AEL Aberdeen Ltd + Alex Nangle Ltd Anglia Electrical Distributors CHS Wilts Ltd Control Components Anglia Ltd CSE Electrical Distributors Ltd + E Preston Electrical EDC Scotland Ltd Edwardes Brothers Electrical Control Supplies Fellows & Fullwood Ltd GK Controls Limited H-TE Controls Kempston Controls Ltd Parmley Graham Ltd Pendec Electrical Premier Electrical Ltd R & M Electrical Raytech Ltd Rifina Electrical Distributors RS Electrical Sentridge Ltd TEC Distributors PLC TLA Distribution Ltd + W Mearns & Co. Ltd Western Electrical Ltd