Sontel Network Communications is listed in:
 Network and Data Communications
 Network and Data Communications in Kent
 Network and Data Communications in Gravesend

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

Openxtra Ltd (Otley) is listed in:
 Network and Data Communications
 Network and Data Communications in West Yorkshire
 Network and Data Communications in Otley

Netbytes Ltd is listed in:
 Network and Data Communications
 Network and Data Communications in Oxfordshire
 Network and Data Communications in Wantage

Essex Computers Ltd is listed in:
 Network and Data Communications
 Network and Data Communications in Essex
 Network and Data Communications in Basildon

Quantum Data Systems Ltd is listed in:
 Network and Data Communications
 Network and Data Communications in Hampshire
 Network and Data Communications in Hook

Progress Communications is listed in:
 Network and Data Communications
 Network and Data Communications in Greater London
 Network and Data Communications in London

T D Communications is listed in:
 Network and Data Communications
 Network and Data Communications in Middlesex
 Network and Data Communications in Enfield

G N T Ltd is listed in:
 Network and Data Communications
 Network and Data Communications in West Midlands
 Network and Data Communications in Dudley

G C H Data Ltd is listed in:
 Network and Data Communications
 Network and Data Communications in Buckinghamshire
 Network and Data Communications in Milton Keynes