| Beijing Perfectek Technologies Co., Ltd. | 🇨🇳 | 2021-02-06 | 2021-02-06 | 1 |
| BEIJING PICOHOOD TECHNOLOGY CO.,LTD | 🇨🇳 | 2018-10-24 | 2018-10-24 | 1 |
| Beijing PKUNITY Microsystems Technology Co., Ltd | 🇨🇳 | 2010-01-05 | 2015-11-17 | 1 |
| Beijing Porient Technology Co., Ltd | 🇨🇳 | 2021-07-08 | 2021-07-08 | 1 |
| Beijing Puma Gear Power Equipment Co.,Ltd | 🇨🇳 | 2024-01-05 | 2024-01-05 | 1 |
| Beijing Qiangyun Innovation Technology Co.,Ltd | 🇨🇳 | 2023-04-24 | 2023-04-24 | 1 |
| Beijing Qinmu Data Technology Co., Ltd. | 🇨🇳 | 2021-12-30 | 2021-12-30 | 1 |
| Beijing QS Medical Technology Co., Ltd. | 🇨🇳 | 2022-02-09 | 2022-02-25 | 1 |
| Beijing Qxcomm Technology Co., Ltd. | 🇨🇳 | 2001-10-24 | 2015-11-17 | 1 |
| Beijing Railway Signal Factory | 🇨🇳 | 2011-03-17 | 2015-11-17 | 1 |
| Beijing Raycores Technology Co.,Ltd | 🇨🇳 | 2016-02-05 | 2016-02-05 | 1 |
| Beijing Redcdn Technology, Co., Ltd | 🇨🇳 | 2016-02-05 | 2016-02-05 | 1 |
| Beijing Redlink Information Technology Co., Ltd. | 🇨🇳 | 2022-03-09 | 2022-03-09 | 1 |
| Beijing REMANG Technology Co., Ltd. | 🇨🇳 | 2022-07-07 | 2023-03-10 | 1 |
| Beijing Risbo Network Technology Co.,Ltd | 🇨🇳 | 2010-06-10 | 2015-11-17 | 1 |
| Beijing Roborock Technology Co., Ltd. | 🇨🇳 | 2020-08-14 | 2024-04-30 | 2 |
| Beijing Rongcheng Hutong Technology Co., Ltd. | 🇨🇳 | 2011-03-17 | 2015-11-17 | 1 |
| Beijing RongZhi xinghua technology co., LTD | 🇨🇳 | 2015-11-17 | 2015-11-17 | 1 |
| Beijing Royaltech Co.,Ltd | 🇨🇳 | 2021-08-12 | 2021-08-12 | 1 |
| Beijing Ruiteng Zhongtian TECH Ltd.,Co | 🇨🇳 | 2018-07-22 | 2018-07-22 | 1 |
| Beijing Run Technology LTD. Company | 🇨🇳 | 2007-04-09 | 2015-11-17 | 1 |
| Beijing Safesoft Greatmaker Co.,ltd | 🇨🇳 | 2017-07-23 | 2017-07-23 | 1 |
| Beijing Sankuai Online Technology Co.,Ltd | 🇨🇳 | 2014-10-25 | 2021-12-27 | 2 |
| Beijing Scistor Technologies Co., Ltd | 🇨🇳 | 2022-11-17 | 2022-11-18 | 1 |
| Beijing Security Union Information Technology Co.,Ltd | 🇨🇳 | 2020-04-02 | 2020-04-02 | 1 |
| BEIJING SENFETECH CORPORATION LTD. | 🇨🇳 | 2023-03-10 | 2023-03-10 | 1 |
| Beijing Sensoro Technology Co.,Ltd. | 🇨🇳 | 2017-03-29 | 2017-03-29 | 1 |
| Beijing Serviatech lnformation Tech Co.,Ltd | 🇨🇳 | 2020-04-24 | 2020-04-24 | 1 |
| Beijing Shannoncyber Technology Co.,Ltd | 🇨🇳 | 2022-03-18 | 2022-03-18 | 1 |
| Beijing Shengtongnaan Technology Development Co ., Ltd | 🇨🇳 | 2024-06-19 | 2024-06-19 | 1 |
| Beijing SHENQI Technology Co., Ltd. | 🇨🇳 | 2015-11-17 | 2015-11-17 | 1 |
| Beijing Shidai Hongyuan Network Communication Co.,Ltd | 🇨🇳 | 2014-02-25 | 2015-11-17 | 1 |
| Beijing ShiYan Technology Co., Ltd | 🇨🇳 | 2025-12-09 | 2025-12-09 | 1 |
| Beijing Shudun Information Technology Co., Ltd | 🇨🇳 | 2022-08-31 | 2022-08-31 | 1 |
| Beijing Siasun Electronic System Co.,Ltd. | 🇨🇳 | 2008-10-25 | 2015-11-17 | 1 |
| Beijing Sifang Automation Co., Ltd. | 🇨🇳 | 2018-06-14 | 2018-06-14 | 1 |
| Beijing Signalway Technologies Co.,Ltd | 🇨🇳 | 2013-03-11 | 2015-11-17 | 1 |
| Beijing Siling Robot Technology Co.,Ltd | 🇨🇳 | 2023-10-19 | 2023-10-19 | 1 |
| Beijing Silion Technology Corp.,Ltd. | 🇨🇳 | 2021-11-30 | 2021-11-30 | 1 |
| Beijing Sinead Technology Co., Ltd. | 🇨🇳 | 2017-05-24 | 2021-06-16 | 2 |
| Beijing Sinoix Communication Co., LTD | 🇨🇳 | 2013-11-12 | 2015-11-17 | 1 |
| Beijing Sinomedisite Bio-tech Co.,Ltd | 🇨🇳 | 2019-03-12 | 2019-03-12 | 1 |
| Beijing Skyway Technologies Co.,Ltd | 🇨🇳 | 2010-11-24 | 2015-11-17 | 1 |
| Beijing Smarot Technology Co., Ltd. | 🇨🇳 | 2019-10-24 | 2019-10-24 | 1 |
| BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO., LTD. | 🇨🇳 | 2016-04-01 | 2016-04-01 | 1 |
| BEIJING SOOALL INFORMATION TECHNOLOGY CO.,LTD | 🇨🇳 | 2016-02-05 | 2016-02-05 | 1 |
| Beijing Soul Technology Co.,Ltd. | 🇨🇳 | 2010-01-05 | 2015-11-17 | 1 |
| Beijing Spirit Technology Development Co., Ltd. | 🇨🇳 | 2015-11-17 | 2015-11-17 | 1 |
| Beijing Splendidtel Communication Technology Co,. Ltd | 🇨🇳 | 2018-02-11 | 2018-02-11 | 1 |
| BEIJING STARBLAZE TECHNOLOGY CO.,LTD | 🇨🇳 | 2022-05-20 | 2022-06-04 | 1 |