| CONCRETE 1187238 · TMA662827 | Owner not shown | 3 Cosmetics | Registered | 2006 |
| CONCRETA 0780957 · TMA458630 | an individual | 3 Cosmetics | Registered | 1996 |
| CONCREA 2155081 | CONCRÉA INC. | 35 Advertising36 Finance37 Construction+1 | Pending | 2021 |
| concreate 1768093 · TMA1082703 | New Spirit China Ltd. | 19 Building20 Furniture | Registered | 2020 |
| CONCRECEL 1490193 · TMA820350 | Concrecel USA, LLC | 19 Building | Registered | 2012 |
| CONCREATE 1267315 · TMA689541 | LEHIGH HANSON MATERIALS LIMITED | 19 Building | Registered | 2007 |
| Cincraft 2206008 · TMA1275956 | an individual | 9 Electronics42 Science | Registered | 2024 |
| CONCIERE 1984266 · TMA1229826 | LeVecke Corporation | 33 Wine | Registered | 2024 |
| CONCERA 1845335 · TMA1021924 | GCP Applied Technologies Inc. | 1 Chemicals | Registered | 2019 |
| CONCORE 1803466 · TMA1024757 · design | Concore Inc. | 35 Advertising37 Construction42 Science | Registered | 2019 |
| CONCERT 1800731 · TMA1117877 | Vox Media, LLC | 35 Advertising | Registered | 2022 |
| CONCERT 1775205 · TMA982044 · design | Concert Properties Ltd. | 35 Advertising36 Finance37 Construction | Registered | 2017 |
| CONCERT 1690658 · TMA1015222 | INTERNATIONAL BUSINESS MACHINES CORPORATION | 9 Electronics42 Science | Registered | 2019 |
| CONCERT 1350614 · TMA747693 | York University as trustee of the Consortium on New Media, Creative and Entertainment R & D in the Toronto Region | 35 Advertising36 Finance42 Science | Registered | 2009 |
| CANCRETE 1067805 · TMA562726 | Advanced Agri-Direct Inc. | 21 Housewares | Registered | 2002 |
| CONCERT 1018567 · TMA551423 | Concert Properties Ltd. | 35 Advertising36 Finance37 Construction | Registered | 2001 |
| CONCERT 0839043 · TMA519168 | Primerica, Inc. | 36 Finance | Registered | 1999 |
| CONGREX 0739747 · TMA438154 | an individual | 9 Electronics35 Advertising41 Education+2 | Registered | 1995 |
| CONGRESS 0421508 · TMA236087 · design | an individual | 34 Tobacco | Registered | 1979 |
| CONGRESS 0157590 · TMDA54863 | INTERNATIONAL PLAYING CARD COMPANY LIMITED | 28 Toys | Registered | 1932 |
| CONCERT 2363422 | Owner not listed | 9 Electronics35 Advertising41 Education+1 | Pending | 2024 |
| CANCRAFT 2098656 | Brewers Supply Group Inc. | 35 Advertising42 Science | Pending | 2021 |
| CONCERN 0905319 | HOPE INTERNATIONAL DEVELOPMENT AGENCY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1992 |
| CONCIERGEKEY 1853476 · TMA1100594 | AMERICAN AIRLINES, INC. | 35 Advertising39 Transport45 Legal | Registered | 2021 |
| CONCERTIV 2034767 · TMA1162115 | Concertiv, Inc. | 35 Advertising | Registered | 2023 |