| WorldCare Clinical | Massachusetts |
| WorldCast Live | |
| Worldcom Exchange, Inc. | New Hampshire |
| WorldEyeCam, Inc. | California |
| Worldia | |
| WorldLifestyle | |
| WorldLight Media | California |
| Worldnet Payments | Georgia |
| WorldNet Telecommunications, Inc. | Puerto Rico |
| Worldox | New Jersey |
| Worldpackers Corporation | |
| Worldpay | |
| Worldpay, LLC | |
| Worlds Enterprises, Inc.. | |
| WorldSpice Technologies | Tennessee |
| WorldView Ltd | Nebraska |
| WorldView Software | New York |
| Worldview Technology Partners, Inc. | California |
| WorldVision Technologies, Inc. | Virginia |
| WorldViz | California |
| Worldwide Agency | |
| Worldwide ATMS, LLC | Oregon |
| Worldwide Business Research | New York |
| Worldwide Clinical Trials | |
| Worldwide Instructional Design System | Wisconsin |
| WorldWide Interpreters, Inc. | Texas |
| Worldwide Media Direct, Inc. | Maryland |
| WorldWide Merchant | Washington |
| Worldwide Supply | New Jersey |
| Worldwide TechServices | New York |
| WorldwideDNS.net | Wisconsin |
| worldwideRiches | New Jersey |
| WorldWise.net | Michigan |
| Worlebird software | Idaho |
| WormWood SEO & AI Technology | |
| Worqx | Minnesota |
| Worry Free Labs | New York |
| Worry-Free Computers | Colorado |
| Worship LIVE | Maryland |
| Worth AI | |
| Worth Data, Inc. | California |
| Worthington Biochemical Corporation | New Jersey |
| Worthix Corporation | |
| Worthwhile | South Carolina |
| Worwetz Energy Systems | Florida |
| Worxwide | |
| Wostmann & Associates, Inc. | Alaska |
| WoundRounds | Illinois |
| Wove Labs, Inc. | |
| Woven Brands | Indiana |