| NAPPI 1771529 · TMA1013271 · design | NAPPI INTERNATIONAL USA, INC. | 41 Education | Registered | 2019 |
| NAPPI 1770541 · TMA975787 | NAPPI INTERNATIONAL USA, INC. | 41 Education | Registered | 2017 |
| NAPA 1475836 · TMA806520 | Paperboard Packaging Council | 35 Advertising | Registered | 2011 |
| NAPA 0597540 · TMA358745 · design | National Automotive Parts Association LLC | 1 Chemicals2 Paints3 Cosmetics+18 | Registered | 1989 |
| NAPA 0597539 · TMA358139 | National Automotive Parts Association LLC | 1 Chemicals2 Paints3 Cosmetics+18 | Registered | 1989 |
| NAPP 2027454 · design | PolyPeptide Laboratories, Inc. | 40 Treatment42 Science | Pending | 2020 |
| NAPEE 2157312 · TMA1192971 · design | QUANZHOU DOLLAR TREEHYGIENICS CO. LTD. | 5 Pharmaceuticals | Registered | 2023 |
| NIPPI 2085302 · TMA1215993 · design | nippi, incorporated | 1 Chemicals3 Cosmetics5 Pharmaceuticals+3 | Registered | 2023 |
| NAIPO 2027248 · TMA1210444 | Aukey Technology Co., Ltd | 10 Medical | Registered | 2023 |
| NPP 1966669 · TMA1140756 · design | an individual | 9 Electronics | Registered | 2022 |
| NABPF 1889148 · TMA1077396 | National Association of Boards of Pharmacy | 36 Finance41 Education45 Legal | Registered | 2020 |
| NABP 1889146 · TMA1109201 | National Association of Boards of Pharmacy | 35 Advertising41 Education | Registered | 2021 |
| NAVYA 1818396 · TMA1015399 | Owner not shown | 7 Machines9 Electronics12 Vehicles+2 | Registered | 2019 |
| NEPAA 1783657 · TMA996874 · design | Shenzhen Hongfeng Century Technology LTD. | 9 Electronics14 Jewellery | Registered | 2018 |
| NAFHA 1626678 · TMA901502 | Distripharm inc | 3 Cosmetics | Registered | 2015 |
| NABP 1490655 · TMA821749 · design | National Association of Boards of Pharmacy | 41 Education45 Legal | Registered | 2012 |
| NEPA 1371990 · TMA776170 · design | NEPA Co., Ltd. | 18 Leather25 Clothing | Registered | 2010 |
| NAVA 1318403 · TMA742534 | an individual | 9 Electronics10 Medical42 Science | Registered | 2009 |
| NFPA 1276413 · TMA678442 | NATIONAL FIRE PROTECTION ASSOCIATION INC. a Massachusetts corporation. | 9 Electronics16 Paper35 Advertising+1 | Registered | 2006 |
| NFPA 1276412 · TMA678443 · design | NATIONAL FIRE PROTECTION ASSOCIATION INC. a Massachusetts corporation. | 9 Electronics16 Paper35 Advertising+1 | Registered | 2006 |
| NAVA 1119893 · TMA597325 | OldCastle Building Products Canada, Inc. | 19 Building | Registered | 2003 |
| NAFA 1071978 · TMA584493 | NORTH AMERICAN FUR AUCTIONS INC. | 12 Vehicles18 Leather25 Clothing | Registered | 2003 |
| NAFA 1010818 · TMA544059 · design | North American Flyball Association, Inc. | 41 Education | Registered | 2001 |
| NIPPY 0991519 · NFLD1519 | J. LYONS & CO. LIMITED | 29 Meat | Registered | 1927 |
| NAFA 0766951 · TMA522530 | North American Flyball Association, Inc. | 35 Advertising41 Education | Registered | 2000 |