- North American Police Work Dog Association (NAPWDA)
 - National Narcotic Detector Dogs Association (NNDDA)
- By-laws, certification standards, discussions, and links. - United States Police Canine Association, USPCA, K-9, certification
- A nonprofit organisation striving for the establishment of minimum standards for Police K-9 dogs through proper methods of training. - Canine Search & Recovery
- Nonprofit organisation offering training, networking, and education of canines and their handlers in all aspects of detection work. - National Police Canine Association
- Includes photos, objectives, board, events, legal issues, and more. - Oregon Police Canine Association
- Includes history, training, events, merchandise, and newsletter. - Arizona Law Enforcement Canine Association
 - National Police Bloodhound Association
- Nonprofit organisation dedicated to the advancement of the man trailing bloodhound in the field of law enforcement and search and rescue. - Kansas Police Dog Association
 - Valor Rolls: Police Officers and Dogs Killed In Action
- The officers and dogs who worked the streets to make them safer for us all and gave their lives in the service of their respective communities. - K-9 Crime Fighters
- Devoted to assisting the police dogs of Austin Police Department's K-9 Patrol and to offering public support of the unit. - Nordic Police Dog Association
 - K9Smith's Page
- Web page dedicated to working police dogs and their handlers. - K9 Sweden
- Swedish police dog info. - Concord Police K9 Unit

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