| ID | Name | Type |
|---|---|---|
| #5397 | Glanmire Electronics | Z |
| #16578 | Glaurung | + |
| #17990 | Glen Cook | + |
| #15842 | Glen Warburton | + |
| #15843 | Glenco Software | Z |
| #5398 | Glendale Software | Z |
| #19440 | Glenjamin | - |
| #19439 | Glenjamin Software | P |
| #5399 | Glenn Benson | + |
| #17991 | Glenn Cassin | + |
| #5400 | Glenn D. Wilson | + |
| #18585 | Glenn Fabry | + |
| #5401 | Glenn Flood | + |
| #18172 | Glenn Strong | + |
| #5402 | Glennik Software | Z |
| #5403 | Glensoft | Z |
| #5404 | Glentop Publishers Ltd | Z |
| #5405 | Glive Tawn | ? |
| #5406 | Global Corporation | Z |
| #5407 | Global Games [1] | Z |