| Wybtrak, Inc. | Nevada |
| Wycomp | Alabama |
| wydraTEK, LLC | New Hampshire |
| Wyebot | Massachusetts |
| Wyenet Web Services | California |
| WyHy Federal Credit Union | |
| WyldeSites, Inc. | Florida |
| Wymar Federal Credit Union | |
| Wyndham Group, Inc. | Delaware |
| Wyng | New York |
| Wynn Data Ltd | New York |
| Wynne Systems, Inc. | California |
| Wynshop | Florida |
| WyoCentral Federal Credit Union | |
| Wyoming Bankers Association | |
| Wyoming Network, Inc. | Wyoming |
| Wyoming.com | Wyoming |
| WyoTech | |
| Wyred 4 Sound | California |
| Wyrope Williamsport Federal Credit Union | |
| Wys Seo Agency | |
| Wysa Ltd | |
| WYSIWYG, Inc. | |
| Wyzant, Inc. | Illinois |
| Wyze Labs, Inc. | Washington |
| Wyzer Biosciences, Inc. | Massachusetts |
| X Corporation | |
| X Developer Platform | |
| X Development, LLC | California |
| X Technologies, Inc. | Texas |
| X-Bow Systems | New Mexico |
| X-Byte Enterprise Crawling | |
| X-Byte Enterprise Solutions | Georgia |
| X-Cart Holdings, LLC | |
| X-Chem, Inc. | Massachusetts |
| X-Cor Therapeutics | Maryland |
| X-gen Pharmaceuticals DJB, Inc. | New York |
| X-Med Medical Information Systems | Florida |
| X-Nav Technologies, LLC | Pennsylvania |
| X-Rite, Inc. | Michigan |
| X-Static Media Group | Florida |
| X-Tech Services, Inc. | Colorado |
| X-Therma, Inc. | California |
| X.ai | New York |
| X.Org Foundation | Massachusetts |
| X1 Discovery, Inc. | California |
| X10Hosting | New Hampshire |
| X2Y Attenuators, LLC | Pennsylvania |
| X4 Pharmaceuticals, Inc. | Massachusetts |
| X4DB | New York |