You can also contact Pabby's Pet pantry - that is where the meetups are held for Le Petit Chien. They have training classes, they used to have training classes for small dogs not sure what the specifics are now.
The sister group to Le Petit Chien is
Paw Scouts USA! Greater Philadelphia Pack (Philadelphia, PA) - Meetup.com . Karen the organizer is a certified dog trainer and vet tech, you can try contacting her if she can be of any help in assisting you.