| CONSUL 2187508 · TMA1232574 | an individual | 31 Fresh | Registered | 2024 |
| CONSUL 1914475 · TMA1098942 | HashiCorp, Inc. | 9 Electronics42 Science | Registered | 2021 |
| COMSLAB 1475963 · TMA802801 | Bailey Metal Products Limited | 6 Metal | Registered | 2011 |
| CONSULTA 1306144 · TMA771747 | MEDTRONIC, INC. | 9 Electronics10 Medical | Registered | 2010 |
| CONSOLAS 1211540 · TMA685935 | Microsoft Corporation | 9 Electronics | Registered | 2007 |
| CONSULT 0878002 · TMA531055 | NISSAN JIDOSHA KABUSHIKI KAISHA (also trading as NISSAN MOTOR CO. LTD.) | 9 Electronics | Registered | 2000 |
| CONSLAT 0872240 · TMA512752 | PRE-CON PRODUCTS (1989) LTD. | 7 Machines20 Furniture | Registered | 1999 |
| CONSUL 0598984 · TMA376007 | an individual | 11 Lighting | Registered | 1990 |
| canslab 2295318 | WUHU SEAGLE TECHNOLOGY CO. LTD | 7 Machines | Pending | 2023 |
| CONSULT 2175165 | Gilwell Technology Services, LLC | 35 Advertising41 Education | Pending | 2022 |
| CONSULT+ 2031949 | The Canada Life Assurance Company | 44 Medical | Pending | 2020 |
| CONSULARIS 1612511 · TMA944404 | WorldReach Software Corporation | 9 Electronics16 Paper35 Advertising+1 | Registered | 2016 |
| CONSULTAXE 0400490 · TMA223405 · design | CONSULTAXE LTÉE | 35 Advertising36 Finance | Registered | 1977 |
| CONSULTAXE 2242355 · design | CONSULTAXE LTÉE | 35 Advertising36 Finance | Pending | 2023 |
| CONSULPRO 1493070 · TMA808759 | Ed Kaluzny Recruitment Services Inc. | 35 Advertising | Registered | 2011 |
| CONSULTEM 0771386 · TMA454753 | CONSULTEM SERVICES CONSEILS INC. | 35 Advertising38 Telecommunications42 Science | Registered | 1996 |
| CONSULTSTAT 1705618 · TMA970087 | Genome Development Corporation | 9 Electronics38 Telecommunications41 Education+1 | Registered | 2017 |
| ConsulTrain 2269380 | an individual | 41 Education | Pending | 2023 |
| CANSULTA 2083378 · TMA1284183 · design | AKP Solutions Inc. | 35 Advertising | Registered | 2025 |
| CANSULTA 2083377 · TMA1284182 | AKP Solutions Inc. | 35 Advertising | Registered | 2025 |
| Consuelo 2025901 · TMA1133326 | an individual | 43 Restaurants | Registered | 2022 |
| CONSOLE 1770078 · TMA1084497 | PCCW-HKT DataCom Services Limited | 38 Telecommunications42 Science | Registered | 2020 |
| CINSULIN 1639802 · TMA1040117 | Tremblay Harrison International Inc. | 5 Pharmaceuticals | Registered | 2019 |
| CONSIL 1423188 · TMA776336 | NUTRAMAX LABORATORIES, INC. | 10 Medical | Registered | 2010 |
| CINGULAR 1075777 · TMA706925 | Owner not shown | 9 Electronics16 Paper28 Toys+5 | Registered | 2008 |