Kennel Silencers  
   Using ultrasound or water to control barking dogs in a kennel environment. Testimonials and recommended applications.
   http://www.mitsi.com/Products/Texmark/

MarkOut  
   A system of wraps and an instruction manual for housebreaking male dogs. Product history, testimonials and related products.
   http://www.markout.com/

Sounds Scary  
   A range of CDs for treating phobias of fireworks, thunder and other noises.
   http://www.soundsscary.com/

Cantass Canine Consultants  
   Supplying clicker-related books and videos, with a library of free articles.
   http://www.cantass.com/

Canine Intelligence Agency  
   Offering a range of equipment and books. Illustrated catalog, excerpts and profiles.
   http://www.canineintelligenceagency.com/

Dogstar Training  
   Offering a series of videos and a selection of collars and leads. Illustrations, descriptions and instructor profile.
   http://www.dogstartraining.com/

Learning About Dogs  
   Illustrated catalog of clicker equipment and accessories, books and videos, plus details of courses and workshops in the United Kingdom.
   http://www.learningaboutdogs.com/

Houssen's Dog Training Center  
   Illustrations and details about videos, newsletters, equipment and CD ROMs.
   http://www.houssen.com/home.htm

Simply Sarah, Inc.  
   Illustrations and descriptions of books, videos and equipment. FAQ, testimonials and background information.
   http://www.simplysarah.com/

Hanaleipets  
   Offering videos, books, training toys and treats.
   http://hanaleipets.com/

DogBasics  
   Offering a range of accessories and equipment including clickers, harnesses and leads as well as private consultations and classes.
   http://www.dogbasics.co.uk/

K9soldiers  
   Membership allows access to a range of resources including advice, products, FAQ, photographs and a message board.
   http://www.k9soldiers.com/

Sydney Dog Training Centre  
   Offering collars, leads, signs, muzzles and other accessories, as well as a training video, for shipping throughout Australia.
   http://www.sydneydogtraining.com.au/

Pet Expertise  
   Offering training aids, such as clickers, bait bags, motivational toys, gates, and crates, and products to assist with correcting behavior problems.
   http://www.petexpertise.com/

Taking the Lead  
   Offering clickers and related accessories such as treat bags and retractables.
   http://takingthelead.co.uk/catalog/index.php

Amtek  
   Specializes in products to train dogs with barking problems. Also offers animal repellants.
   http://www.amtekpet.com

K II Enterprises  
   Offering battery-powered devices which use high frequency sound. Description and testimonials.
   http://www.kiienterprises.com/

Puppy Power  
   Supplying clickers and lanyards, with training tips and instructions for tricks. Australia.
   http://www.puppypower.net/

Flying Dog Press  
   Providing books, booklets and videos on dog training, as well as phone and video consultations with Suzanne Clothier. Includes articles and seminar schedule.
   http://www.flyingdogpress.com/