Rowlands Gill Sound & Vision
Harlan Radio Television Electric
11 Crowhall Lane, Gateshead, NE10 9PW 0191 4692426
Super Tech International
80-82 Fowler Street, South shields, NE33 1PD 0191 4553183
T & D Williams Ltd
22 Hedworth Lane, Boldon colliery, NE35 9HT 0191 5367286
Apex Radio Systems Ltd
102 Tantobie Road, Newcastle upon tyne, NE15 7DQ 0191 2280466
Sitelink Communications Ltd
18 Bridgewater Road, Washington, NE37 2SG 0191 4174084
