| Wasatch Photonics, Inc. | Utah |
| Wasatch Software, Inc. | Utah |
| Wasco Technical Software | Texas |
| Washburn Institute of Technology | Kansas |
| Washburn University | Kansas |
| Washburn University Mathematics and Statistics Department | Kansas |
| WASHEEN Orlando SEO Services. | |
| Washington & Jefferson College | Pennsylvania |
| Washington Adventist University | Maryland |
| Washington and Lee University Computer Science Department | Virginia |
| Washington and Lee University Mathematics Department | Virginia |
| Washington Apple Pi | Washington |
| Washington Area Business Incubator | Pennsylvania |
| Washington Broadband, Inc. | Washington |
| Washington Capital Partners | Virginia |
| Washington College | Maryland |
| Washington DC ArchAngels | District of Columbia |
| Washington DC Network Cabling & Fiber Optic Wiring | District of Columbia |
| Washington Graphic Services | |
| Washington Harbour | Virginia |
| Washington Maritime Blue | |
| Washington Office Co. | Texas |
| Washington Research Foundation | Washington |
| Washington Software, Inc. | Maryland |
| Washington Space Business Roundtable | |
| Washington State College of Ohio | Washington |
| Washington State Community and Technical Colleges | Washington |
| Washington State University Department of Mathematics and Statistics | Washington |
| Washington State University School of Electrical Engineering and Computer Science | Washington |
| Washington State University Tri-Cities | Washington |
| Washington State University Vancouver Mathematics | Washington |
| Washington State University Vancouver School of Engineering and Computer Science | Washington |
| Washington Technology | California |
| Washington Technology Industry Association | Washington |
| Washington Trust | |
| Washington University in St. Louis Center for Quantum Leaps | Missouri |
| Washington University in St. Louis Computer Science & Engineering | Missouri |
| Washington University in St. Louis Department of Mathematics | Missouri |
| Washington University in St. Louis Electrical and Systems Engineering | Missouri |
| WasiTech Systems, LLC | |
| WASK, Inc. | Delaware |
| Wasmer | |
| WASP | Florida |
| Wasp Barcode Technologies | Texas |
| WastePlace | Texas |
| Watch and Code | |
| Watch Communications | Ohio |
| Watcher Guru, Inc. | |
| WatchGuard Technologies | Washington |
| Watchmaker Genomics | Colorado |