESS LINES | | | SCAC3 |
| 1983 | NELW | NEILS WHEELS INC | | | SCAC4 |
| 1984 | NELX | Dresser Leasing Co. | added 4/1977; 1/1980; eliminated 7/1986 | | NAKINA |
| 1985 | NELX | National Equipment Leasing Corp. | added 10/1964; 7/1965-1/1975; eliminated 4/1977 | | NAKINA |
| 1986 | NELX | Merchants Despatch Transportation Corp. (reporting mark for Northeastern Live Stock Express) | 7/1937-4/1947 | | NAKINA |
| 1987 | NELX | Northeastern Live Stock Express (Merchants Despatch Transportation Corp.) | Apr-38 | | NRHS |
| 1988 | NELX | National Equipment Leasing Corp. | 7/65-1/75 | | NRHS |
| 1989 | NELX | Dresser Leasing Co. | 1/80; eliminated 7/86 | | NRHS |
| 1990 | NELX | *NORTHEASTERN LIVE STOCK EXPRESS (MERCHANTS DESPATCH TRANSPORTATION CORP.) | | | PWRC |
| 1991 | NELX | *DRESSER LEASING CORP. [NATIONAL EQUIPMENT LEASING CORP.] | | | PWRC |
| 1992 | NELX | +NEWELL EQUIPMENT LEASING, LLC | | | PWRC |
| 1993 | NELX | Dresser Leasing Corporation | | | RSRV |
| 1994 | NELX | NEWELL EQUIPMENT LEASING LLC | | | SCAC4 |
| 1995 | NELY | NEELY, ROSS SYSTEMS INC | | | SCAC4 |
| 1996 | NEMA | NEMASKET TRANSP CO,INC. | | | PWRC |
| 1997 | NEMA | NEMA INC | | | SCAC3 |
| 1998 | NEMA | NEMA INC | | | SCAC4 |
| 1999 | NEMB | NATIONAL EMBLEM INC | | | SCAC4 |
| 2000 | NEMD | NEW ENGLAND MOTOR FREIGHT INC (EXPE | | | SCAC4 |
