Enniskillen Sound & Vision
Cedel Communications
Skeoge Industrial Estate, Beraghmore Road, Londonderry, BT48 8SE 028 71357111
Foyle Communications
Foyle Communications 18 Richill Park, Londonderry, BT47 5QY 028 71346714
Alfd J Hurst
Unit 10 Graham Industrial Park, Dargan Crescent, Belfast, BT3 9LP 028 90770037
Richer Sounds plc
5 Smithfield Square North, Belfast, BT1 1FN 028 90321332
Windsor Electrical Services
12 Market Place, Carrickfergus, BT38 7AW 028 93351472
Nicholl Bros Radio Ltd
13-19 Church Street, Ballymena, BT43 6DD 028 25649616
