Trade & Industry Associations

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.

Professional Leadership Network – Executive Alliance

A premier networking and leadership organization connecting senior executives, business owners, and industry leaders across Long Island. Executive Alliance fosters strategic relationship-building, knowledge exchange, and collaboration through curated events, peer engagement, and business development initiatives that strengthen the regional business community.