| Bryan Powercom - 19 University Street - BT7 1FY |
| CCI (Belfast) - 188 Kingsway - BT17 9AD |
| Communication Cable Installation Belfast - 188 Kingsway Dunmurry - BT17 9AD |
| Computerlink Systems Ltd - 159 Dargan Crescent - BT3 9JP |
| Draka UK Ltd - 41 Duncrue Cr - BT3 9BW |
| Euro Cables - Belfast Harbour Estate - BT3 9JL |
| Horizon Computer Services - 3 Meadow Hill Grange - BT11 8QS |
| ICD Electrics - 8 Ravenhill Park Gardens - BT6 0DH |
| Nezz Ltd - Moatrim House 105 University St - BT7 1HP |
| Ramick Computing (NI) Ltd - 22 Wildflower Way - BT12 6TA |
| Synergy Centres Ltd. - 1a Millenium Way - BT12 7AL |
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