Wire E is listed in:
 Network and Data Communications
 Network and Data Communications in West Midlands
 Network and Data Communications in Coventry

Macdonald Spence Computing Ltd is listed in:
 Network and Data Communications
 Network and Data Communications in Lanarkshire
 Network and Data Communications in Glasgow

Clarion Data Communications Ltd is listed in:
 Network and Data Communications
 Network and Data Communications in County Durham
 Network and Data Communications in Durham

Flow Line Communications is listed in:
 Network and Data Communications
 Network and Data Communications in Staffordshire
 Network and Data Communications in Stone

Cardonet Ltd is listed in:
 Network and Data Communications
 Network and Data Communications in Greater London
 Network and Data Communications in London

Controlware Communications Systems Ltd (Newbury) is listed in:
 Network and Data Communications
 Network and Data Communications in Berkshire
 Network and Data Communications in Newbury

C4 Industries is listed in:
 Network and Data Communications
 Network and Data Communications in Merseyside
 Network and Data Communications in Liverpool

Lammtara Multiserve is listed in:
 Network and Data Communications
 Network and Data Communications in Lancashire
 Network and Data Communications in Rossendale

Designed Structured Solutions Ltd is listed in:
 Network and Data Communications
 Network and Data Communications in Hampshire
 Network and Data Communications in Farnborough

Trend Communications Ltd (High Wycombe) is listed in:
 Network and Data Communications
 Network and Data Communications in Buckinghamshire
 Network and Data Communications in High Wycombe