| 1 | | Primary 155 Leigh Road | Eastleigh |  GB | | Let's Fix Water With Data | N/A | Alex Barter | Director at B4T |
| 2 | | Primary City Road | London | GB | | Urban Infrastructure/Water Resources/Municipal/Sewage/Stormwater/Water Supply/Flood/Hydraulic | N/A | Serdar KARAMAN | Urban Infrastructure/Water Resources/Flood Modelling/Land Development/Environmental Engineer |
| 3 | | Primary 7 Lochside View | Edinburgh | GB | | The Water Experts | N/A | Kevinjohn Gallagher | Be right back... |
| 4 | | Primary Abbey Road Pity Me | Durham | GB | | Living Water. Loving Customers | N/A | Nigel Watson | N/A |
| 5 | | Primary 70 Bedford Road | Grays | GB | | Water, Beverages, Wine, Non-Carbonated | N/A | N/A | N/A |
| 6 | | Primary Rauter HOUSE, 1 Sybron Way, Millbrook Industrial Estate | CROWBOROUGH | GB | | More Than Just Water | N/A | James Rauter | Director at The Divine Water Company and Director of H2O Direct Ltd |
| 7 | | Primary Dungannon Road | Dungannon | GB | | Ireland's Leading Water Supplier | N/A | Kevin Carson | Regonal brand manager Rocwell mineral water at Rocwell Natural Mineral Water |
| 8 | | Primary 3 Glenfield Road Kelvin | East Kilbride | GB | | Civil, Structural, Transportation, Water Management | N/A | Fergus Adams | Managing Director of Dougall Baillie Associates |
| 9 | | Primary Unit 3 214 Purley Way | Croydon | GB | | Water Engineering In Motion | N/A | Richard Hitchens | Sales and Marketing Manager at KGN Pillinger |
| 10 | | Primary Midlands | Birmingham | GB | | Managed Water Solutions | N/A | Fergus Kelly | Keltek Ltd - Managed Water Solutions |
| 11 | | Primary Endeavor House, Team Valley Trading Estate , Seventh Ave | Team Valley Trading Estate | GB | | Hot Water Solutions For Professionals | N/A | Phil Grange | General Manager & Accountant at OSO Hotwater (UK) Ltd |
| 12 | | Unit K Country Park Avenue Two | Witney | GB | | Water Purification Specialists | N/A | Peter Wood | Managing director/Owner at Wychwood Water systems |
| 13 | | Primary | London | GB | | A New Water Smart Caribbean | N/A | Jackie G Michaels | Founder | CEO | Empowerment & Wellbeing Advocate| Sustainability | Presenter | Travel |Writer |
| 14 | | Primary | Pwllheli | GB | | Healthier Water Naturally | N/A | Daniel Wilde | Director Wellness Water / Total Boat Sales |
| 15 | | Primary The Courtyard, Wits End Stables Littlesdale Lane | Hartford | GB | | Promotional & Wholesale Bottled Water | N/A | Mike Batey | Founder at Solutions 24-7 Limited |
| 16 | | Primary Harpings Business Park, Harpings Road | Hull | GB | | Experts In Water Mist Solutions | N/A | M Lujeng Pratiktama | Lead Mechanical Engineer & Project Coordinator |
| 17 | | Primary Unit 32 Alvis Road | Sandicroft | GB | | Water Jet Cutting Specialists | N/A | N/A | N/A |
| 18 | | Primary 8A Rishworth Street | Wakefield | GB | | "The Water Audit Experts" | N/A | Graham Mann | Director & Founder at Switchwatersupplier.com- Senior Partner H2o Building Services "The Water Audit Experts" |
| 19 | | Primary Unit 5, Abbotts Business Park | Kings Langley | GB | | Experts In Water Management | N/A | Richard Fielden | Managing Director at WJ UK |
| 20 | | Primary Blakenhall Park, Bar Lane The Byre | Burton on Trent | GB | | Water Quality and Sediment Specialists | N/A | Richard Haine | Director at frog environmental |
