| Watershed Modeling System | Academic & Science |
| World Muscle Society | Academic & Science |
| William Morris Society | Academic & Science |
| Warehouse management systems | Business |
| W M S Industries, Inc. | Business |
| Waste Management Services | Business |
| Watter Mcdermid Staff | Business |
| Wilderness Medical Society | Business |
| Warehouse Management Software | Business |
| Wohlmut Media Services | Business |
| Warner Media Services | Business |
| Web Merchant Solutions | Business |
| Water Management Solutions | Business |
| Wealth Management Specialist | Business |
| Welfare Management System | Business |
| Worldshare Management Services | Business Management |
| Westborough Middle School | Community |
| Westfield Middle School | Community |
| Wiley Middle School | Community |
| Wilson Middle School | Community |
| Woodland Middle School | Community |
| Warwick Middle School | Community |
| Western Mennonite School | Community |
| Women's Missionary Society | Community |
| Westview Middle School | Community |
| Wayland Middle School | Community |
| Whitewater Middle School | Community |
| Williamsburg Middle School | Community |
| Woodbury Middle School | Community |
| Wellesley Middle School | Community |
| West Middle School | Community |
| Wells Middle School | Community |
| Washington Middle School | Community |
| Winthrop Middle School | Community |
| WebRTC Media Stream | Community |
| Wantagh Middle School | Community |
| Whitesboro Middle School | Community |
| Westlake Middle School | Community |
| Woodbridge Middle School | Community |
| Winona Middle School | Community |
| Winters Middle School | Community |
| Windsor Middle School | Community |
| Whitefish Middle School | Community |
| Windows Mobile for Smartphone | Computing |
| Wireless Music System | Computing |
| Wireless Mobility Server | Computing |
| Windows Meeting Space | Computing |
| Wireless Management System | Computing |
| Wyse Management Suite | Computing |
| Workspace Microapps Service | Computing |
| Windows Media Services | Computing |
| Workload Management System | Computing |
| Windows Media Service | Computing |
| Windows Mediaplayer Skin | Computing |
| Windows Media Streamer | Computing |
| Web Map Service | Computing |
| Workflow Management System | Computing |
| Wireless Multimedia Services | Computing |
| Wireless Multimedia Solution | Computing |
| Welcome Message Server | Computing |
| Wireless Multimedia System | Computing |
| Windows Messenger Service | Computing |
| Wheel Mounting Surface | General |
| Warema Mobile System | General |
| Warehousing Made Simple | General |
| Weigh Measure And Stencil | General |
| White Mans Supremacy | General |
| With Missing States | General |
| Web Mapping Server | General |
| Web Map Services | General |
| Web member Services | General |
| Wholesale Market Subcommittee | General |
| Web Map Serivce | General |
| Wechsler Memory Scale | General |
| Wheel Mount Surface | General |
| World Magnetic Survey | General |
| Wear Monitoring System | General |
| Warehouse MRP Sales | General |
| Web Mapping Services | General |
| Woodworking Machinery Supply | General |
| Warrant Management System | Governmental |
| Website Management Staff | Governmental |
| Wyoming Medical Society | Medical |
| Web Map Server | Networking |
| Workforce Management Software | Softwares |
| Website Management System | Softwares |
| Warehouse Management System | Softwares |
| Waste Management System | Space Science |
| Western Motorsports | Sports |
