If your not familliar with this area or you are just starting out and you are from this area I have included links to the local art associations in this area. Ther are more and I will add them as I get time. I am a member of the Harrisburg one.

Harrisburg, PA

http://www.artassociationofhbg.com

York, PA

http://yorkartassociation.org

These folks can help you get started. Hey you might be suprised by what you find.
Wade