| WORLDPROTECT 1002942 · TMA532593 | ROYAL BANK OF CANADA | 9 Electronics36 Finance | Registered | 2000 |
| WORLDPRODUCTS 1411368 · TMA756285 | 963202 Ontario Limited | 3 Cosmetics | Registered | 2010 |
| Worldsoft 1837343 · TMA1008745 | Go World Software Inc. | 42 Science | Registered | 2018 |
| WORLDPLANK 1730436 · TMA958858 | Worldwide Foam Ltd. | 17 Rubber | Registered | 2016 |
| WORLDPAY 1669323 · TMA966165 · design | Worldpay Limited, Incorporated under the laws of England and Wales | 7 Machines9 Electronics16 Paper+6 | Registered | 2017 |
| WORLDPAY 1668230 · TMA966163 | Worldpay Limited, Incorporated under the laws of England and Wales | 16 Paper35 Advertising36 Finance+4 | Registered | 2017 |
| WORLDPAY 1573754 · TMA888385 | Worldpay Limited | 7 Machines9 Electronics16 Paper+2 | Registered | 2014 |
| WORLDART 1548854 · TMA877593 | Streak Products Inc. | 21 Housewares | Registered | 2014 |
| WORLDSTORM 1516176 · TMA815344 | Cloud Advertising Agents Inc. | 35 Advertising | Registered | 2012 |
| WORLDPLAY 1506135 · TMA820955 | WORLDPLAY (BARBADOS) INC. | 9 Electronics | Registered | 2012 |
| WORLDPLAY 1471885 · TMA824227 | WORLDPLAY (BARBADOS) INC. | 38 Telecommunications41 Education45 Legal | Registered | 2012 |
| WORLDHOST 1452534 · TMA774833 | go2 Tourism HR Society | 16 Paper41 Education | Registered | 2010 |
| WORLDCOM 1437748 · TMA765844 | Worldcom Group Inc. | 35 Advertising | Registered | 2010 |
| WORLDOX 1426664 · TMA782644 · design | WORLD SOFTWARE CORPORATION | 9 Electronics | Registered | 2010 |
| WORLDOX 1426574 · TMA784766 · design | WORLD SOFTWARE CORPORATION | 9 Electronics | Registered | 2010 |
| WORLDPARTS 1223604 · TMA733723 | UNI-SELECT INC. | 6 Metal7 Machines9 Electronics+3 | Registered | 2009 |
| WORLDPAC 1200984 · TMA625377 | WORLDPAC, INC. | 35 Advertising | Registered | 2004 |
| WORLDPAC 1200983 · TMA625402 · design | WORLDPAC, INC. | 35 Advertising | Registered | 2004 |
| WORLDTRACS 0842533 · TMA490441 | Qualcomm Incorporated | 16 Paper | Registered | 1998 |
| WORLDSCOPE 0765898 · TMA453891 | Financial & Risk Organisation Limited | 9 Electronics16 Paper35 Advertising+1 | Registered | 1996 |
| WORLDOX 0752146 · TMA443358 | WORLD SOFTWARE CORPORATION | 9 Electronics | Registered | 1995 |
| WORLDGO 2350762 | Worldgo Travel Management Ltd. | 39 Transport | Pending | 2024 |
| WORLDPASS 2322006 | Plume Design, Inc. | 9 Electronics35 Advertising42 Science | Pending | 2023 |
| WORLDTRADA 2296855 | an individual | 3 Cosmetics5 Pharmaceuticals8 Hand+7 | Pending | 2023 |
| WORLDBOX 2192453 · design | Owner not shown | 9 Electronics25 Clothing28 Toys+2 | Pending | 2021 |