• Aquatic Research/Government/Trade organisations/Veterinary services ETC
  Aquaculture Network Info Center (USA)
  AquaScience Research Group
  CEFAS - Fish Health Publications.
  DEFRA - Animal Welfare section.
  eFishBusiness - England & Wales
  eFishBusiness - Publications
  Environment Agency.
  Fish Veterinary Society.
  FOCAS group website.
  Institute of Aquaculture (Stirling)
  OATA UK
  Ornamental Fish International
  PKDA
  RSPCA
  UK Koi Policy Unit
  
• Koi Art/Photography
  Anne Read Koi Art
  Gregor Meijer
  Hilary Wallace
  Keith Siddle Art
  Kindai - Graphic design
  Koi Kunst DE.
  Koi Tattoos (real ones) USA
  Koi Videos.com (Koi Vision)
  Martin de Jong
  Patti McGhee - Artist
  PlayKOI (BE)
  Shawn Vernon - Artist
  Susan Rose Paintings
  
• Badges/Pins/Gifts
  KOIPIN.COM
  Nishikigoi & Art Co, Ltd
  Pinpoint Badges
  Promo Pin NL.
  Koi Toys
  
• Hobbyist Sites
  Aqua techno bel (BE)
  Estanque Koi (SP)
  George's web site
  Jaco Vorster, South Africa
  Jim North (USA)
  Koi Cymru
  Koi Pond Secrets.
  Koi Unleashed.co.uk
  Pond Watch UK
  Richard Bos NL
  
• Dealers - Europe
  Connoisseur Koi NL
  Danny's Koi Cafe BE
  Edo Koi DK
  Ippin Koi Export DE
  Koi Import DK
  Koi Paraiso SP
  Koi Palace NL
  Koi Selection Fischer DE
  Koi Schmid DE
  Kokugyo Koi ('t'viske) BE
  Kyoto Koi Farm NL
  Meck Koi DE
  Niigata Kroon Koi NL
  Momotaro NL
  Nishikigoi Farm NL
  Nishikigoi Nederland Group NL
  Paradise of Japanese Koi BE
  
• Dealers - UK
  Alandale Practice
  Bowman Ponds
  Cascade Water Gardens
  Cedar Lodge Koi
  Connoisseur Koi
  Fiveacre Koi Supplies
  Gatwick Koi
  Koi Bitz
  Koi Carp UK Ltd
  Koi Island
  Koi Plus
  Koi Poloi
  Koi Water Barn
  Koi Zone
  Nippon Nishikigoi
  Richdon Koi
  Select Nishikigoi
  Shingoi
  Springbank Koi
  Warrington Koi
  YorKoi
  Yume Koi
  
• Breeders - UK
  Cuttlebrook Koi Farm
  KOI UK Koi Farm
  New Forest Koi Farm
  
• Dealers/Breeders-Japan
  Isawa Nishikigoi Centre
  JKX - Japan Koi Export.
  Japan Koi On-line.
  Koi breeders Japan
  Konishi Koi Farm
  Maruyama Koi Farm
  Matsuda Koi Farm
  Matsue Koi Farm
  Momotaro Koi Farm
  Narita Koi Farm
  Ogata Koi Farm.
  Oomo Koi Farm.
  Shintaro Koi Farm.
  Torazo Koi.
  
• Equipment Manufacturers/Suppliers
  Allclear Water Purifiers
  Aquadistri BV (Superfish Holland)
  Brunel Microscopes
  Calictus Filters NL
  Estrad Netherlands
  Evolution Aqua
  Koi Companion Software
  Koi Kingdom
  Nick Gray (Polycarbonate sheeting)
  Nilemark UK - Water Treatments
  Norefine Nets
  Purity on Tap
  Sequence Pumps
  SilverSteel Fabrication
  Swell UK - Koi/Water Gardening equipt
  Ultrabead/Sieve NL
  Viresco
  W.C.F. Paints/Wood treatments
  
• Food/Medicines/Health
  Essex Aquatics
  Fish Helpline
  Fishsafe UK - microchips
  Healthy Koi
  HIKARI
  Koifood Direct
  Koi Fu Do
  Kusuri Products
  NT Laboratories.
  Nishikoi
  Tetra
  VETARK
  
• Forums/Webs
  Intnl Nishikigoi Promotion Centre
  Koichat.com
  Koi Eagle (NL)
  Koi Exchange
  Koi Experts (CH)
  Koi Hub
  Koi Oriental.
  KoiPagina.nl
  KOIPHEN USA
  KOIPIX.COM
  Koi Quest
  Koi Secrets (BE)
  Koi Talk
  Nishikigoi Information
  NI - Nishikigoi International
  Nishikigoi Online (NL)
  Planet Koi
  ROARK
  
• Japanese Gardening
  Japanese Garden Company
  The Japanese Garden Society
  Rhino Rock Landscapes
  
• Magazines
  KoiCarp
  Koi Kurier DE
  Koi (ex KP&G)
  Koi Nations
  KOIUSA
  Pondmessenger (on-line free mag)
  Practical Fishkeeping
  RINKO
  Vijver & Tuinplezier NL
  
• Pond Builders
  ABC Pond Design
  Jewels Ponds & Gardens
  Koi Pond Konstruction-Kompany
  National Cabins - koi ponds too
  
• Bonsai
  North West Kent Bonsai Society
  Lee Verhorevoort Bonsai Nursery
  Windybank Bonsai
  Complete Bonsai Shop & Nursery
  Kevin Wilson School of Yamadori Bonsai
  Graham Potter Kaizen Bonsai Ltd,
  
• Goldfish
  Bristol Aquarists
  Goldfish Society of Great Britain
  China Goldfish Net