| CAPLUS 1898458 · TMA1098819 | Evonik Operations GmbH | 1 Chemicals | Registered | 2021 |
| CPLUS 1859166 · TMA1020447 · design | GUARDIAN RISK MANAGERS LTD. | 36 Finance | Registered | 2019 |
| CPLUS 1596683 · TMA859896 | Canada Dry Mott's Inc. | 32 Beer | Registered | 2013 |
| CUPPLUS 1426944 · TMA761113 | an individual | 16 Paper21 Housewares | Registered | 2010 |
| CYPLUS 0824278 · TMA520392 | CyPlus GmbH | 1 Chemicals42 Science | Registered | 1999 |
| COOPLUS 2365352 | Hangzhou Weinuo Network Technology Co.Ltd. | 25 Clothing | Pending | 2024 |
| CBPLUS 0915520 · design | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2004 |
| COUPLUX 2208790 · TMA1248191 · design | Zhongshan Hengyu Electrical Appliances Co., Ltd. | 11 Lighting | Registered | 2024 |
| Civilos 2144614 · TMA1201702 | an individual | 25 Clothing | Registered | 2023 |
| Chipls 2088755 · TMA1206015 | BC PLANT-BASED FOOD PROCESSING INC. | 29 Meat30 Coffee | Registered | 2023 |
| CHIPLES 1916355 · TMA1105815 | Good Earth Food and Beverages Inc. | 29 Meat | Registered | 2021 |
| CAPLUGS 1403278 · TMA778402 | Protective Industries, Inc. | 17 Rubber19 Building20 Furniture+1 | Registered | 2010 |
| COUPLES 0719519 · TMA512500 · design | E.A. ISSA & BROS. LTD. | 6 Metal14 Jewellery16 Paper+3 | Registered | 1999 |
| CPLJW 2261609 · TMA1279603 | an individual | 14 Jewellery | Registered | 2024 |
| COBALEQUIN 2193457 · TMA1216535 | NUTRAMAX LABORATORIES, INC. | 5 Pharmaceuticals | Registered | 2023 |
| CAPLICIA 2136762 · TMA1175258 | an individual | 1 Chemicals5 Pharmaceuticals | Registered | 2023 |
| CAPLoc 2128299 · TMA1278657 | Saluda Medical Pty Ltd | 10 Medical | Registered | 2024 |
| COPALIS 2015593 · TMA1167643 | SCOGAL | 1 Chemicals29 Meat | Registered | 2023 |
| COBBLESTONE 1982617 · TMA1254474 | STANDARD TEXTILE CO. INC. | 24 Textiles | Registered | 2024 |
| COBBLESTONE 1976575 · TMA1139276 | TRILLIUM BEVERAGE INC. | 32 Beer | Registered | 2022 |
| CHGFLUSH 1913175 · TMA1081345 | ICU Medical, Inc. | 10 Medical | Registered | 2020 |
| CapFlex 1912774 · TMA1082302 | TECHNOLOGIES E2IP INC. / E2IP TECHNOLOGIES INC. | 9 Electronics | Registered | 2020 |
| CABLEQ 1879270 · TMA1058843 | Energy Ottawa Cable Testing Services Inc. | 42 Science | Registered | 2019 |
| CABLEOS 1852326 · TMA1076165 · design | HARMONIC INC. | 9 Electronics | Registered | 2020 |
| CoupleZebra 1827063 · TMA1069128 | an individual | 18 Leather21 Housewares25 Clothing | Registered | 2020 |