Zipster969 - http://www.pawsitivityservicedogs.com - Pawsitivity Service Dogs is a non-profit organization in St. Paul, Minnesota that trains service dogs for U.S. military veterans with PTSD and other disabilities.

This user has publicly declared that they have a conflict of interest regarding the Wikipedia article Pawsitivity Service Dogs.

Added own images, September 3-7, 2013:

https://commons.wikimedia.org/wiki/File:Service_dog_at_the_doctor%27s_office_01.jpg

https://commons.wikimedia.org/wiki/File:Service_dog_at_restaurant.jpg

https://commons.wikimedia.org/wiki/File:Service_dog_on_escalator.jpg

https://commons.wikimedia.org/wiki/File:Service_dog_on_escalator_2.jpg

https://commons.wikimedia.org/wiki/File:Service_dog_being_hugged.jpg

https://commons.wikimedia.org/wiki/File:Service_dog_lying_on_child%27s_lap.jpg

https://commons.wikimedia.org/wiki/File:Autism_service_dog_at_home.jpg

https://commons.wikimedia.org/wiki/File:Service_dog_at_the_doctor%27s_office_waiting_room.jpg

https://commons.wikimedia.org/wiki/File:Service_dog_out_shopping.jpg

https://commons.wikimedia.org/wiki/File:Service_dog_at_Target.jpg

https://commons.wikimedia.org/wiki/File:Service_Dog_at_food_court.jpg

https://commons.wikimedia.org/wiki/File:Service_dog_at_the_office.jpg

https://commons.wikimedia.org/wiki/File:Service_Dog_at_restaurant.jpg

https://commons.wikimedia.org/wiki/File:Assistance_dog_out_shopping.jpg

https://commons.wikimedia.org/wiki/File:Thetheringautism.jpg

https://commons.wikimedia.org/wiki/File:Tetheringservicedog.jpg

https://commons.wikimedia.org/wiki/File:Service_Dog_Waiting.jpg

https://commons.wikimedia.org/wiki/File:Service_Dog_in_lap.jpeg

https://commons.wikimedia.org/wiki/File:Service_Dog_at_doctor%27s_office.jpg

https://commons.wikimedia.org/wiki/File:Service_dog_and_handler_in_wheelchair.jpg

https://commons.wikimedia.org/wiki/File:Mobility_Service_Dog_Bracing.jpg

https://commons.wikimedia.org/wiki/File:Service_Dog_at_the_bank.jpg

https://commons.wikimedia.org/wiki/File:Mobility_Service_Dog_bracing_his_handler.jpg

Feel free to use any of the above images for wikipedia or other use (if for other use, please show attribution by linking to http://www.pawsitivityservicedogs.com )