Chambers of Commerce
Riverhead Chamber of Commerce
540 East Main St.
631-727-7600
Ronkonkoma Chamber of Commerce
631-963-2796
Sag Harbor Chamber of Commerce
Sag Harbor, NY 11963
631-725-0011
Shelter Island Chamber of Commerce
PO Box 598
Shelter Island, NY 11964
631-749-0399
Shirley Chamber of Commerce
850 Montauk Hwy.
631-399-2228
Southampton Chamber of Commerce
76 Main St.
Southampton, NY 11968
631-283-0402
Wading River Chamber of Commerce
2785 N. Wading River Road
631-929-8201
Westhampton Chamber of Commerce
7 Glovers Lane
Westhampton/Westhampton Beach, NY
631-288-3337
