Yes all the families have operations on Long Island, but three most visible are the Colombos with the most power, I will might take flak for that one. The Bonannos as second, Tommy has a well oiled crew there, and third would be the Lucchese, but they may have surpassed the Bonannos. LI is a Colombo stronghold.

"I have this Nightmare. I'm on 5th avenue watching the St. Patrick's Day parade and I have a coronary and nine thousand cops march happily over my body." Chief Sidney Green