| CIPHERSPACE 2037877 | Quantropi Inc. | 9 Electronics42 Science | Pending | 2020 |
| CYBERSPACE 0860061 · TMA528140 | Mäurer + Wirtz GmbH & Co. KG | 3 Cosmetics11 Lighting | Registered | 2000 |
| CypherSMART 1408309 · TMA763538 | j2 Global Ireland Limited | 38 Telecommunications42 Science | Registered | 2010 |
| CYBERSLICE 1929472 · TMA1148371 | Cyemptive Technologies, Inc. | 9 Electronics42 Science | Registered | 2022 |
| CAPERACE 1439305 · TMA767076 | CapeRace Cultural Adventures Inc. | 16 Paper39 Transport41 Education+1 | Registered | 2010 |
| CYBERSAFE 1409830 · TMA787528 · design | an individual | 41 Education45 Legal | Registered | 2011 |
| CYBERSAFE 1409828 · TMA802991 | an individual | 42 Science | Registered | 2011 |
| CyberSurance 2279298 | Kerrisdale IT Consulting Inc. | 45 Legal | Pending | 2023 |
| CYBERSPACECAMP 1478121 · TMA805842 | INTERNATIONAL TECHNOLOGY LAW ASSOCIATION, INC. | 41 Education | Registered | 2011 |
| CYBERSURE 1827214 · TMA1012568 | Specialty Program Group Canada Inc. | 36 Finance | Registered | 2019 |
| CYBERSWAT 1790257 · TMA979400 | 9330-8203 Québec inc. (dba Groupe Cyberswat) | 9 Electronics36 Finance41 Education+2 | Registered | 2017 |
| CyberSea 1530035 · TMA868241 | an individual | 9 Electronics35 Advertising37 Construction+2 | Registered | 2014 |
| COPPERSEAL 1130949 · TMA594698 | GROUPE SEB CANADA INC. | 21 Housewares28 Toys | Registered | 2003 |
| CYBERSOURCE 1019590 · TMA568774 | CYBERSOURCE CORPORATION, (a Delaware corporation) | 35 Advertising36 Finance38 Telecommunications+2 | Registered | 2002 |
| CYVRACE 2338977 | Owner not listed | 5 Pharmaceuticals | Pending | 2024 |
| Cyberzcape 2295489 | Parsons Corporation | 9 Electronics42 Science | Pending | 2023 |
| CYBERACME 2272030 · design | Bungie, Inc. | 9 Electronics25 Clothing | Pending | 2023 |
| COPPERICE 2029078 | SEALY CANADA LTD./LTEE. | 20 Furniture | Pending | 2020 |
| #CyberSmart 0924885 | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2017 |
| CYBORG 2266159 · TMA1249079 | Owner not listed | 8 Hand | Registered | 2024 |
| covergo 2258087 · TMA1277739 | CoverGo Pte. Ltd. | 36 Finance42 Science | Registered | 2024 |
| CIPHERKNIGHT 2251678 · TMA1268967 | Owner not listed | 9 Electronics | Registered | 2024 |
| CYBERGUARD 2193511 · TMA1235006 | Ocean Ceramics Ltd. | 10 Medical | Registered | 2024 |
| COPERIES 2185041 · TMA1278888 | an individual | 32 Beer33 Wine | Registered | 2024 |
| COBRAX 2165603 · TMA1193012 | Merit Medical Systems, Inc. | 10 Medical | Registered | 2023 |