| SM Information & Communication | 🇰🇷 | 2001-06-04 | 2015-11-17 | 1 |
| SM Instruments | 🇰🇷 | 2025-07-03 | 2025-07-03 | 1 |
| SM Optics S.r.l. | 🇮🇹 | 2017-07-01 | 2017-07-01 | 1 |
| SMA Railway Technology GmbH | 🇩🇪 | 2009-02-02 | 2015-11-17 | 1 |
| SMA REGELSYSTEME GMBH | 🇩🇪 | 1998-04-22 | 2015-11-17 | 1 |
| SMA Solar Technology AG | 🇩🇪 | 2005-09-09 | 2015-11-17 | 1 |
| SMaBiT GmbH | 🇩🇪 | 2019-06-05 | 2019-06-05 | 1 |
| Smak Tecnologia e Automacao | 🇧🇷 | 2010-03-28 | 2015-11-17 | 1 |
| Small Data Garden Oy | 🇫🇮 | 2019-08-02 | 2019-08-02 | 1 |
| SMALLBIG TECHNOLOGY | 🇰🇷 | 2003-02-07 | 2015-11-17 | 1 |
| SmallHD | 🇺🇸 | 2019-07-02 | 2019-07-02 | 1 |
| Smappee NV | 🇧🇪 | 2023-09-20 | 2023-09-20 | 1 |
| SMAR Laboratories Corp. | 🇺🇸 | 2000-11-09 | 2015-11-17 | 1 |
| Smardii | 🇺🇸 | 2020-10-17 | 2020-10-17 | 1 |
| SmarDTV Corporation | 🇨🇭 | 2006-09-03 | 2023-05-15 | 2 |
| Smart Access | 🇷🇺 | 2018-10-24 | 2018-10-24 | 1 |
| Smart Access Designs, LLC | 🇺🇸 | 2025-08-05 | 2025-09-03 | 1 |
| Smart and connective | 🇫🇷 | 2024-06-03 | 2024-06-03 | 1 |
| Smart Cabling & Transmission Corp. | 🇹🇼 | 2023-10-19 | 2023-10-19 | 1 |
| Smart Code(shenzhen)Technology Co.,Ltd | 🇨🇳 | 2020-01-04 | 2020-01-04 | 1 |
| Smart Code (Shenzhen) Technology Co.,Ltd | 🇨🇳 | 2019-02-27 | 2019-02-27 | 1 |
| Smart Component Technologies LTD | 🇬🇧 | 2018-02-15 | 2018-02-15 | 1 |
| Smart Component Technologies Ltd | 🇬🇧 | 2023-02-25 | 2023-02-25 | 1 |
| Smart Controls LLC | 🇺🇸 | 2018-12-16 | 2018-12-16 | 1 |
| Smart Cube., Ltd | 🇹🇼 | 2020-08-12 | 2020-08-12 | 1 |
| Smart Data (Shenzhen) Intelligent System Co., Ltd. | 🇨🇳 | 2024-05-06 | 2024-11-18 | 3 |
| Smart Dynamics SIA | 🇱🇻 | 2026-01-12 | 2026-01-12 | 1 |
| Smart electronic GmbH | 🇩🇪 | 2010-01-05 | 2015-11-17 | 1 |
| smart-electronic GmbH | 🇩🇪 | 2011-05-07 | 2015-11-17 | 1 |
| SMART ELECTRONICS NZ LIMITED | 🇳🇿 | 2016-02-05 | 2016-02-05 | 1 |
| Smart Embedded Systems | 🇺🇸 | 2020-02-04 | 2020-02-04 | 1 |
| Smart Empire Investments Limited | 🇨🇳 | 2003-06-01 | 2015-11-17 | 1 |
| Smart Energy Code Company Limited | 🇬🇧 | 2015-04-29 | 2016-02-18 | 1 |
| Smart Energy Instruments Inc. | 🇨🇦 | 2008-01-20 | 2015-11-17 | 1 |
| Smart Gadgets Global LLC | 🇺🇸 | 2025-09-19 | 2025-09-19 | 1 |
| Smart Grid Networks | 🇸🇪 | 2011-11-26 | 2015-08-29 | 1 |
| SMART High Reliability Solutions, Inc. | 🇺🇸 | 2013-11-12 | 2017-10-31 | 1 |
| Smart I Electronics Systems Pvt. Ltd. | 🇮🇳 | 2025-04-11 | 2025-04-11 | 1 |
| Smart iBlue Technology Limited | 🇭🇰 | 2016-08-09 | 2016-08-09 | 1 |
| SMART IN OVATION GmbH | 🇩🇪 | 2019-11-06 | 2019-11-06 | 1 |
| Smart Innovation LLC | 🇨🇳 🇺🇸 | 2017-03-29 | 2025-09-05 | 5 |
| Smart Key International Limited | 🇭🇰 | 2011-02-21 | 2015-08-29 | 1 |
| smart light technology | 🇰🇷 | 2021-01-06 | 2021-01-06 | 1 |
| SMART Modular Technologies | 🇺🇸 | 2001-02-02 | 2015-11-17 | 1 |
| Smart Monitoring Innovations Private Limited | 🇮🇳 | 2024-07-10 | 2024-07-10 | 1 |
| Smart Power Electronics GmbH & Co. KG | 🇩🇪 | 2011-12-14 | 2015-08-29 | 1 |
| Smart Power Technology Co., Ltd. | 🇨🇳 | 2016-08-25 | 2016-08-25 | 1 |
| Smart Radar System, Inc | 🇰🇷 | 2021-11-12 | 2026-03-03 | 2 |
| SMART SENSOR DEVICES AB | 🇸🇪 | 2017-10-28 | 2017-10-28 | 1 |
| Smart Service Technologies CO., LTD | 🇯🇵 | 2014-11-04 | 2016-02-18 | 1 |