| NATROFLAM 1792185 · TMA1026236 | an individual | 5 Pharmaceuticals | Registered | 2019 |
| NITROWAVE 2353640 | Owner not listed | 9 Electronics | Pending | 2024 |
| NITROFREEZE 1853665 · TMA1033724 | Medtech Products, Inc. | 5 Pharmaceuticals10 Medical | Registered | 2019 |
| NUTRIBLADE 2047427 · TMA1170781 | E. MISHAN & SONS, INC. | 8 Hand | Registered | 2023 |
| NITRAFLEX 1987130 · TMA1119062 | World Health Products, LLC | 5 Pharmaceuticals | Registered | 2022 |
| NITROPAK 1683334 · TMA952322 · design | an individual | 16 Paper20 Furniture | Registered | 2016 |
| NITROFORM 1413720 · TMA803848 · design | Koch Agronomic Services, LLC | 1 Chemicals | Registered | 2011 |
| NITROBIKE 1364030 · TMA779026 | LEFT FIELD PRODUCTIONS, INC. a California Corporation | 9 Electronics | Registered | 2010 |
| NITROFILL 1267175 · TMA706136 | Kinderhook Industries, LLC | 12 Vehicles | Registered | 2008 |
| NITROVAN 0353336 · TMA190835 | U.S. Vanadium, LLC | 6 Metal | Registered | 1973 |
| NITROFORM 0265318 · TMA126099 | Koch Agronomic Services, LLC | 1 Chemicals | Registered | 1962 |
| NitroBounce 2094762 · TMA1211797 | Rollie Nation Pty Ltd | 25 Clothing | Registered | 2023 |
| NEUTROPHASE 1355794 · TMA946576 | NovaBay Pharmaceuticals, Inc. | 5 Pharmaceuticals | Registered | 2016 |
| NUTRIFASTER 2361525 | Owner not listed | 7 Machines | Pending | 2024 |
| NUTRIFLAVOR 2123635 | an individual | 11 Lighting | Pending | 2021 |
| Naturobath 2255311 · TMA1274604 | an individual | 3 Cosmetics | Registered | 2024 |
| NUTRYFARM 2161673 · TMA1220512 | NUTRYFARM CANADA LTD. | 3 Cosmetics5 Pharmaceuticals29 Meat+3 | Registered | 2024 |
| Nutriflow 1948466 · TMA1222652 | Keystone Specialty Chemicals LLC | 1 Chemicals | Registered | 2024 |
| NUTRAPHASE 1836759 · TMA1044874 | Nutraphase Inc. | 5 Pharmaceuticals18 Leather19 Building+4 | Registered | 2019 |
| NUTRIFLEX 1812757 · TMA1009991 | ContiTech USA, Inc. | 17 Rubber | Registered | 2018 |
| NUTRIBALANCE 1811174 · TMA998376 | NUTRIAG LTD. | 42 Science44 Medical | Registered | 2018 |
| NUTRABLACK 1802444 · TMA984082 | 2201371 Ontario Inc. | 5 Pharmaceuticals | Registered | 2017 |
| NUTRIBLAST 1784222 · TMA1028742 | CAPBRAN HOLDINGS, LLC, a limited liability company of California | 5 Pharmaceuticals7 Machines | Registered | 2019 |
| NUTRIFACTS 1732362 · TMA998493 | Onyx Acorn Inc. | 44 Medical | Registered | 2018 |
| NITROBOND 1729729 · TMA1044134 | AECI LIMITED | 1 Chemicals | Registered | 2019 |