| COMPUSTAR 1650524 · TMA932186 | Firstech, LLC | 9 Electronics | Registered | 2016 |
| 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 |
| COMPUSTAT 0694548 · TMA419770 | Standard & Poor's Financial Services LLC | 9 Electronics16 Paper | Registered | 1993 |
| COMPUSTAT 0302185 · TMA154084 | Standard & Poor's Financial Services LLC | 9 Electronics35 Advertising36 Finance+1 | Registered | 1967 |
| COMPUSOFT 2066746 · TMA1216834 · design | an individual | 9 Electronics35 Advertising37 Construction+1 | Registered | 2024 |
| COMPOSTAR 1258329 · TMA713948 | POLYSTAR PACKAGING INC. | 16 Paper | Registered | 2008 |
| COMPUSMART 0734397 · TMA432070 | Hartco Inc. | 35 Advertising37 Construction38 Telecommunications+3 | Registered | 1994 |
| COMPUSOFT 0657711 · TMA388974 | an individual | 9 Electronics16 Paper35 Advertising+1 | Registered | 1991 |
| COMPUSCALE 0452747 · TMA251049 | Siemens Milltronics Process Instruments Inc. | 7 Machines9 Electronics | Registered | 1980 |
| CompostMask 2164829 | an individual | 10 Medical | Pending | 2022 |
| COMPOST 2208633 · TMA1225514 | Eco Tan Pty Ltd | 3 Cosmetics | Registered | 2024 |
| COMPOSTIC 2012713 · TMA1129212 | COMPOSTIC LIMITED | 16 Paper | Registered | 2022 |
| COMPOSAD 1995930 · TMA1133898 · design | an individual | 20 Furniture | Registered | 2022 |
| COMPASTEP 1828671 · TMA1060188 | A. Nattermann & Cie. GmbH | 3 Cosmetics5 Pharmaceuticals10 Medical+4 | Registered | 2019 |
| CAMPSTAY 1813292 · TMA1004575 · design | Camp Stay Pty Ltd. | 20 Furniture22 Ropes24 Textiles+4 | Registered | 2018 |
| COMBISAFE 1740081 · TMA1008757 | an individual | 6 Metal16 Paper17 Rubber+1 | Registered | 2018 |
| COMBISTAR 1682243 · TMA956784 | Owner not shown | 11 Lighting | Registered | 2016 |
| CAMPUSDASH 1481189 · TMA869403 | ARAMARK CANADA LTD./ARAMARK CANADA LTEE | 35 Advertising37 Construction43 Restaurants | Registered | 2014 |
| Compaspan 1379385 · TMA736897 | SpandrelTech Ltd. | 6 Metal | Registered | 2009 |
| COMBISAFE 1325095 · TMA785262 | an individual | 6 Metal37 Construction41 Education+1 | Registered | 2010 |
| 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 |