American Service Dog facilities:

NEADS: http://www.neads.org/index.shtml

Canine Partners For Life: http://www.k94life.org/

Paws With a Cause: http://www.pawswithacause.org/

The Gift of Sunshine Inc: http://www.thegiftofsunshine.org/

Canine Compainions for Independance: http://www.cci.org/

Pilot Dogs: http://www.pilotdogs.org/Custom/cust...cmid=269&id=64

SouthEastern Guide Dogs: http://www.guidedogs.org/100/110/110.htm

These are just a few of them.
Nicole