| WorkWave | New Jersey |
| WorkWhile | |
| Workwrite, LLC | Minnesota |
| WorkXpress | Pennsylvania |
| WorkZone, LLC | Pennsylvania |
| World Accelerator | New York |
| World Access Communications | Florida |
| World Bank Group | |
| World Center, Inc. | Washington |
| World Class Information Systems, Inc. | Pennsylvania |
| World Class PC | Indiana |
| World Data Products | Minnesota |
| World Data System | Tennessee |
| World Data Systems | Illinois |
| World Data, Inc. | District of Columbia |
| World Design Group, Inc. | New York |
| World e Business Solutions | Kentucky |
| World Education Services | New York |
| WORLD electronics | Pennsylvania |
| World Enterprise Security Systems | California |
| World Equipment Source | California |
| World Fashion Exchange | New Jersey |
| World Fax Services, Inc. | Florida |
| World Innovation Lab, LLC | California |
| World Machine Software, LLC | |
| World Net | Texas |
| World Open Network, Inc. | California |
| World Payment Services | North Carolina |
| World Products, Inc. | California |
| World Ramp, Inc. | Florida |
| World Resources Institute | |
| World Space Week | Texas |
| World Synergy Enterprises | Ohio |
| World Teleport Association | New York |
| World Tower Company | Kentucky |
| World Trade Distribution, Inc. | |
| World Trade Office Solutions | Florida |
| World View Enterprises, Inc. | Arizona |
| World Wide Data Link, Inc. | Arizona |
| World Wide Data, LLC | Florida |
| World Wide Link | Virginia |
| World Wide Technology | Missouri |
| World Wide Web Communications | New Jersey |
| World Wide Web Consortiujm | Massachusetts |
| World Wide Web Foundation | District of Columbia |
| World Wide Webmasters, Inc. | Florida |
| World-Link Communications | Massachusetts |
| WorldAmerican PCB International, Inc. | California |
| Worldata | Florida |
| WorldAtWork, Inc. | Arizona |