| ConnecTime 2227641 | SAMSUNG ELECTRONICS CO. LTD. | 9 Electronics | Pending | 2022 |
| connectme 1888996 · TMA1086428 | an individual | 9 Electronics | Registered | 2020 |
| CONNECTIFY 1884137 · TMA1053873 | CENTURY GROUP LANDS CORPORATION | 43 Restaurants | Registered | 2019 |
| ConnexTite 1839825 · TMA1023394 | an individual | 6 Metal | Registered | 2019 |
| CONNECTIK 1702299 · TMA983683 · design | Connectik Technologies SA | 9 Electronics35 Advertising38 Telecommunications+3 | Registered | 2017 |
| CONNECTOME 1615850 · TMA1048989 | Connectome Technologies Inc. | 38 Telecommunications42 Science45 Legal | Registered | 2019 |
| CONNECTIT 1468930 · TMA830741 | Tobii DynaVox LLC | 9 Electronics | Registered | 2012 |
| CONNECTION 1225885 · TMA647872 · design | an individual | 9 Electronics28 Toys | Registered | 2005 |
| CONNECTION 1015111 · TMA580395 | INDUSTRIELLE ALLIANCE, ASSURANCE ET SERVICES FINANCIERS INC. | 36 Finance | Registered | 2003 |
| CONNECTSUITE 2155931 · TMA1277328 | an individual | 9 Electronics42 Science | Registered | 2024 |
| CONNECTIVELY 2285611 | CISION US INC. | 35 Advertising42 Science | Pending | 2023 |
| CONNECTITUDE 2262529 | an individual | 9 Electronics35 Advertising42 Science | Pending | 2023 |
| ConnectPixel 2250716 | Owner not listed | 9 Electronics | Pending | 2023 |
| CONNECTMILES 2228618 · design | Owner not shown | 35 Advertising39 Transport | Pending | 2022 |
| CONNECTWARE 2217469 · TMA1246699 | Windford Table Inc. | 21 Housewares | Registered | 2024 |
| CONNECTLINK 2176415 · TMA1207930 | Eagle View Technologies, Inc. | 42 Science | Registered | 2023 |
| CONNECTLINK 1886781 · TMA1089719 | First American Financial Corporation | 36 Finance38 Telecommunications45 Legal | Registered | 2020 |
| ConnectEtre 1798862 · TMA994352 | an individual | 35 Advertising41 Education | Registered | 2018 |
| CONNECTCORE 1721535 · TMA937215 | Rio Products Intl. Inc. | 28 Toys | Registered | 2016 |
| CONNECTIONS 1617367 · TMA896336 | Canadian Credit Union Association Cooperative | 9 Electronics41 Education | Registered | 2015 |
| CONNECTIONS 1600289 · TMA889868 | Owner not shown | 39 Transport | Registered | 2014 |
| CONNECTIONS 1530844 · TMA873770 | Revera Telco Inc. | 38 Telecommunications | Registered | 2014 |
| CONNECTIONS 1462875 · TMA840663 | CONGOLEUM CORPORATION, A DELAWARE CORPORATION | 19 Building | Registered | 2013 |
| CONNECTCORE 1285198 · TMA681885 | Digi International Inc. a Delaware Corporation | 9 Electronics | Registered | 2007 |
| CONNECTCARE 1065963 · TMA570230 | Owner not shown | 42 Science | Registered | 2002 |