• 8el Ltd
  87 London Street, READING, Berkshire, RG1 4QA
• A.C.P.Telecom Services
  34 South Lane, Ash, ALDERSHOT, Hampshire, GU12 6NG
• Andrews & Arnold Ltd
  Unit 3 Enterprise Court, Downmill Road, BRACKNELL, Berkshire, RG12 1QS
• Area Communications
  Reviens, The Rowans, SUNBURY ON THAMES, Middlesex, TW16 7QG
• Autoansa Ltd
  Swan House, 69-71 Windmill Road, SUNBURY ON THAMES, Middlesex, TW16 7DT
• Avaya UK
  Avaya House, Cathedral Hill, GUILDFORD, Surrey, GU2 7YL
• Azzurri Communications Ltd
  Halewood House, Tite Hill, EGHAM, Surrey, TW20 0LT
• BT Local Business
  Riverview, Walnut Tree Close, GUILDFORD, Surrey, GU1 4UX
• BTL Communication
  Manhattan House, 140 High Street, CROWTHORNE, Berkshire, RG45 7AY
• Ballast Nedan I P M Ltd
  54 Suttons Business Park, Sutton Park Avenue, Earley, READING, Berkshire, RG6 1AZ
• Border Telecom
  Heather Drive, ASCOT, Berkshire, SL5 0HT
• Burns Telecom
  43 Sandhurst Road, CROWTHORNE, Berkshire, RG45 7HY
• Cabletel Surrey & Hampshire Ltd
  P O Box 7137, Hook, HOOK, Hampshire, RG27 9FN
• Cabling Solutions UK Ltd
  5 Nightingale Walk, BILLINGSHURST, West Sussex, RH14 9TY
• Callmaster Ltd
  Wrecclesham Road, Wrecclesham, FARNHAM, Surrey, GU10 4PS
• Chanistan Trading
  79 Chiltern Crescent, Earley, READING, Berkshire, RG6 1AL
• Commlinks
  96 Harlington Road West, FELTHAM, Middlesex, TW14 0JJ
• Communications Network
  Green Street, SUNBURY ON THAMES, Middlesex, TW16 6QJ
• Coms Maintenance
  12 Furze Road, Rudgwick, HORSHAM, West Sussex, RH12 3ES
• Connections Communications Specialists Ltd
  Crowthorne Enterprise Centre Crowthorne Business Estate, Old Wok, CROWTHORNE, Berkshire, RG45 6AW
• Converse Telecom
  Barley House, 57 Church Street, STAINES, Middlesex, TW18 4XS
• Cranleigh Communications
  Technology House, Church Road, Shottermill, HASLEMERE, Surrey, GU27 1NU
• DC Business Services Ltd
  Ebenezer Cottage, Reading Road North, FLEET, Hampshire, GU51 4AQ
• Data Broadcasting International Ltd
  Allen House, Station Road, EGHAM, Surrey, TW20 9NT
• Dinkson Telecom Ltd
  47 Castle Street, READING, Berkshire, RG1 7SR
• Distinct Developments Ltd
  47 Castle Street, READING, Berkshire, RG1 7SR
• Face Value Ltd
  Charles House, Toutley Road, WOKINGHAM, Berkshire, RG41 1QN
• Global Crossing UK Telecommunications Ltd
  Crockford Lane, Chineham, BASINGSTOKE, Hampshire, RG24 8NA
• Hartwood Radio Systems Ltd
  271 Farnborough Road, FARNBOROUGH, Hampshire, GU14 7LY
• Helmcom Ltd
  47 Castle Street, READING, Berkshire, RG1 7SR
• Interplay Media Ltd
  4 The Quadrant Courtyard, Quadrant Way, WEYBRIDGE, Surrey, KT13 8DR
• Knitel Communications Ltd
  Haylands Burgh Hill Road, Bramshott, LIPHOOK, Hampshire, GU30 7RQ
• Land-Developments Professional Services Ltd
  47 Castle Street, READING, Berkshire, RG1 7SR
• Leading Edge Technology Ltd
  Woodthorpe Road, ASHFORD, Middlesex, TW15 2RW
• Lineplex Ltd
  PO Box 590, Peaslake, GUILDFORD, Surrey, GU5 9YL
• M C I Worldcom
  Reading International Business Park, READING, Berkshire, RG2 6DA
• Mcclutton Telecom UK
  159 Luscinia View, Napier Road, READING, Berkshire, RG1 8AG
• Mci Worldphone Ltd
  Reading International Business Park, READING, Berkshire, RG2 6DA
• Mears R J Telephone Extension Socket Services
  36 Connaught Close, YATELEY, Hampshire, GU46 6QQ
• NTL
  Wharfedale Road, Winnersh, WOKINGHAM, Berkshire, RG41 5TZ
• NTL
  1 Lakeside Road, FARNBOROUGH, Hampshire, GU14 6XP
• NTL: Telewest Finance plc
  NTL House, Bartleywood Business Park, HOOK, Hampshire, RG27 9UP
• Neatcomms
  27 Little Heath Road, Tilehurst, READING, Berkshire, RG31 5TY
• Nestor Electronics Ltd
  11 ST. Georges Industrial Estate, Wilton Road, CAMBERLEY, Surrey, GU15 2QW
• Nexagent
  Thames Tower, Station Road, READING, Berkshire, RG1 1LX
• Nix Technologies
  2 The Courtyard, Eastern Road, BRACKNELL, Berkshire, RG12 2XB
• Omnitel
  The Courtyard, 51 ST. Marys Road, WEYBRIDGE, Surrey, KT13 9PX
• Opus Telecommunications Ltd
  Mill Lane, ALTON, Hampshire, GU34 2QJ
• Orchid Communications Ltd
  108-109 Liscombe, BRACKNELL, Berkshire, RG12 7DE
• P.R. Communications Company S Ltd
  Gladstone House, 77-79 High Street, EGHAM, Surrey, TW20 9HY
• Pennycom Communications
  Stratfield Place, 149 Victoria Road, ALDERSHOT, Hampshire, GU11 1JR
• Qualcomm Ltd
  Spectrum Point, 279 Farnborough Road, FARNBOROUGH, Hampshire, GU14 7LS
• R F Communications Ltd
  4 Barrett Court, Cardiff Road, READING, Berkshire, RG1 8JR
• Red Stone Communications
  Minchens Court, Minchens Lane, Bramley, TADLEY, Hampshire, RG26 5BH
• Rural Radio Systems Ltd
  Welton House, Mill Lane, ALTON, Hampshire, GU34 2QG
• Sisco Systems
  9-11 New Square, FELTHAM, Middlesex, TW14 8HA
• Skycom Ltd
  The Coliseum, Riverside Way, CAMBERLEY, Surrey, GU15 3YL
• Sphere Communications Centre
  51 Whitley Street, READING, Berkshire, RG2 0EG
• Storacall (Tele Acoustics) Ltd
  Swan House, 69-71 Windmill Road, SUNBURY ON THAMES, Middlesex, TW16 7DT
• Symbols World Ltd
  Coveham House, Downside Bridge Road, COBHAM, Surrey, KT11 3EP
• T C S (London) Ltd
  17 Pilgrims Way, GUILDFORD, Surrey, GU4 8AD
• Techtronixs Network Systems
  Atrium Court, The Ring, BRACKNELL, Berkshire, RG12 1BW
• Telecom 10
  Lancashire House, 39-43 Monument Hill, WEYBRIDGE, Surrey, KT13 8RN
• Telewest Parliamentary Holdings Ltd
  Export House, Cawsey Way, WOKING, Surrey, GU21 6QX
• Textanywhere Ltd
  The Oast House 10 Brewery Court, High Street, Theale, READING, Berkshire, RG7 5AH
• Tfmcyntergy
  33 Hanworth Road, SUNBURY ON THAMES, Middlesex, TW16 5DA
• Thales Telecom Services
  Phoenix House, Station Hill, READING, Berkshire, RG1 1NB
• The Brick Development Association Ltd
  47 Castle Street, READING, Berkshire, RG1 7SR
• Tonetel Telecom
  86 Cabell Road, GUILDFORD, Surrey, GU2 8JQ
• Ulidian Networks
  40 Surrey Technology Centre, Occam Road, Surrey Research Park, GUILDFORD, Surrey, GU2 7YG
• Unicall Telecommunications Ltd
  9 Cranley Road, WALTON ON THAMES, Surrey, KT12 5BX
• Vertel UK Ltd
  Old Chambers, 93-94 West Street, FARNHAM, Surrey, GU9 7EB
• Viatel Equipment Ltd
  Inbucon House, Wick Road, Englefield Green, EGHAM, Surrey, TW20 0HR
• Vocality Ltd
  Lydling Barn Lydling Farm, Puttenham Lane, Shackleford, GODALMING, Surrey, GU8 6AP
• Waldon Telecom Ltd
  Yamanouchi House, Pyrford Road, WEST BYFLEET, Surrey, KT14 6YA
• Westlands Communications LLP
  Crowthorne Enterprise Centre Crowthorne Business Estate, Old Wok, CROWTHORNE, Berkshire, RG45 6AW