Company Index
- Z-Tech Control Systems Ltd - Cambridge
- Zarlink Semiconductor Ltd. - Swindon
- Zeal Electronics Ltd - Chesterfield
- Zebra Technologies Europe Ltd. - High Wycombe
- Zepher Uk Ltd. - Congleton
- Zero Cases (UK) Ltd - Smethwick
- Zest Audio Ltd - Lisburn
- Zeta Communications Ltd. - Wrexham
- Zeta Controls Ltd. - Bicester
- Zeta Solar - Bicester
- Zeta-Tec - Durham
- Zetes Ltd. - Ascot
- Zettlex Printed Technologies Ltd - Cambridge
- ZF Electronics UK Ltd - Luton
- Zilica Europe - Maidenhead
- Zirkon Ltd (now Stadium Electronics) - Rugby
- Zodion Wholesale Distribution Ltd - Sowerby Bridge
- Zokora Group Services Ltd. - London
- Zoo Signs and Design Ltd - Camberley
- Zoom AV Ltd - Carnforth
- Zot Engineering Ltd. - Musselburgh
- Zumbach Electronics Ltd. - Newport Pagnell
- Zycomm Electronics Ltd. - Ripley
- Zygal Controls Ltd. - Chessington
- Zygology Systems Ltd - High Wycombe
- Zylogix Ltd - Poulton le Fylde
Zymax International Ltd - Bideford- Zytronic Displays Ltd - Blaydon on Tyne

