| Aldous Systems - 28 - HP17 8SF |
| Avnet Computer Marketing - Oxford House - HP21 8SZ |
| GS Network Solutions - 14 Disraeli Square - HP19 7GS |
| Just Communications - Verna House - HP19 9AG |
| Networks - Networks House - HP17 8YH |
| PHOENIX DATACOM - Phoenix House - HP19 8UW |
| Ridgemount Technologies Ltd - Crendon House - HP18 9BB |
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