| ID | Name | Type |
|---|---|---|
| #15493 | Wolvosoft | Z |
| #15494 | Womack Computer Systems | Z |
| #15495 | Wompa Software | Z |
| #15496 | Wondersoft | Z |
| #15497 | Woodentops | ? |
| #17889 | Woodhouse Electrical Services | R |
| #15498 | Woodlands Animations Ltd | Z |
| #18310 | Woodside Software | P |
| #15499 | Woodwynd Software | Z |
| #15500 | Woody | ? |
| #18210 | Wookiee | + |
| #15501 | Woolworths | A |
| #15502 | Woolworths Group PLC | Z |
| #17890 | Worcester College of Higher Education | C |
| #15503 | Wordlight Ltd | Z |
| #19405 | Words and Pictures Ltd | Z |
| #15504 | Wordsworth Software Ltd | Z |
| #15505 | Work Force | P |
| #15506 | Workman Publishing | Z |
| #16037 | World Beaters | P |