Welcome to Nassau County! The western half of
Long Island in southern New York State.

Innovative industry   High-Tech infrastructure   Transit-oriented-development   Placemaking Mixed-use development   Global brand headquarters   Vibrant downtowns   Corporate and industry parks   Beautiful beaches   World-class golfing and fishing   Nationally ranked k-12 schools   Nassau County boasts all of that, and so much more. In conjunction with our many partners, the NCIDA is committed to fostering an environment where businesses can thrive and expand — and where our fellow residents are proud to live, employees come to work and everyone loves to play.

Nassau County delivers the best of all things—walkable downtowns, suburban charm, the nearby buzz of New York City, and one-step access to the world. Come to the place top-tier talent and innovative businesses call home.