| COMPANY 0667917 · TMA389345 | LEVI STRAUSS NOVA SCOTIA ULC | 25 Clothing | Registered | 1991 |
| COMPEONY 2257906 · TMA1276439 · design | Compeony BioTech Canada Ltd. | 3 Cosmetics29 Meat | Registered | 2024 |
| COMPANO 2039094 · TMA1196361 | 9463-4375 Québec inc. | 12 Vehicles | Registered | 2023 |
| COMPANO 1748971 · TMA1006661 | OMICRON ELECTRONICS GMBH | 7 Machines9 Electronics | Registered | 2018 |
| compont 1700342 · TMA958759 · design | an individual | 1 Chemicals5 Pharmaceuticals10 Medical+1 | Registered | 2016 |
| Campana 1661101 · TMA899002 | PRONATURE INC. | 4 Oils9 Electronics11 Lighting+4 | Registered | 2015 |
| CAMPINK 1462937 · TMA792005 | Campink Outdoor Equipment Inc. | 11 Lighting20 Furniture21 Housewares+2 | Registered | 2011 |
| CAMPINE 1197021 · TMA629666 | CAMPINE , joint stock company | 1 Chemicals | Registered | 2005 |
| CAMPINO 1025983 · TMA544414 | an individual | 30 Coffee | Registered | 2001 |
| CAMPNAB 2253860 | smashLAB Inc. | 9 Electronics42 Science | Pending | 2023 |
| COMPMETRICA 2330845 · TMA1269105 · design | COMPMETRICA INC. | 9 Electronics16 Paper35 Advertising+1 | Registered | 2024 |
| COMFYMOVE 2261010 · TMA1279542 | 1895968 Ontario Inc. | 39 Transport45 Legal | Registered | 2024 |
| CHAMPION 2247872 · TMA1267220 | ABG-Champion LLC | 5 Pharmaceuticals | Registered | 2024 |
| ComfyNest 2240235 · TMA1259998 | an individual | 20 Furniture | Registered | 2024 |
| COMPANACARES 2222541 · TMA1212591 · design | Manna Pro Products, LLC | 43 Restaurants44 Medical | Registered | 2023 |
| COMBINED 2208163 · TMA1241593 · design | COMBINED INSURANCE COMPANY OF AMERICA | 9 Electronics35 Advertising36 Finance+1 | Registered | 2024 |
| COMBINATOR 2195287 · TMA1206686 | ReelPlay Pty Ltd | 9 Electronics41 Education | Registered | 2023 |
| CAMBOND 2191716 · TMA1234736 · design | HIEYOUNG INTERNATIONAL (HONG KONG) LIMITED | 21 Housewares | Registered | 2024 |
| COMPANACARES 2188273 · TMA1252354 · design | Manna Pro Products, LLC | 41 Education | Registered | 2024 |
| COMBINE 2183064 · TMA1230411 | CENTURY GROUP LANDS CORPORATION | 43 Restaurants | Registered | 2024 |
| Confonze 2182593 · TMA1230335 | an individual | 25 Clothing | Registered | 2024 |
| COMPANACARES 2180677 · TMA1252327 | Manna Pro Products, LLC | 41 Education | Registered | 2024 |
| COMPANACARES 2177885 · TMA1211305 | Manna Pro Products, LLC | 43 Restaurants | Registered | 2023 |
| CHAMPIONX 2173001 · TMA1280647 · design | ChampionX LLC | 1 Chemicals7 Machines35 Advertising+3 | Registered | 2025 |
| Cyanpink 2146742 · TMA1204077 | Shenzhen Meidasi Technology Co.,Ltd. | 9 Electronics | Registered | 2023 |