| CAPCO 1061276 · TMA607385 | THE CAPITAL MARKETS COMPANY | 9 Electronics36 Finance42 Science | Registered | 2004 |
| COPCO 0990104 · NFLD104 | Unilever Canada Inc. | 3 Cosmetics | Registered | 1901 |
| COPCO 0313871 · TMA162242 | Lifetime Brands, Inc. | 11 Lighting21 Housewares | Registered | 1969 |
| COPCO 0211739 · UCA38866 | an individual | 7 Machines | Registered | 1951 |
| CAPCO 1966480 | THE CAPITAL MARKETS COMPANY | 35 Advertising36 Finance42 Science | Pending | 2019 |
| CBCO. 1803559 · TMA1057111 · design | Canadian Barbell Company Ltd. | 25 Clothing28 Toys35 Advertising | Registered | 2019 |
| CPC 1764228 · TMA1013388 · design | CLEARWATER PROFESSIONAL CORPORATION | 9 Electronics35 Advertising42 Science | Registered | 2019 |
| CPC 1688976 · TMA976857 · design | COLDER PRODUCTS COMPANY | 6 Metal17 Rubber | Registered | 2017 |
| CPC 1645313 · TMA935005 | THE CATHOLIC PRINCIPALS' COUNCIL OF ONTARIO | 9 Electronics16 Paper35 Advertising+4 | Registered | 2016 |
| CPC 1480597 · TMA795345 | Celestron Acquisition, LLC | 9 Electronics | Registered | 2011 |
| CPCC 1453962 · TMA823076 | an individual | 41 Education | Registered | 2012 |
| CPC 1448609 · TMA793788 · design | CANADIAN PORK COUNCIL | 6 Metal9 Electronics16 Paper+4 | Registered | 2011 |
| CBCO 1104673 · TMA579423 | Ontario Building Officials Association, an Ontario corporation | 35 Advertising42 Science | Registered | 2003 |
| CPC 0670716 · TMA403503 · design | COLDER PRODUCTS COMPANY | 6 Metal17 Rubber | Registered | 1992 |
| CPC 2314811 · design | Career Professionals of Canada Inc. | 41 Education | Pending | 2024 |
| CPCS 2142931 | CPCS Transcom Limited | 35 Advertising36 Finance | Pending | 2021 |
| CPSO 0925802 | COLLEGE OF PHYSICIANS AND SURGEONS OF ONTARIO | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2020 |
| CPCS 0915329 | YORK UNIVERSITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2003 |
| CPC 0904923 | CANADA POST CORPORATION | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1992 |
| CPC 0900927 · design | an individual | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1977 |
| Copyco 1642462 · TMA909958 | Copyco Inc | 35 Advertising | Registered | 2015 |
| CHIPCO 0642537 · TMA451395 | an individual | 1 Chemicals5 Pharmaceuticals31 Fresh | Registered | 1995 |
| CAPSCO 0555280 · TMA326216 | HP Enterprise Services, LLC | 42 Science | Registered | 1987 |
| CUPKO 1987597 · TMA1238013 | an individual | 21 Housewares | Registered | 2024 |
| COFCO 1728079 · TMA1010686 · design | Cofco Corporation | 1 Chemicals3 Cosmetics5 Pharmaceuticals+22 | Registered | 2018 |