• History Museums

• 181.

INDEPENDENCE SEAPORT MUSEUM

Discovering Philadelphia's river of history and world of connections.

• Recreational, Pleasure, or Social Club

• 182.

Breakwater Irregulars

Breakwater Irregulars 2025 Our 59th Summer of Sailboat Racing on Long Island Sound Tuesday Best Night of the Week.

• Museums & Museum Activities

• 183.

Long Island Maritime Museum

Committed to the research, preservation, and interpretation of our region’s rich nautical heritage.

PHILADELPHIA SHIP PRESERVATION GUILD

One of the oldest, wooden square-rigged vessels still actively sailing in North America.

• Historical Societies and Related Activities

• 185.

LEWES HISTORICAL SOCIETY

Promoting and advocating for the preservation, interpretation, and cultural enrichment of Lewes.

Northwest Maritime Center

Maritime Education • Wooden Boat Building • Classes & Events Port Townsend Wooden Boat Festival | WA360 | Maritime High School 🌊 The sea is the most powerful teacher we know The mission of the Northwest Maritime Center is to engage and educate people of all generations in traditional and contemporary maritime life, in a spirit of adventure and discovery.

Pearl Harbor Aviation Museum

On America’s only aviation battlefield.

• Citizenship Programs, Youth Development

• 188.

Call of the Sea

Call of the Sea's hands-on sailing programs are designed to spark students' life-long quest to explore the world around them, act as stewards in their communities, and unleash their potential to achieve their dreams.

• Labor Unions/Organizations

• 189.

Seafarers International Union of North America

TO OPERATE FOR THE BENEFIT OF THE MEMBERS OF THE UNION WITH THE OBJECTIVES OUTLINED IN THE SAILORSOF THE PACIFIC CONSTITUTION AND BY-LAWS.