| WTC 1734207 · TMA1005806 | WORLD TRADE CENTERS ASSOCIATION, INC. | 35 Advertising36 Finance38 Telecommunications+3 | Registered | 2018 |
| wts 1594945 · TMA1004313 | WTS GmbH | 9 Electronics16 Paper35 Advertising+2 | Registered | 2018 |
| WTC 1555926 · TMA857550 | KGIC Inc. | 41 Education | Registered | 2013 |
| WTC 1457969 · TMA797144 · design | Western Tube & Conduit Corporation | 6 Metal9 Electronics | Registered | 2011 |
| WTC 0833560 · TMA484249 · design | Atlas Tube (Chicago), LLC | 6 Metal | Registered | 1997 |
| WTC 0598392 · TMA360884 · design | WILSON TRAILER COMPANY | 12 Vehicles | Registered | 1989 |
| WTC 0358677 · TMA211309 | WORLD TRADE CENTERS ASSOCIATION, INC. | 35 Advertising41 Education42 Science | Registered | 1976 |
| WTC 0340572 · TMA187322 | WORLD TRADE CENTERS ASSOCIATION, INC. | 38 Telecommunications42 Science | Registered | 1972 |
| WTG 2286714 | an individual | 3 Cosmetics | Pending | 2023 |
| WTK 2242265 | Owner not shown | 35 Advertising | Pending | 2023 |
| WTK 2060079 · design | Wild Sparkling Tea Ltd. | 30 Coffee32 Beer33 Wine+2 | Pending | 2020 |
| WATEX 1723645 · TMA995051 | ROMER LABS DIVISION HOLDING GMBH | 1 Chemicals9 Electronics42 Science | Registered | 2018 |
| WYTEX 0589833 · TMA348096 | Monahan Filaments, LLC | 1 Chemicals17 Rubber | Registered | 1988 |
| WATOX 0309072 · TMA164818 | CAIN FOOD INDUSTRIES, INC. (A TEXAS CORPORATION) | 5 Pharmaceuticals | Registered | 1969 |
| WYTEX 2297005 | Medline Industries, LP | 10 Medical | Pending | 2023 |
| WATACHE 2249706 · TMA1268740 | Owner not listed | 9 Electronics | Registered | 2024 |
| WEEDSKI 2233397 · TMA1255262 | FLAMINGO VAPE SHOP LTD. | 31 Fresh34 Tobacco | Registered | 2024 |
| WEDSSKY 2233370 · TMA1254127 | Shenzhen Yu Laishun Technology Co. LTD | 28 Toys | Registered | 2024 |
| WATOSA 2182049 · TMA1264032 | WATOSA GLOBAL CO., LTD. | 3 Cosmetics21 Housewares35 Advertising | Registered | 2024 |
| Wowteck 2168864 · TMA1216389 | LIRU TECHNOLOGY CO. LIMITED | 9 Electronics | Registered | 2023 |
| Wwtoukui 2157777 · TMA1218362 | Ruian Junwanglai Trading Company | 9 Electronics | Registered | 2024 |
| Wtich 2127111 · TMA1189730 | SHENZHEN SOURCE-RICE E-COMMERCE TRADING CO. LTD. | 14 Jewellery18 Leather25 Clothing | Registered | 2023 |
| WHITEHOUSE 2125085 · TMA1170309 | White House Network LLC | 41 Education | Registered | 2023 |
| Wowteez 2100858 · TMA1173859 | DONGGUAN KEGUANGYANG TRADING CO. LTD. | 8 Hand9 Electronics11 Lighting | Registered | 2023 |
| WEDGE 2098734 · TMA1183924 | an individual | 9 Electronics16 Paper35 Advertising+1 | Registered | 2023 |