The AFL-CIO's endorsement of Alex Cull is a powerful testament to his commitment to labor rights and workers' welfare. As an umbrella organization for numerous unions, including those representing teachers and firefighters, the AFL-CIO is dedicated to advocating for fair labor practices and economic justice. Their support for Alex underscores his alignment with these values and his readiness to champion the rights and needs of workers in Lake Worth Beach. This endorsement is particularly significant to Alex, highlighting his dedication to fostering a community where the dignity and contributions of every worker are recognized and respected. 

The Sierra Club's endorsement of Alex Cull underscores his alignment with their mission to protect natural environments and promote responsible resource use. The Sierra Club, a leading environmental organization, champions the right to a healthy world. This endorsement highlights Alex's dedication to environmental stewardship and sustainable development in Lake Worth Beach, reflecting a mutual commitment to safeguarding our planet for future generations​​.

"The Florida Sierra Club Chapter endorsement of Alex Cull for Mayor of Lake Worth Beach is a reflection of Mr. Cull’s foresight and leadership qualities, Alex’s commitment to investing in South Florida native shade trees, shrubs and ground-cove in city parks and native street trees along our streets, avenues and highways will imbue a more sophisticated sensibility in the City’s appearance for years to come." - Richard Stowe, member of Sierra Club Loxahatchee Group Executive Committee and former six-year Chair of the Lake Worth City Tree Board.

Gregg Lerman's endorsement brings to Alex Cull's campaign a wealth of legal expertise and a deep commitment to justice and community service. With nearly 40 years of experience in criminal defense and significant contributions to legal education and advocacy, Lerman's support underscores Alex's alignment with principles of fairness, integrity, and dedicated public service. This endorsement from a respected figure in Palm Beach County's legal community emphasizes the broad and diverse support for Alex's vision for Lake Worth Beach.

Commissioner Reinaldo Diaz's endorsement is a significant affirmation of Alex Cull's vision for Lake Worth Beach. As a local leader dedicated to the community's well-being, Commissioner Diaz's support highlights Alex's alignment with the values and priorities that matter to Lake Worth Beach residents. This endorsement underscores Alex's commitment to collaborative governance and sustainable development, bolstering his campaign with a strong local endorsement that resonates with the community's aspirations​​.