K-9 Center LLC
- Sales, training, consulting, breeding, importing, of police / sport and schutzhund dogs from Holland and the Czech Rep.
- http://www.k9-center.com

Universal K-9 Inc.
- Sanford, FL based company specializing in the training and sale of Law Enforcement K9's.
- http://www.universalk-9.com/_docs/training.htm

K9 Centre Australia
- Detection and protection training for dogs, handlers, and teams, and sales of equipment and dogs. Located in Burpengary, Queensland.
- http://www.k9centre.com

Universal K-9, Inc.
- Florida based civilian and Law Enforcement K9 training
- http://www.universalk-9.com

Long Island K-9 Service
- Provides training of narcotic and bomb dogs. Also sells dogs as well as conducts drug prevention programs. New York based.
- http://www.lik-9.com

Witmer Tyson Imports, Inc.
- Law enforcement service-dog training and sales, training equipment sales, local breeding and importation of German Shepherd dogs.
- http://witmertysonimports.com/

Police K9 Training Institute
- Offers advanced training seminars for narcotics, explosives, and patrol teams. Includes profiles of instructors. Located in Fort Lauderdale, Florida.
- http://www.policek9traininginstitute.com

K-9 Resources
- Host for police service dog seminars and workshops, and vendor of leather equipment.
- http://www.k9resources.com/