| CMPX 1930813 · TMA1128027 | Heating, Refrigeration and Air Conditioning Institute of Canada | 35 Advertising | Registered | 2022 |
| CMBC 1287191 · TMA683475 | WABC Coaches Inc. | 35 Advertising41 Education | Registered | 2007 |
| CNPC 1255331 · TMA681305 · design | CHINA NATIONAL PETROLEUM CORPORATION | 1 Chemicals4 Oils5 Pharmaceuticals+8 | Registered | 2007 |
| COMPAC 2046827 · TMA1188130 · design | Owner not shown | 7 Machines | Registered | 2023 |
| COMPAC+ 1777346 · TMA1048155 | THORDON BEARINGS INC. | 7 Machines | Registered | 2019 |
| COMPAC 1580791 · TMA868021 | Refractory Intellectual Property GmbH & Co. Kg | 19 Building | Registered | 2013 |
| COMPAC 1396904 · TMA780851 | 3M Company | 17 Rubber | Registered | 2010 |
| COMPAC 1083992 · TMA567920 | UNIROPE LIMITED | 6 Metal | Registered | 2002 |
| COMPAC 0520303 · TMA304938 | THORDON BEARINGS INC. | 7 Machines | Registered | 1985 |
| COMPAC 0311421 · TMA161558 | Imperial Tobacco Products Limited | 34 Tobacco | Registered | 1969 |
| COMPAC 0303888 · TMA155239 | THOMAS INDUSTRIES INC. (A DELAWARE CORPORATION) | 19 Building | Registered | 1968 |
| COMPAC 0269195 · TMA128879 | C.G. EMERY INTERNATIONAL LIMITED | 28 Toys | Registered | 1962 |
| CMAPS 1916404 · TMA1117310 · design | JIANGSU SHEMAR ELECTRIC CO. LTD | 41 Education | Registered | 2022 |
| COMPX 1141548 · TMA604543 | CompX International Inc. | 6 Metal20 Furniture | Registered | 2004 |
| COMPS 0873061 · TMA521238 | CoStar Realty Information, Inc. | 9 Electronics16 Paper25 Clothing+2 | Registered | 2000 |
| COMPACT 1584456 · TMA891886 | GPCP IP Holdings LLC | 21 Housewares | Registered | 2014 |
| COMPACT 1521462 · TMA843528 | GPCP IP Holdings LLC | 16 Paper | Registered | 2013 |
| COMPACT 1064577 · TMA589767 | ITT Manufacturing Enterprises LLC | 7 Machines | Registered | 2003 |
| COMPACT 0734734 · TMA460414 | Hoffman Enclosures Inc., dba Pentair Technical Products, (a Minnesota corporation) | 9 Electronics | Registered | 1996 |
| COMPACT 0626761 · TMA387940 | GPCP IP Holdings LLC | 16 Paper | Registered | 1991 |
| CNMOFAXIN 2262491 · TMA1281390 | Guangdong Xinyingrong Pharmaceutical Technology Co. Ltd. | 3 Cosmetics | Registered | 2025 |
| Chmibasu 2257954 · TMA1277717 | Tongcheng Haoying E-Commerce Center | 28 Toys | Registered | 2024 |
| CMHFKKG 2252798 · TMA1271502 | Shanghai Buzhi Gardening Co. Ltd. | 21 Housewares | Registered | 2024 |
| COMPOSTABLES 2243961 · TMA1263143 · design | Owner not listed | 8 Hand16 Paper21 Housewares | Registered | 2024 |
| COMBOSYNC 2243877 · TMA1243402 | Owner not listed | 42 Science | Registered | 2024 |