| Costonome 1998774 · TMA1125784 | an individual | 16 Paper41 Education42 Science | Registered | 2022 |
| custonow 2343206 | Henan Haichao Home Co. Ltd. | 20 Furniture | Pending | 2024 |
| CUSTOM 1748836 · TMA1058061 · design | Unilever Global IP Limited | 3 Cosmetics44 Medical | Registered | 2019 |
| CUSTOM 1392199 · TMA757790 · design | Hydrolico International Inc. | 7 Machines | Registered | 2010 |
| CUSTOM 1293351 · TMA714992 · design | an individual | 9 Electronics | Registered | 2008 |
| CUSTOM 1212594 · TMA640477 | Custom Building Products, Inc. | 1 Chemicals2 Paints3 Cosmetics+4 | Registered | 2005 |
| CUSTOM 1067365 · TMA565249 · design | YAMAHA CORPORATION A LEGAL ENTITY | 15 Musical | Registered | 2002 |
| CUSTOM 0856747 · TMA514292 | Custom Building Products, Inc. | 1 Chemicals2 Paints3 Cosmetics+3 | Registered | 1999 |
| CUSTOM 0687720 · TMA401508 | Bushnell Inc. | 9 Electronics | Registered | 1992 |
| Customode 2324016 | METASEE LLC | 12 Vehicles | Pending | 2024 |
| CUSTOMIFY 2149076 | ATOMATED TECHNOLOGY CORP. | 9 Electronics14 Jewellery20 Furniture+7 | Pending | 2021 |
| CUSTOMKOTE 1822996 · TMA1065722 | WestRock MWV, LLC, a legal entity | 16 Paper | Registered | 2019 |
| CustomNext 1816353 · TMA1006521 | Ambry Genetics Corporation, a legal entity | 44 Medical | Registered | 2018 |
| CUSTOMCOTE 1042866 · TMA549507 | DENTSPLY SIRONA Inc. | 1 Chemicals | Registered | 2001 |
| CUSTOMBUYZ 2273596 · design | Owner not listed | 25 Clothing35 Advertising | Pending | 2023 |
| CUSTUNING 2200123 · TMA1238505 · design | Custuning Auto International Ltd. | 12 Vehicles | Registered | 2024 |
| CUSTOMFX 2008440 · TMA1239344 | Conair LLC | 8 Hand | Registered | 2024 |
| casdoom 1952198 · TMA1178412 | Shenzhen Xiuqu Network Technology Co., Ltd. | 9 Electronics | Registered | 2023 |
| CUSTEAM 1871720 · TMA1078044 | Owner not shown | 9 Electronics10 Medical18 Leather+3 | Registered | 2020 |
| CUSTOMVUE 1745426 · TMA971248 | AMO Manufacturing USA, LLC | 44 Medical | Registered | 2017 |
| CUSTOMVUE 1607957 · TMA958589 | AMO Manufacturing USA, LLC | 9 Electronics10 Medical | Registered | 2016 |
| CUSTOMINK 1607085 · TMA911794 · design | CUSTOMINK, LLC | 25 Clothing | Registered | 2015 |
| CUSTOMINK 1607079 · TMA910935 | CUSTOMINK, LLC | 35 Advertising40 Treatment42 Science | Registered | 2015 |
| CUSTOMINK 1607077 · TMA919365 · design | CUSTOMINK, LLC | 25 Clothing35 Advertising40 Treatment+1 | Registered | 2015 |
| CYSTINOL 1498332 · TMA887906 | SCHAPER & BRUMMER GMBH & CO. KG | 5 Pharmaceuticals | Registered | 2014 |