• 1 Water Logic
  Hanover House, 385 Edgware Road, LONDON, Greater London, NW2 6BA
• Aquafer
  24 Willow Lane, MITCHAM, Surrey, CR4 4NA
• Aquaid
  212 Cheam Common Road, WORCESTER PARK, Surrey, KT4 8QJ
• Aquaid
  Unit 7a Ada Street Workshops, 8 Andrews Road, LONDON, Greater London, E8 4QN
• Aquaid (London South East)
  7 Bromley Industrial Centre, Waldo Road, BROMLEY, Kent, BR1 2WD
• Aqualicious
  Barking Business Centre, Thames Road, BARKING, Essex, IG11 0JP
• Aquarius Xi
  14 ST. Johns Wood Road, LONDON, Greater London, NW8 8RE
• Aquome Ltd
  12 Ravensbury Terrace, LONDON, Greater London, SW18 4RL
• Artesian Ltd
  Acton Business Centre, School Road, LONDON, Greater London, NW10 6TD
• Beverage Service Association
  Link House Rear of, 40-44 High Street, NORTHWOOD, Middlesex, HA6 1JJ
• Bodykem Beauty Solution
  Broad Lane, LONDON, Greater London, N15 4DJ
• Braebourne Spring
  Acorn House, 1 Nestles Avenue, HAYES, Middlesex, UB3 4LW
• Business Service Association
  Link House Rear of, 40-44 High Street, NORTHWOOD, Middlesex, HA6 1JJ
• Culligan
  Unit 73-74 Capitol Industrial Park, Capitol Way, LONDON, Greater London, NW9 0EW
• Florence Court (Northwood) Residents Association Ltd
  Link House Rear of, 40-44 High Street, NORTHWOOD, Middlesex, HA6 1JJ
• Glug Glug Glug
  9 Foxhills Farm, Longcross Road, Longcross, CHERTSEY, Surrey, KT16 0DN
• H2o
  1 Cumberland Avenue, LONDON, Greater London, NW10 7RX
• Hepscott Water Systems
  13 Artesian Close, LONDON, Greater London, NW10 8RW
• Kingsdown Water Company
  74 Croft Street, LONDON, Greater London, SE8 5DW
• Link Vending Ltd
  87 Grosvenor Avenue, CARSHALTON, Surrey, SM5 3EN
• Living-Water
  Unit 1, 55-59 Weir Road, LONDON, Greater London, SW19 8UG
• Maestro Safety Showers Ltd
  11-17 Powerscroft Road, SIDCUP, Kent, DA14 5NH
• Mountain Spring
  16 South Mall, LONDON, Greater London, N9 0TN
• Multiple Sclerosis London North
  Unit 9a Rosebery Industrial Park, Rosebery Avenue, LONDON, Greater London, N17 9SR
• Nature Springs Water Co Ltd
  2-4 Great Eastern Street, LONDON, Greater London, EC2A 3NT
• Office Refreshments
  Unit 7 Deptford Trading Estate, Blackhorse Road, LONDON, Greater London, SE8 5HY
• Pembrokshire Spring
  6 Felthambrook Way, FELTHAM, Middlesex, TW13 7DU
• Pure Foods Systems Ltd
  87 Grosvenor Avenue, CARSHALTON, Surrey, SM5 3EN
• Pure H2o Co
  70 Gordon Avenue, TWICKENHAM, Middlesex, TW1 1NQ
• Pureflo
  Mount Pleasant Lane, Bricket Wood, ST ALBANS, Hertfordshire, AL2 3XD
• Purity Water Ltd
  14 Ashley Road, LONDON, Greater London, N19 3AE
• The British Water Cooler Association Ltd
  Link House Rear of, 40-44 High Street, NORTHWOOD, Middlesex, HA6 1JJ
• The Classic Water Co Ltd
  Outwood Lane, Chipstead, COULSDON, Surrey, CR5 3NA
• The Pure H20 Company Ltd
  Unit 5 Egham Business Village, Crabtree Road, EGHAM, Surrey, TW20 8RB
• Top Serve
  Unit 12 Lake Business Centre, Tariff Road, LONDON, Greater London, N17 0YX
• Water Logic UK Ltd
  1 Chailey Industrial Estate, Pump Lane, HAYES, Middlesex, UB3 3NB
• Water Mountain Ltd
  84 Princes Park Avenue, LONDON, Greater London, NW11 0JX
• Waterline London Ltd
  18 Marlborough Court, Marlborough Hill, HARROW, Middlesex, HA1 1UF