All companies A–Z — X
- X-Energy, Inc.
- X Financial
- X3 Acquisition Corp. Ltd.
- X4 Pharmaceuticals, Inc
- XAI Floating Rate & Alternative Income Trust
- XAI Madison Equity Premium Income Fund
- Xali Gold Corp.
- Xanadu Quantum Technologies Ltd
- XBiotech Inc.
- XBP Global Holdings, Inc.
- XCel Brands, Inc.
- Xcel Energy Inc
- Xcelerate, Inc.
- XCF Global, Inc.
- XChange TEC.INC
- XCHG Ltd
- Xdata Group
- Xencor Inc
- Xenetic Biosciences, Inc.
- Xenia Hotels & Resorts, Inc.
- Xenon Pharmaceuticals Inc.
- Xenous Holdings, Inc.
- Xeriant, Inc.
- Xeris Biopharma Holdings, Inc.
- Xerox Holdings Corp
- XFLH Capital Corp
- Xiao-I Corp
- Xilio Therapeutics, Inc.
- XINXU COPPER INDUSTRY TECHNOLOGY Ltd
- XMax Inc.
- XOMA Royalty Corp
- Xometry, Inc.
- XORTX Therapeutics Inc.
- Xos, Inc.
- XP Inc.
- XPEL, Inc.
- Xpeng Inc.
- Xperi Inc.
- XPLR Infrastructure, LP
- XPO, Inc.
- Xponential Fitness, Inc.
- Xsolla SPAC 1
- Xtant Medical Holdings, Inc.
- Xtend AI Robotics, Inc.
- XTI Aerospace, Inc.
- Xtl Biopharmaceuticals Ltd
- Xtra-Gold Resources Corp
- Xtract One Technologies Inc.
- Xtreme One Entertainment, Inc.
- Xunlei Ltd
- XWELL, Inc.
- Xylem Inc.