| CURTIS 1959866 · TMA1178393 · design | Owner not shown | 30 Coffee | Registered | 2023 |
| CURTIS 1394055 · TMA821955 | Curtis Verwaltungs GmbH | 4 Oils5 Pharmaceuticals19 Building+9 | Registered | 2012 |
| CURTIS 0782010 · TMA469901 | CURTIS INTERNATIONAL LTD. | 9 Electronics | Registered | 1997 |
| CURTIS 0468878 · TMA275929 | CURTIS INTERNATIONAL LTD. | 9 Electronics14 Jewellery | Registered | 1983 |
| CURTIS 0216708 · UCA45472 | CURTIS-TOLEDO, INC. (A MISSOURI CORPORATION) | 7 Machines | Registered | 1952 |
| CURTIS 0166963 · UCA5149 | Canadian Curtis Refrigeration Inc. | 11 Lighting | Registered | 1935 |
| CERTISYNC 2179639 · TMA1228350 | CertiSync International Incorporated | 35 Advertising | Registered | 2024 |
| CORTISOLV 1908563 · TMA1105930 | Xymogen IP, LLC | 5 Pharmaceuticals | Registered | 2021 |
| CertiScan 1156739 · TMA638137 | INTELLIGENT DEVICES SEZC INC. | 9 Electronics | Registered | 2005 |
| CORTISPORIN 0229087 · TMA102128 | GlaxoSmithKline Inc. | 5 Pharmaceuticals | Registered | 1955 |
| CertiSur 2240993 · TMA1260124 | an individual | 36 Finance | Registered | 2024 |
| CERTIS 1929320 · TMA1140225 · design | Certis Cisco Security Pte. Ltd. | 9 Electronics45 Legal | Registered | 2022 |
| CARTISSA 1692355 · TMA1050372 | an individual | 1 Chemicals5 Pharmaceuticals | Registered | 2019 |
| CERTICAN 1625544 · TMA1037587 | an individual | 5 Pharmaceuticals | Registered | 2019 |
| CORTISIO 1542705 · TMA885520 | an individual | 8 Hand | Registered | 2014 |
| CERTICOM 1052656 · TMA567449 · design | BlackBerry Limited | 9 Electronics16 Paper35 Advertising+1 | Registered | 2002 |
| CERTICOM 1052655 · TMA567451 · design | BlackBerry Limited | 9 Electronics16 Paper35 Advertising+1 | Registered | 2002 |
| CERTICOM 0798854 · TMA505433 · design | BlackBerry Limited | 9 Electronics16 Paper42 Science | Registered | 1998 |
| CERTICOM 0794427 · TMA465573 | BlackBerry Limited | 9 Electronics16 Paper42 Science | Registered | 1996 |
| CRITIKON 0489514 · TMA290661 | GE Medical Systems Information Technologies, Inc. (a Wisconsin corporation) | 10 Medical | Registered | 1984 |
| CARTASOL 0310489 · TMA160737 | Archroma IP GmbH | 2 Paints | Registered | 1969 |
| CARDISAN 2248809 | an individual | 5 Pharmaceuticals35 Advertising | Pending | 2023 |
| CERTIS 2055669 · design | an individual | 1 Chemicals5 Pharmaceuticals | Pending | 2020 |
| CERTIS 2055666 | an individual | 1 Chemicals5 Pharmaceuticals | Pending | 2020 |
| CARDISAN 1970951 | an individual | 3 Cosmetics4 Oils8 Hand+17 | Pending | 2019 |