| METALTECH 1324422 · TMA703803 | METALTECH-OMEGA INC. | 6 Metal19 Building35 Advertising+1 | Registered | 2007 |
| METALTITE 1009585 · TMA558307 | TOKUYAMA CORPORATION | 2 Paints5 Pharmaceuticals | Registered | 2002 |
| METALTEC 0649902 · TMA391582 | POSTLE INDUSTRIES, INC. | 2 Paints | Registered | 1991 |
| METALTECH 1965297 · design | METALTECH-OMEGA INC. | 6 Metal35 Advertising | Pending | 2019 |
| METALTRENDS 2005642 · TMA1260633 | Sound Seal, Inc. | 19 Building | Registered | 2024 |
| METALEDGE 2209347 · TMA1242876 | TARKETT USA INC. Corporation of the State of Delaware | 19 Building | Registered | 2024 |
| METALHEAD 2148963 · TMA1262650 | Electronic Arts Inc. | 9 Electronics41 Education42 Science | Registered | 2024 |
| METALHEAD 1659047 · TMA976909 | Hammerhead LLC, a Delaware corporation | 15 Musical | Registered | 2017 |
| METALEATER 1628894 · TMA957982 | Metaleater Media, Inc. | 35 Advertising38 Telecommunications41 Education | Registered | 2016 |
| METALHEADZ 1417305 · TMA783907 | METALHEADZ UNLIMITED INC. | 12 Vehicles25 Clothing35 Advertising+1 | Registered | 2010 |
| METALDYNE 1092599 · TMA593388 | Metaldyne, LLC | 7 Machines9 Electronics12 Vehicles | Registered | 2003 |
| METALDYNE 1092598 · TMA671836 | Metaldyne, LLC | 7 Machines | Registered | 2006 |
| METALDYNE 1092597 · TMA588257 | Metaldyne, LLC | 5 Pharmaceuticals6 Metal7 Machines+3 | Registered | 2003 |
| METALATEX 1025058 · TMA541861 | SWIMC LLC | 2 Paints | Registered | 2001 |
| METALDAM 0813148 · TMA476441 | RESCO PRODUCTS, INC. | 19 Building | Registered | 1997 |
| METALITE 0610052 · TMA366854 | Tremco CPG Inc. | 19 Building | Registered | 1990 |
| METALTEX 0443018 · TMA260397 | METALTEX SA | 6 Metal20 Furniture21 Housewares+1 | Registered | 1981 |
| METALHIDE 0228798 · TMA114080 | PPG Architectural Finishes, Inc. | 2 Paints | Registered | 1959 |
| METALITE 0217048 · UCA44205 | Saint-Gobain Abrasives, Inc. | 3 Cosmetics | Registered | 1952 |
| METALTECHALLEY 0925274 · design | LOWER COLUMBIA COMMUNITY DEVELOPMENT TEAM SOCIETY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2020 |
| METAHEALTHZONE 1486515 · TMA855543 | Metabolistics Inc. | 16 Paper44 Medical | Registered | 2013 |
| METOLAT 1334253 · TMA728881 | MÜNZING CHEMIE GmbH | 1 Chemicals | Registered | 2008 |
| METALIT 0530751 · TMA313459 · design | Vitesco Technologies Lohmar Verwaltungs GmbH | 6 Metal | Registered | 1986 |
| METALWOOD 0496340 · TMA299794 | TAYLOR MADE GOLF COMPANY, INC. (A DELAWARE CORPORATION) | 28 Toys | Registered | 1985 |
| METALWOOD 2324572 | Owner not shown | 6 Metal17 Rubber19 Building | Pending | 2024 |