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| Changzhou Perceptime Technology Co.,Ltd. | 🇨🇳 | 2021-12-09 | 2021-12-09 | 1 |
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| Changzhou WEBO Weighing Device & System CO.,LTD | 🇨🇳 | 2017-07-23 | 2017-07-23 | 1 |
| Changzhou Yongse Infotech Co.,Ltd | 🇨🇳 | 2013-09-12 | 2015-11-17 | 1 |
| Channel Enterprises (HK) Ltd. | 🇭🇰 | 2018-12-16 | 2018-12-16 | 1 |
| Channel Master LLC | 🇺🇸 | 2024-12-13 | 2024-12-13 | 1 |
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| Chanson Water Co., Ltd. | 🇹🇼 | 2016-08-08 | 2016-08-08 | 1 |
| CHANT SINCERE CO.,LTD | 🇹🇼 | 2006-04-08 | 2016-11-17 | 2 |
| Chantry Networks | 🇨🇦 | 2004-04-03 | 2015-11-17 | 2 |
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| Chaoyue Technology Co., Ltd. | 🇨🇳 | 2023-05-17 | 2023-05-17 | 1 |
| Charge-Amps AB | 🇸🇪 | 2018-11-29 | 2018-11-29 | 1 |
| chargeBIG | 🇩🇪 | 2020-01-22 | 2020-01-22 | 1 |
| CHARGELIB | 🇫🇷 | 2016-02-18 | 2016-08-25 | 2 |
| ChargeStorm AB | 🇸🇪 | 2012-01-19 | 2015-11-17 | 1 |
| Charles Industries | 🇺🇸 | 2000-11-09 | 2025-03-11 | 2 |
| CHARLES RIVER DATA SYSTEMS,INC | 🇺🇸 | 2000-11-09 | 2015-11-17 | 1 |
| Charles River Laboratories | 🇺🇸 | 2015-11-17 | 2015-11-17 | 1 |
| Charlotte's Web Networks | 🇮🇱 | 2011-02-21 | 2015-08-29 | 1 |
| CHARLYROBOT | 🇫🇷 | 2011-02-21 | 2015-08-29 | 1 |
| Charmlink Tech(HK) Co.,Limited | 🇭🇰 | 2016-08-25 | 2016-08-25 | 1 |
| Charter Communications | 🇺🇸 | 2016-02-25 | 2016-02-25 | 1 |
| CHASE COMMUNICATIONS | 🇬🇧 | 2000-11-09 | 2015-11-17 | 1 |
| Chase Manhattan Bank | 🇺🇸 | 2011-02-21 | 2015-08-29 | 1 |
| CHASE RESEARCH LTD. | 🇬🇧 | 2000-11-09 | 2015-11-17 | 1 |
| CHASEO CONNECTOME | 🇰🇷 | 2022-10-13 | 2022-10-13 | 1 |
| Chauvet | 🇺🇸 | 2025-02-26 | 2025-02-26 | 1 |
| CHAUVIN ARNOUX | 🇫🇷 | 2011-02-21 | 2015-11-17 | 5 |
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| Checkbill Co,Ltd. | 🇰🇷 | 2016-09-06 | 2016-09-06 | 1 |
| CHECKOUT COMPUTER SYSTEMS, LTD | 🇬🇧 | 2000-11-09 | 2015-11-17 | 1 |
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| Cheertek Inc. | 🇹🇼 | 2005-09-23 | 2015-11-17 | 1 |
| Cheerzing Communication(Xiamen)Technology Co.,Ltd | 🇨🇳 | 2014-08-20 | 2015-11-17 | 1 |
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| Cheetah Medical | 🇮🇱 | 2020-01-21 | 2020-01-21 | 1 |