| 50171133 | NORTON | The Norton Motorcycle Co. Limited | — |
| 76136270 | NORTON | THE NORTON MOTORCYCLE CO. LIMITED | 3307664 |
| 79433196 | NORTON | Saint-Gobain IndustrieKeramik Rödental GmbH | — |
| 74725664 | NORTON | ASSA ABLOY ACCESSORIES AND DOOR CONTROLS GROUP, INC. | 1999661 |
| 98820361 | NORTON | The Norton Motorcycle Co. Limited | — |
| 90981076 | NORTON | The Norton Motorcycle Co. Limited | 7508189 |
| 75463824 | NORTON | THE NORTON MOTORCYCLE CO. LIMITED | 3145777 |
| 74493245 | NORTON | THE NORTON MOTORCYCLE CO. LIMITED | 2525318 |
| 74152797 | NORTON | THE NORTON MOTORCYCLE CO. LIMITED | 2084188 |
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| 88289816 | NORTON | GEN DIGITAL INC. | 6329332 |
| 97072094 | NORTON | Saint-Gobain Abrasives, Inc. | 8178556 |
| 71698299 | NORTON | SAINT-GOBAIN ABRASIVES, INC. | 0640524 |
| 90458164 | NORTON | The Norton Motorcycle Co. Limited | — |
| 90458103 | NORTON | The Norton Motorcycle Co. Limited | — |
| 78022542 | NORTON | Saint-Gobain Abrasives, Inc. | 2690891 |
| 72433323 | NORTON | SAINT-GOBAIN ABRASIVES, INC. | 0971177 |
| 71637606 | NORTON | SAINT-GOBAIN ABRASIVES, INC. | 0576477 |
| 71479594 | NORTON | SAINT-GOBAIN ABRASIVES, INC, | 0417612 |
| 71150406 | NORTON | SAINT-GOBAIN ABRASIVES, INC. | 0152471 |
| 99192231 | NORTON | W.W. Norton & Company, Inc. | 8077511 |
| 87910449 | NORTON | GEN DIGITAL INC. | 5824219 |
| 79391229 | NORTON | Norton Watches Sàrl | — |
| 75983443 | NORTON | THE NORTON MOTORCYCLE CO. LIMITED | 2836783 |
| 72423163 | NORTON | NORTON INDUSTRIES INC. | 0969023 |
| 97117607 | NORTON | GEN DIGITAL INC. | 7134283 |
| 75691056 | NORTON | Norton Healthcare, Inc. | 2379070 |
| 72349416 | NORTON | ASSA ABLOY ACCESSORIES AND DOOR CONTROLS GROUP, INC. | 0912265 |
| 77977734 | NORTON | GEN DIGITAL INC. | 3700317 |
| 73104860 | NORTON | SAINT-GOBAIN ABRASIVES, INC. | 1084516 |
| 85010563 | NORTON | Norton Healthcare, Inc. | 3907059 |
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| 73191102 | NORTON | Norton Company | 1162406 |
| 85560125 | NORTON | Marinaire LLC. | 4223528 |
| 74493246 | NORTON | Norton Motors, Inc. | — |
| 78070568 | NORTON | Saint-Gobain Abrasives, Inc. | 2741776 |
| 76157659 | NORTON | NORTON AMERICA, LLC | 3043063 |
| 78272888 | NORTON | Marble Sportswear, Inc. | — |
| 77320550 | NORTON | Symantec Corporation | — |
| 76324177 | NORTON | TRENDMASTERS, INC. | — |
| 75582474 | NORTON | OddzOn, Inc. | — |
| 75545782 | NORTON | Yale Security Inc. | 2610051 |
| 74358018 | NORTON | H N Norton Co | 1947158 |
| 73336203 | NORTON | Norton Company | 1231725 |
| 73237894 | NORTON | Norton Company | 1168143 |
| 73204878 | NORTON | NORTON COMPANY | 1143266 |
| 73023241 | NORTON | SUPREME INTERNATIONAL CORPORATION | 1035382 |
| 72349452 | NORTON | EATON YALE & TOWNE INC. | 0917353 |
| 72272741 | NORTON | NORTON ASSOCIATES, INC. | 0859621 |
| 72136272 | NORTON | J. R. Norton Company | 0749485 |
