Electronics Company Index - Z
- Z-Tech Control Systems Ltd - Cambridge
- Zarlink Semiconductor Ltd. - Swindon
- Zeal Electronics Ltd - Chesterfield
- Zebra Technologies Europe Ltd. - Bourne End
- Zepher UK Ltd - Stoke on Trent
- Zero Cases (UK) Ltd - Smethwick
- Zest Audio Ltd - Lisburn
- Zeta Controls Ltd. - Bicester
- Zettlex Printed Technologies Ltd - Cambridge
- Zilica Europe - Maidenhead
- Zodion Wholesale Distribution Ltd - Sowerby Bridge
- Zoo Signs and Design Ltd - Camberley
- Zot Engineering Ltd. - Musselburgh
- Zumbach Electronics Ltd. - Newport Pagnell
- Zycomm Electronics Ltd. - Ripley
- Zygal Controls Ltd. - Ashford
- Zylogix Ltd - Poulton le Fylde
- Zymax International Ltd - Bideford
- Zytronic Displays Ltd - Blaydon on Tyne