Z
- Z F Great Britain Ltd., NOTTINGHAM, United Kingdom
- Z Hinchliffe & Sons Ltd., HUDDERSFIELD, United Kingdom
- Z-Finishing Ltd., LONDON, United Kingdom
- Z-Media Group Ltd., LONDON, United Kingdom
- Zakhem Construction UK Ltd., LONDON, United Kingdom
- Zantander Ltd., WATFORD, United Kingdom
- Zarak Macrae Brenner, LONDON, United Kingdom
- Zd Holdings UK Ltd., LONDON, United Kingdom
- Zdnet UK Ltd., LONDON, United Kingdom
- Zeadon Ltd., COVENTRY, United Kingdom
- Zeal Holdings Ltd., LONDON, United Kingdom
- Zealcastle Ltd., LONDON, United Kingdom
- Zebra Technologies Europe Ltd., HIGH WYCOMBE, United Kingdom
- Zecol Holdings Ltd., LONDON, United Kingdom
- Zedcor Ltd., WITNEY, United Kingdom
- Zehnder Ltd., PORTSMOUTH, United Kingdom
- Zeldatree Ltd., SUTTON, United Kingdom
- Zell-Em Group Ltd., BLACKPOOL, United Kingdom
- Zellweger Analytics Ltd., POOLE, United Kingdom
- Zenco No. 12 Ltd., LOUGHBOROUGH, United Kingdom
