 | | Sambucha Kombucha | Reading | | Berkshire |
| | | Love Kombucha | Thatcham | KBI | Berkshire |
| | Left Field Kombucha | Eyemouth | | Berwickshire |
| | Afrkombucha | Bristol | | Bristol |
| | Counter Culture Drinks | Bristol | | Bristol |
| | Monty Booch Kombucha | Buckingham | | Bucks |
| | Nunc Jun Kombucha | Buckingham | HKJ | Bucks |
| | Real Co | Wendover | KBI | Bucks |
| | Kombucha Anna | Cambridge | | Cambridgeshire |
| | Raw of the Wild | Hazel Grove | | Cheshire |
| | OMbucha | Wilmslow | | Cheshire |
| | Jack’s Kombucha | Falmouth | KBI | Cornwall |
| | Cornish Kombucha | Redruth | | Cornwall |
| | Cowbarn Kombucha | Brackenfield | KBI | Derbyshire |
| | | So Good Kombucha | Derby | | Derbyshire |
| | Komunitea | Braunton | | Devon |
| | Bennetts Kombucha 365 | Woodbury | | Devon |
| | | Boo Cha Cha | Wareham | | Dorset |
| | Booch Shack Kombucha | Bridport | | Dorset |
| | Curious Kombucha | Marshwood | | Dorset |
| | Cotswold Kombucha | Cheltenham | | Gloucestershire |
| | Wild Booch Kombucha | Cirencester | | Gloucestershire |
| | | Teapigs | Brentford | | Greater London |
| | BKbucha | London | | Greater London |
| | Boo Chi Kombucha | London | | Greater London |
| | Bootleg Booch | London | | Greater London |
| | | Boozy Boocha | London | HKJ | Greater London |
| | Common Cultures Ferments | London | | Greater London |
| | Deliciously Ella | London | | Greater London |
| | Fancy Kombucha | London | | Greater London |
| | Fix8 Kombucha | London | KBI | Greater London |
| | Genie Living Drinks Co. | London | | Greater London |
| | Good Culture Kombucha | London | | Greater London |
| | Gut Health Regeneration | London | | Greater London |
| | J’aime Kombucha | London | | Greater London |
| | Kibbo Kombucha | London | | Greater London |
| | Kombucha Shack | London | | Greater London |
| | Lang Kombucha | London | | Greater London |
| | Lo Bros Kombucha | London | | Greater London |
| | Momo Kombucha | London | | Greater London |
| | Life of a Tree | London | | Greater London |
| | One Living | London | | Greater London |
| | Odd Drinks | London | | Greater London |
| | Pret a Manger | London | | Greater London |
| | Pure Kombucha | London | | Greater London |
| | Robot Kombucha | London | | Greater London |
| | Sorsa Kombucha | London | | Greater London |
| | The Gut Stuff | London | | Greater London |
| | The Kombucha Tea Co. | London | | Greater London |
| | Wild Fizz Kombucha | London | | Greater London |
| | Woodies | London | | Greater London |
| | Kitty’s Kombucha | Twickenham | | Greater London |
| | Hip Pop (formerly Booch & Brew) | Altrincham | | Greater Manchester |
| | Brew Loka Kombucha | Manchester | | Greater Manchester |
| | Mighty Brew Kombucha | Winchester | | Hampshire |
| | Willy’s Kombucha & ACV | Ledbury | | Herefordshire |
| | Lipton Kombucha | Hemel Hempstead | | Hertfordshire |
| | Kombucha Warehouse | Potters Bar | | Hertfordshire |
| | Twisted Kombucha | Potters Bar | | Hertfordshire |
| | Zak’s Kombucha | Ashford | | Kent |
| | The Healthy Gut Company | Liverpool | | Merseyside |
| | Tiger Tea Company | Southport | | Merseyside |
| | Kool-Booch Fermentary | Norwich | | Norfolk |
| | | Oichi Ferments | Norwich | | Norfolk |
| | Scoby’s | Norwich | | Norfolk |
| | Nua Kombucha | Whitehead | | Northern Ireland |
| | Craft Tea Brew Co. | Belfast | KBI | Northern Ireland |
| | New Life Force Kombucha | Londonderry | | Northern Ireland |
| | Purely Kombucha | Wantage | | Oxfordshire |
| | Phoenix Kombucha | Aberdeen | | Scotland |
| | Raw Culture Ltd | Aberdeen | | Scotland |
| | Edinburgh Kombucha | Edinburgh | | Scotland |
| | Kompassion Kombucha Brewers | Elgin | | Scotland |
| | You + I | Glasgow | | Scotland |
| | Ace Kombucha | Huntly | | Scotland |
| | Goodie Guts Kombucha | Inverness | | Scotland |
| | Bad Gal Boocha | Ladybank | | Scotland |
| | Buddy Kombucha | Newburgh | | Scotland |
| | Shropshire Kombucha | Shrewsbury | | Shropshire |
| | Sunuva Booch | Shrewsbury | | Shropshire |
| | Hanora Health | Bath | | Somerset |
| | We Are Kombucha | Wellington | | Somerset |
| | The Mighty Bucha | Portsmouth | | Southsea |
| | Laid Bear Kombucha | Leek | | Staffs |
| | LA Brewery Kombucha | Woodbridge | | Suffolk |
| | Pro Fusion Organic | Kingston upon Thames | | Surrey |
| | Good Fermentation Kombucha | Woking | | Surrey |
| | Brighton Booch | Brighton | | Sussex |
| | Old Tree Brewery | Brighton | | Sussex |
| | Selene Kombucha | Brighton | | Sussex |
| | Happy Kombucha | Eastbourne | | Sussex |
| | Booyah Vitality | Hastings | | Sussex |
| | Go Kombucha | Hastings | | Sussex |
| | KombuHeritage | Hastings | | Sussex |
| | Kombuki Kombucha | Hastings | | Sussex |
| | | Phat Kats Kitchen | Horsham | | Sussex |
| | Wild Alchemy | Lewes | | Sussex |
| | Holos Kombucha | Washington | | Sussex |
| | Life Kombucha | Newcastle upon Tyne | | Tyne and Wear |
| | Funk! Kombucha | Sunderland | | Tyne and Wear |
| | Teioni Kombucha | Anglesey | | Wales |
| | Peterston Tea Estate | Cardiff | | Wales |
| | Blighty Booch | Conwy | | Wales |
| | Jawa Kombucha | Neath | | Wales |
| | | ETM Ferments | Birmingham | | West Midlands |
| | PJ Kombucha | Birmingham | | West Midlands |
| | Pure Booch | Birmingham | | West Midlands |
| | SafferyLove Kombucha | Birmingham | | West Midlands |
| | Equinox Kombucha | Hebden Bridge | | Yorkshire |
| | Sodada Kombucha | Holmfirth | | Yorkshire |
| | Cridling Ltd | Knottingley | | Yorkshire |
| | Kinoko Kombucha | Tockwith | | Yorkshire |
