| COMPUSCALE 0452747 · TMA251049 | Siemens Milltronics Process Instruments Inc. | 7 Machines9 Electronics | Registered | 1980 |
| COMPOSICORE 1362564 · TMA833419 | Barrette Outdoor Living, Inc | 19 Building | Registered | 2012 |
| COMPUSCRIPT 0564893 · TMA334501 | IMS Software Services Ltd. | 35 Advertising | Registered | 1987 |
| COMPUSOFT 2066746 · TMA1216834 · design | an individual | 9 Electronics35 Advertising37 Construction+1 | Registered | 2024 |
| CAMPUSONE 1901628 · TMA1123355 | Knightstone Capital Management II Inc. | 35 Advertising36 Finance37 Construction+4 | Registered | 2022 |
| CompuCool 1774663 · TMA977565 | TECHNOLOGIES E4 INC. | 11 Lighting | Registered | 2017 |
| COMPUCOM 1453901 · TMA807640 | COMPUCOM SYSTEMS, INC. | 35 Advertising37 Construction39 Transport+1 | Registered | 2011 |
| CompCote 1266989 · TMA729202 | Compcote International Inc. | 40 Treatment | Registered | 2008 |
| CAMPUSCARE 1210032 · TMA633104 | Campus Management Corp, a legal entity | 42 Science | Registered | 2005 |
| CAMPUSCARE 1182568 · TMA659128 | CANAM INSURANCE SERVICES (2018) LIMITED | 36 Finance | Registered | 2006 |
| COMPUSPOT 1082279 · TMA567229 | A.M.H. CANADA LTÉE | 3 Cosmetics7 Machines | Registered | 2002 |
| COMPUCAGE 0881526 · TMA547662 | Compucage International Inc. | 9 Electronics20 Furniture | Registered | 2001 |
| COMPUSAFE 0820166 · TMA514766 | Brink's Network, Incorporated (a Delaware Corporation) | 36 Finance38 Telecommunications | Registered | 1999 |
| COMPUSAFE 0801137 · TMA514768 | Brink's Network, Incorporated (a Delaware Corporation) | 6 Metal | Registered | 1999 |
| COMPUSOFT 0657711 · TMA388974 | an individual | 9 Electronics16 Paper35 Advertising+1 | Registered | 1991 |
| COMPUSENSE 0635262 · TMA372500 | COMPUSENSE INC. | 9 Electronics42 Science | Registered | 1990 |
| COMPUSERVE 0488823 · TMA277265 | AOL Membership Services LLC | 38 Telecommunications42 Science | Registered | 1983 |
| COMPUSPORT 1987341 | Compusport Inc. | 9 Electronics35 Advertising41 Education+1 | Pending | 2019 |
| CAMPUSONE 1972607 · design | Knightstone Capital Management II Inc. | 35 Advertising36 Finance37 Construction+5 | Pending | 2019 |
| COMPOSECURE 1990732 · TMA1100416 | an individual | 9 Electronics16 Paper40 Treatment+1 | Registered | 2021 |
| COMPOSICOIL 1748451 · TMA1002342 | Owner not shown | 12 Vehicles | Registered | 2018 |
| CampusGo 2007986 · TMA1129769 | MAPSTED CORP. | 9 Electronics39 Transport42 Science | Registered | 2022 |
| COMPOSE 1849646 · TMA1060535 | Masterchem Industries LLC | 2 Paints | Registered | 2019 |
| COMPASTEP 1828671 · TMA1060188 | A. Nattermann & Cie. GmbH | 3 Cosmetics5 Pharmaceuticals10 Medical+4 | Registered | 2019 |
| CAMPUSVIBE 1821673 · TMA1012410 | 3rd Age Systems Inc. | 9 Electronics41 Education42 Science | Registered | 2019 |