| COMPUTRACE 1615936 · TMA876512 | ABSOLUTE SOFTWARE CORPORATION | 9 Electronics16 Paper45 Legal | Registered | 2014 |
| COMPUTING 1349445 · TMA769534 · design | PLATHOME KABUSHIKI KAISHA (also trading as PLAT'HOME CO., LTD.) | 9 Electronics | Registered | 2010 |
| COMPUTRACE 0760917 · TMA479016 | ABSOLUTE SOFTWARE CORPORATION | 9 Electronics42 Science | Registered | 1997 |
| COMPETIA 1053427 · TMA562026 | Estelle Metayer Strategies Inc. | 9 Electronics35 Advertising36 Finance+4 | Registered | 2002 |
| COMPUTICKET 0789022 · TMA488601 | COMPUTICKET (PROPRIETARY) LIMITED | 16 Paper39 Transport | Registered | 1998 |
| COMPUTICKET 0789021 · TMA488454 · design | COMPUTICKET (PROPRIETARY) LIMITED | 16 Paper39 Transport | Registered | 1998 |
| COMPTIA 0774674 · TMA477498 | THE COMPUTING TECHNOLOGY INDUSTRY ASSOCIATION, INC. | 35 Advertising | Registered | 1997 |
| COMPUTYPE 0766700 · TMA446090 · design | COMPUTYPE, INC. | 16 Paper24 Textiles | Registered | 1995 |
| COMPUTEACH 0724278 · TMA436242 | LAUNCHLIFE INTERNATIONAL INC. | 41 Education42 Science43 Restaurants | Registered | 1994 |
| COMPUTAR 0368152 · TMA201184 | CBC America LLC | 9 Electronics | Registered | 1974 |
| COMPUTESE 2294049 | Computese INC. | 42 Science | Pending | 2023 |
| COMPTIA 2171993 | The Computing Technology Industry Association, Inc. DBA CompTIA, Inc. a legal entity | 35 Advertising41 Education42 Science | Pending | 2022 |
| COMPUTRITION 0803882 · TMA476853 | COMPUTRITION, INC. | 9 Electronics | Registered | 1997 |
| COMPUTERLAND 0414412 · TMA237300 | Softchoice Corporation | 9 Electronics16 Paper35 Advertising+2 | Registered | 1979 |
| compuda 2260731 · TMA1279509 | Guangzhou Bafubali Import and Export Trade Co. Ltd. | 18 Leather | Registered | 2024 |
| Camptrace 2074459 · TMA1161456 | Nanjing Yanjiayu Trading Co. Ltd. | 25 Clothing | Registered | 2023 |
| COMPUTRON 1980661 · TMA1094757 | an individual | 14 Jewellery | Registered | 2021 |
| COMPATILUS 1906989 · TMA1120521 | AIRNOV, INC. | 37 Construction40 Treatment42 Science | Registered | 2022 |
| COMPETITOR 1769780 · TMA963705 | Competitor Swim Products, Inc. | 28 Toys | Registered | 2017 |
| CompTrak 1709114 · TMA941612 | CompTrak Inc. | 9 Electronics35 Advertising36 Finance+1 | Registered | 2016 |
| COMPETITOR 1588687 · TMA921331 | World Triathlon Corporation | 9 Electronics41 Education | Registered | 2015 |
| COMPETITOR 1564248 · TMA895328 | Medical Depot, Inc. dba Drive Medical Design & Manufacturing | 20 Furniture | Registered | 2015 |
| COMPUTERTV 1429635 · TMA788387 · design | PCM Sales, Inc. | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2011 |
| COMPUTECH 1416831 · TMA775002 · design | an individual | 35 Advertising37 Construction | Registered | 2010 |
| COMPETITION 1403301 · TMA757179 | an individual | 31 Fresh | Registered | 2010 |