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| KTC AB | 🇸🇪 | 2008-10-25 | 2015-11-17 | 1 |
| KTC(K-TEL) | 🇰🇷 | 2016-08-25 | 2016-08-25 | 1 |
| KTEC LTD | 🇮🇱 | 2011-02-21 | 2015-08-29 | 1 |
| Ktech Telecommunications Inc | 🇺🇸 | 2004-10-21 | 2015-11-17 | 1 |
| KTF Technologies Inc. | 🇰🇷 | 2006-04-08 | 2015-11-17 | 1 |
| KTI | 🇺🇸 | 2000-11-09 | 2015-11-17 | 1 |
| KTIS CO., Ltd | 🇰🇷 | 2010-11-24 | 2015-11-17 | 1 |
| KTNF | 🇰🇷 | 2010-01-05 | 2015-11-17 | 1 |
| KTS Kommunikationstechnik und Systeme GmbH | 🇩🇪 | 2025-11-10 | 2025-11-10 | 1 |
| KuaiZhu SmartTechnology?Suzhou?CO.,Ltd | 🇨🇳 | 2021-12-07 | 2021-12-07 | 1 |
| Kuang-chi Institute of Advanced Technology | 🇨🇳 | 2012-04-08 | 2015-11-17 | 1 |
| KUANTECH (CAMBODIA) CORPORATION LIMITED | 🇰🇭 | 2021-11-25 | 2021-12-04 | 1 |
| Kubota Corporation | 🇯🇵 | 2025-04-17 | 2025-04-17 | 1 |
| KUBOTA CORPORATION ELECTRONIC | 🇯🇵 | 2000-11-09 | 2015-11-17 | 1 |
| KUBOTEK CORPORATION | 🇯🇵 | 1998-04-22 | 2015-11-17 | 1 |
| Kubu, Inc. | 🇺🇸 | 2014-11-04 | 2016-02-18 | 1 |
| Kuebrich Ingeniergesellschaft mbh & Co. KG | 🇩🇪 | 2016-02-18 | 2016-02-18 | 1 |
| KUHN SA | 🇫🇷 | 2011-11-13 | 2015-11-17 | 1 |
| Kuipers Electronic Engineering BV | 🇳🇱 | 2011-08-31 | 2015-11-17 | 1 |
| KUK JE TONG SHIN Co.,LTD | 🇰🇷 | 2008-03-04 | 2015-11-17 | 1 |
| KUKA WELDING SYSTEMS & ROBOTS | 🇩🇪 | 1998-04-22 | 2015-11-17 | 1 |
| Kulite Semiconductor Products Inc | 🇺🇸 | 2011-05-07 | 2015-11-17 | 1 |
| KulpLights LLC | 🇺🇸 | 2025-02-26 | 2025-02-26 | 1 |
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| Kumalift Co., Ltd. | 🇯🇵 | 2016-05-14 | 2016-05-14 | 1 |
| KUME electric Co.,Ltd. | 🇯🇵 | 2006-08-15 | 2015-11-17 | 1 |
| Kumera Drives Oy | 🇫🇮 | 2011-02-21 | 2015-08-29 | 1 |
| Kumho Electric Inc. | 🇰🇷 | 2019-12-25 | 2019-12-25 | 1 |
| Kumho Electric, Inc. | 🇰🇷 | 2011-02-21 | 2015-08-29 | 1 |
| KUMHO ENG CO.,LTD | 🇰🇷 | 2007-08-18 | 2015-11-17 | 1 |
| KUMI ELECTRONIC COMPONENTS | 🇰🇷 | 2022-09-27 | 2022-09-27 | 1 |
| Kummler+Matter AG | 🇨🇭 | 2017-03-29 | 2017-03-29 | 1 |
| Kumoh Electronic Co, Ltd | 🇰🇷 | 2001-10-24 | 2015-11-17 | 1 |
| Kumu Networks | 🇺🇸 | 2014-12-23 | 2016-02-18 | 1 |
| Kumyoung.Co.Ltd | 🇰🇷 | 2005-02-06 | 2015-11-17 | 1 |
| KUNBUS GmbH | 🇩🇪 | 2010-08-15 | 2015-11-17 | 1 |
| KunGao Micro (JiangSu) Co., LTd | 🇨🇳 | 2023-03-30 | 2023-03-30 | 1 |
| KUNIMI MEDIA DEVICE Co., Ltd. | 🇯🇵 | 2009-03-14 | 2015-11-17 | 1 |
| KunPeng Instrument (Dalian)Co.,Ltd. | 🇨🇳 | 2022-10-18 | 2022-10-18 | 1 |
| Kunshan Abram Software Technology Co.,Ltd. | 🇨🇳 | 2022-03-08 | 2022-03-08 | 1 |
| Kunshan Baifeng Intelligent Technology Co.,Ltd | 🇨🇳 | 2023-08-22 | 2023-08-22 | 1 |
| Kunshan Erlab ductless filtration system Co.,Ltd | 🇨🇳 | 2013-03-28 | 2015-11-17 | 1 |
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| Kunshan JADE Technologies co., Ltd. | 🇨🇳 | 2011-07-26 | 2015-11-17 | 1 |
| Kunshan QTech Smart-Forward Limited | 🇨🇳 | 2025-04-09 | 2025-04-09 | 1 |
| Kunshan SVL Electric Co.,Ltd | 🇨🇳 | 2019-02-04 | 2019-02-04 | 1 |
| KunTeng Inc. | 🇨🇳 | 2015-12-03 | 2015-12-03 | 1 |
| Kuntu Technology Limited Liability Compant | 🇷🇺 | 2025-10-21 | 2025-10-21 | 1 |
| Kunyi electronic technology (Shanghai) Co., Ltd. | 🇨🇳 | 2017-07-23 | 2017-07-23 | 1 |