Electronics Company Index - X
- X E L Electronics Ltd. - Petersfield
- X-Rite - Stockport
- Xact Packaging and Marking - Liverpool
- Xcam Ltd. - Northampton
- Xcitek Ltd - Keighley
- Xed Ltd - Bristol
- Xerox (Uk) Ltd. - Uxbridge
- Xilinx Ltd - Weybridge
- Xiod Distribution U K Ltd - Brentford
- Xitek Ltd - Malvern
- XP Power - Reading
- Xpert Systems - Warrington
- Xtra-Sense Ltd - Honiton
- Xyratex Technology Ltd. - Havant