| ID | Name | Type |
|---|---|---|
| #15313 | Walt Disney Pictures | Z |
| #15314 | Walter Conrad | ? |
| #15315 | Walter H. Buchsbaum | ? |
| #15316 | Walter Pooley | + |
| #20529 | Walter Risi | + |
| #17874 | Walters Computer Systems | M |
| #15317 | Waltham Forest Computers | Z |
| #22627 | Walther Messing | + |
| #15318 | Walther Schoonenberg | ? |
| #15319 | Wanderer | ? |
| #15320 | Wanderer Books | Z |
| #15321 | Wanderer Soft | Z |
| #15322 | War On Want | ? |
| #17875 | Wargames Direct | S |
| #15323 | Warlock | ? |
| #15324 | Warlocks | Z |
| #15325 | Warm Circuit | ? |
| #15326 | Warmastyle | ? |
| #15327 | Warner Brothers Inc | Z |
| #22932 | Warp 8-bit Games | + |