The Hamlet Country Club in Commack NY: They accommodate over 350 people in their grand room.
http://www.clubcorp.com/Clubs/Hamlet-Golf-Country-Club/Host-an-Event/Events
Contact: Nicole Kelly Private Events Director 631.499.5200
Crestwood Manor: Accommodates to be announced
http://www.thecrestwoodmanor.com/
https://www.facebook.com/crestwoodmanor?fref=ts
Contact: Sandy Neiri Catering Sales Manager 631.651.2626
Knights Of Columbus Hall: Accommodates 120 ppl
Contact Bob @ 631.262.1891