Long Island's Future is Our Business

The Long Island Association (LIA) is the region’s leading non-profit and non-partisan business organization since 1926 and amplifies the voice of the business community. As Long Island’s chamber of commerce, the LIA ensures the region’s economic vitality and provides leadership to guarantee a bright future for Long Island.

Mark Your Calendar

Network, gain new skills to expand your business, and learn about issues impacting Long Island.

East End Networking Event

May 7, 2026

5:00 p.m.

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For Presentation LIA Centennial Celebration Save the Date 2026.pdf

Save the Date: LIA Centennial Celebration

Novemebr 4, 2026

6:00 p.m.

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Upcoming Events

Latest News

Find out how we have been advocating for Long Island’s economy.

C/2020 F3, or Comet Neowise, rising over the coast in the early morning twilight hours. Fire Island Inlet Bridge - Long Island New York

March 17, 2026: Long Island congressional reps speak on aggressive immigration enforcement, Iran

Source: Newsday

March 16, 2026: LI business leaders hear from Congress

Source: LIBN

March 16, 2026: Local congressional delegation speaks at Long Island Association breakfast

Source: News 12

Our Work

Long Island is a special place to live, work, and play, and we have been working hard for nearly a century to keep our region that way for generations to come. Explore more about what we do.