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LIA Centennial 1926 - 2026

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.

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_WNIW 2026 flyer (1920 x 1080 px)

What's New in Washington featuring the LI Congressional Delegation

March 16, 2026

8:30 a.m. - 10:00 a.m.

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Save the Date!

Centennial Celebration

Join us to celebrate 100 years of impact at the LIA.

November 4, 2026

Crest Hollow Country Club

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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

January 5, 2026: Q&A: Matt Cohen on leading the Long Island Association into its second century

Source: Newsday

In the News Pic

January 9, 2026: Long Island leaders debate future of offshore wind energy

Source: LIBN

Long Island Sky View

January 8, 2026: Long Island Association to host annual State of the Region

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.

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