| X-Factor Communications Holdings, Inc. | United States | -- |
| X-Legend Entertainment Co., Ltd. | Taiwan | -- |
| X-Terra Resources Inc. | Canada | -- |
| X4 Pharmaceuticals, Inc. | United States | -- |
| Xaar plc | United Kingdom | -- |
| XAC Automation Corporation | Taiwan | -- |
| Xalles Holdings Inc. | United States | -- |
| Xanadu Mines Limited | Mongolia | -- |
| Xander International Corp. | Taiwan | -- |
| Xander Resources Inc. | Canada | -- |
| XANO Industri AB (publ) | Sweden | -- |
| Xavitech AB (publ) | Sweden | -- |
| XBiotech Inc. | United States | -- |
| XCana Petroleum Corporation | United States | -- |
| Xcel Brands, Inc. | United States | -- |
| Xcel Energy Inc. | United States | -- |
| XcelMobility, Inc. | United States | -- |
| XcelPlus International, Inc. | United States | -- |
| Xchanging Solutions Limited | India | -- |
| XCMG Construction Machinery Co., Ltd. | China | -- |
| Xcorporeal, Inc. | United States | -- |
| XCPCNL Business Services Corporation | United States | -- |
| Xebec Adsorption Inc. | Canada | -- |
| Xebio Holdings Co., Ltd. | Japan | -- |
| Xemex Group, Inc. | United States | -- |
| Xencor, Inc. | United States | -- |
| Xenetic Biosciences, Inc. | United States | -- |
| Xenia Hotels & Resorts, Inc. | United States | -- |
| Xenia Venture Capital Ltd | Israel | -- |
| Xenith IP Group Limited | Australia | -- |
| Xeno Transplants Corporation | United States | -- |
| Xenon Pharmaceuticals Inc. | Canada | -- |
| Xeros Technology Group plc | United Kingdom | -- |
| Xerox Corporation | United States | -- |
| XFit Brands, Inc. | United States | -- |
| Xfuels Inc. | Canada | -- |
| XGD Inc. | China | -- |
| Xi'an Catering Co., Ltd. | China | -- |
| Xi'an Dagang Road Machinery Co., Ltd. | China | -- |
| Xi'an Global Printing Co., Ltd. | China | -- |
| Xi'an Haitiantian Holdings Co., Ltd. | China | -- |
| Xi'an International Medical Investment Company Limited | China | -- |
| Xi'an Qujiang Cultural Tourism Co., Ltd. | China | -- |
| Xi'an Shaangu Power Co., Ltd. | China | -- |
| Xi'an Tianhe Defense Technology Co., Ltd. | China | -- |
| Xi'an Tourism Co., Ltd. | China | -- |
| Xi'an Typical Industries Co.,Ltd | China | -- |
| Xiabuxiabu Catering Management (China) Holdings Co., Ltd. | China | -- |
| Xiamen 35.Com Technology Co., Ltd. | China | -- |
| Xiamen Academy Of Building Research Group Co., Ltd. | China | -- |
| Xiamen Anne Corporation Limited | China | -- |
| Xiamen C&D Inc. | China | -- |
| Xiamen Changelight Co., Ltd. | China | -- |
| Xiamen Faratronic Co., Ltd. | China | -- |
| Xiamen Hexing Packaging Printing Co., Ltd. | China | -- |
| Xiamen International Airport Co.,Ltd | China | -- |
| Xiamen International Port Co., Ltd | China | -- |
| Xiamen ITG Group Corp., Ltd. | China | -- |
| Xiamen Jihong Package Technology Corp. | China | -- |
| Xiamen King Long Motor Group Co., Ltd. | China | -- |
| Xiamen Kingdomway Group Company | China | -- |
| Xiamen Lutong International Travel Agency Co. Ltd. | China | -- |
| Xiamen Meiya Pico Information Co.,LTD. | China | -- |
| Xiamen Overseas Chinese Electronic Co.,Ltd. | China | -- |
| Xiamen Port Development Co., Ltd. | China | -- |
| Xiamen R&T Plumbing Technology Co., Ltd. | China | -- |
| Xiamen Savings Environmental Co., Ltd | China | -- |
| Xiamen Sunrise Group Co., Ltd. | China | -- |
| Xiamen Tungsten Co., Ltd. | China | -- |
| Xiamen Unigroup Xue Co., Ltd. | China | -- |
| Xiamen Wanli Stone Stock Co.,Ltd | China | -- |
| Xiamen XGMA Machinery Company Limited | China | -- |
| Xiamen Xiangyu Co., Ltd. | China | -- |
| Xiamen Xindeco Ltd. | China | -- |
| Xian Leng Holdings Berhad | Malaysia | -- |
| Xiana Mining Inc. | Canada | -- |
| Xiandai Investment Co.,Ltd | China | -- |
| Xiangtan Electric Manufacturing Co. Ltd. | China | -- |
| Xiangtan Electrochemical Scientific Ltd. | China | -- |
| Xiangxing International Holding Limited | China | -- |
| Xiangxue Pharmaceutical Co.,Ltd. | China | -- |
| Xiangyang Automobile Bearing Co., Ltd. | China | -- |
| XiDeLang Holdings Ltd | China | -- |
| Xiezhong International Holdings Limited | China | -- |
| Xilam Animation | France | -- |
| Xilinmen Furniture Co.,Ltd | China | -- |
| Xilinx, Inc. | United States | -- |
| Xilong Scientific Co., Ltd. | China | -- |
| Ximen Mining Corp. | Canada | -- |
| Xin Chio Global Co., Ltd. | Taiwan | -- |
| Xin Hwa Holdings Berhad | Malaysia | -- |
| XIN JIANG READY HEALTH INDUSTRY Co., Ltd. | China | -- |
| Xin Point Holdings Limited | China | -- |
| Xin Rui Ke (China) AG | China | -- |
| Xinchen China Power Holdings Limited | Hong Kong | -- |
| Xing SE | Germany | -- |
| Xingbao International Co. Ltd | Taiwan | -- |
| Xingda International Holdings Limited | China | -- |
| Xingfa Aluminium Holdings Limited | China | -- |
| XingHe Holdings Berhad | China | -- |
| Xinglong Holding (Group) Company Ltd. | China | -- |
| Xingmin Intelligent Transportation Systems (Group) Co., Ltd. | China | -- |
| Xingquan International Sports Holdings Limited | China | -- |
| Xingye Leather Technology Co., Ltd. | China | -- |
| Xingyuan Environment Technology Co., Ltd. | China | -- |
| Xinhu Zhongbao Co.,Ltd. | China | -- |
| Xinhua China Ltd. | China | -- |
| Xinhua News Media Holdings Limited | Hong Kong | -- |
| Xinhua Winshare Publishing and Media Co., Ltd. | China | -- |
| XiNing Special Steel Co., Ltd. | China | -- |
| XinJiang Ba Yi Iron & Steel Co.,Ltd. | China | -- |
| Xinjiang Baihuacun Co., Ltd. | China | -- |
| Xinjiang Beixin Road & Bridge Group Co., Ltd. | China | -- |
| Xinjiang Goldwind Science&Technology Co.,Ltd | China | -- |
| Xinjiang Guannong Fruit & Antler Co.,Ltd. | China | -- |
| XinJiang GuoTong Pipeline CO.,Ltd | China | -- |
| Xinjiang Haoyuan Natural Gas Co. ,Ltd. | China | -- |
| Xinjiang Hejin Holding Co., Ltd. | China | -- |
| Xinjiang International Industry Co.,Ltd | China | -- |
| Xinjiang Joinworld Co.,Ltd. | China | -- |
| XinJiang Korla Pear Co.,Ltd | China | -- |
| Xinjiang Machinery Research Institute Co.,Ltd | China | -- |
| Xinjiang Qingsong Building Materials and Chemicals (Group) Co.,Ltd. | China | -- |
| Xinjiang Sailing Information Technology Co., Ltd. | China | -- |
| Xinjiang Sayram Modern Agriculture Co., Ltd | China | -- |
| Xinjiang Talimu Agriculture Development Co., Ltd. | China | -- |
| Xinjiang Tianfu Energy Co., Ltd. | China | -- |
| Xinjiang Tianrun Dairy Co., Ltd. | China | -- |
| Xinjiang Tianshan Animal Husbandry Bio-engineering Co., Ltd. | China | -- |
| Xinjiang Tianshan Cement Co., Ltd. | China | -- |
| Xinjiang Tianshun Supply Chain Co., Ltd. | China | -- |
| Xinjiang Tianye Co.,Ltd | China | -- |
| Xinjiang Tianye Water Saving Irrigation System Company Limited | China | -- |
| Xinjiang Western Animal Husbandry Co., Ltd | China | -- |
| Xinjiang Xinxin Mining Industry Co., Ltd. | China | -- |
| Xinjiang Yilite Industry Co. Ltd. | China | -- |
| Xinjiang Youhao(Group)Co.,Ltd | China | -- |
| Xinjiang Zhongtai Chemical Co., Ltd. | China | -- |
| Xinjiang Zhundong Petroleum Technology Co., Ltd. | China | -- |
| Xinliwang International Holdings Company Ltd. | United States | -- |
| Xinming China Holdings Limited | China | -- |
| Xintec Inc. | Taiwan | -- |