| 1 | NAM | Government Air Transport Services (GATS) | Callsign: Nam, | NAM | AVCODES |
| 2 | NAM | Nortland Air Manitoba | IATA: 7N, Callsign: Manitoba, Designator 7N recalled by IATA | CDN | AVCODES |
| 3 | NAM | Nortland Air Manitoba | | | ICAO1 |
| 4 | NAMA | NORTH AMERICAN AGENCIES | | | SCAC3 |
| 5 | NAMA | NORTH AMERICAN MAILING SERVICES SL | | | SCAC4 |
| 6 | NAMB | NAMBA BROTHERS | | | SCAC3 |
| 7 | NAMB | NANCOT AUTO MOTION LLC | | | SCAC4 |
| 8 | NAMC | Nihon Aircraft Manufacturing Corporation | | J | TRAFFIC |
| 9 | NAME | NORTH AMERICAN MOTOR EXPEDITERS | | | SCAC3 |
| 10 | NAME | NORTH AMERICA TRANSPORT SYSTEMS LLC | | | SCAC4 |
| 11 | NAMF | NATIONAL MOVERS FORWARDING CORP | | | SCAC3 |
| 12 | NAMG | NORTH AMERICAN MOVERS OF NC INC | | | SCAC3 |
| 13 | NAMH | NORTH AMERICAN MACHINE MANUFACTURIN | | | SCAC4 |
| 14 | NAMI | NATIONAL MARINE INC | | | SCAC3 |
| 15 | NAMJ | NAMCOR | | | SCAC4 |
| 16 | NAMM | NORTH AMERICAN TRANSYSTEMS | | | SCAC4 |
| 17 | NAMN | NORTH AMERICAN TRANSPORT INC | | | SCAC3 |
| 18 | NAMN | NORTH AMERICAN TRANSPORT INC | | | SCAC4 |
| 19 | NAMO | NORTH AMERICA TRANSFER & STORAGE OF | | | SCAC3 |
| 20 | NAMQ | NEW AQUAGEM | | | SCAC4 |
| 21 | NAMR | NORTH AMERICAN FORWARDING INC | | | SCAC3 |
| 22 | NAMS | NATIONWIDE MOVING & STORAGE CO, INC | | | SCAC3 |
| 23 | NAMS | NATIONWIDE MOVING & STORAGE CO, INC | | | SCAC4 |
| 24 | NAMU | NEDERLANDSE AARDOLIE MAATSCHAPPIJ B | | | SCAC3 |
| 25 | NAMU | CARAVAN ENGINEERED STRUCTURE INC | | | SCAC4 |
| 26 | NAMV | NATIONAL MOVERS CO INC | | | SCAC3 |
| 27 | NAMV | NORTH AMERICAN MAILING SERVICES SRL | | | SCAC4 |
| 28 | NAMW | NATIONAL VAN LINES INC | | | SCAC3 |
| 29 | NAMX | NAMX Leasing Co. | added 10/1978; 1/1980-7/2005 | | NAKINA |
| 30 | NAMX | National Ammonia Co. | added 7/1978; eliminated 10/1978 | | NAKINA |
| 31 | NAMX | Tank Car Corp. of America | 1/1941-7/1954; eliminated 4/1956 | | NAKINA |
| 32 | NAMX | North American Trading & Import Co. | 7/1930-4/1938 | | NAKINA |
| 33 | NAMX | North American Trading & Import Co. | Apr-38 | | NRHS |
| 34 | NAMX | Tank Car Corp. of America | Jan-52 | | NRHS |
| 35 | NAMX | National Ammonia Co. | added 7/78; eliminated 10/78 | | NRHS |
| 36 | NAMX | NAMX Leasing Co. | added 10/78; 1/80-7/2000 | | NRHS |
| 37 | NAMX | *NORTH AMERICAN TRADING & IMPORT CO. | | | PWRC |
| 38 | NAMX | +NAMX LEASING COMPANY [TANK CAR CORP of AMERICA] | | | PWRC |
| 39 | NAMX | NAMX Leasing | | | RSRV |
| 40 | NAMX | NAMX LEASING COMPANY | | | SCAC4 |
| 41 | NAMY | NEW AMITY SHIPPING INC | | | SCAC4 |
