Long Island Association

The Long Island Association (LIA) is the region’s leading business organization, representing companies across a wide range of industries throughout Nassau and Suffolk counties. The LIA advocates for policies that support economic growth, job creation, and a strong business climate on Long Island. Through events, research, and public policy initiatives, the organization connects business leaders, government officials, and community stakeholders. The LIA serves as a key resource for businesses seeking to engage in regional advocacy, networking, and economic development initiatives.