Organizations affiliated with the HSA are:

• Parks Canada

• The Signal Hill Tattoo

• Department of Tourism, Culture, Industry and Innovation

• Department of Education and Early Childhood Development

• Museum Association of NL

• Heritage Foundation of Newfoundland and Labrador

• Newfoundland Historic Trust

• Hospitality Newfoundland and Labrador

• Association of Heritage Industries

• Association of NL Archives

• Writers Alliance of NL

• Craft Council of NL

• Newfoundland Historical Society

• Newfoundland and Labrador’s Registered Heritage Structures

• Canada’s History Society

• The Rooms Museum and Archives

• Destination St. John’s

• Go Western Newfoundland

• St. John's Board of Trade

• Newfoundland and Labrador Archaeological Society

The National Historic Sites of Canada in Newfoundland and Labrador interpret a variety of historic themes. Information about these sites is available on the Parks Canada website.

The National Historic Sites of Canada in Newfoundland and Labrador are:

• Cape Spear Lighthouse National Historic Site of Canada
  - The oldest surviving lighthouse in Newfoundland, c. 1836

• Castle Hill National Historic Site of Canada
  - 17th and 18th century French and British fortifications

• Hawthorne Cottage National Historic Site of Canada
  - Picturesque cottage, home of Captain Bob Bartlett

• L’Anse aux Meadows National Historic Site of Canada
  - The only authenticated Viking Settlement in North America

• Port au Choix National Historic Site of Canada
  - Prehistoric burial and habitation site on the west coast of Newfoundland

• Red Bay National Historic Site of Canada
  - 16th century Basques whaling station

• Ryan Premises National Historic Site of Canada
  - A complex linked to the fishing industry on the East Coast

• Signal Hill National Historic Site of Canada
  - Cabot Tower, Signal Hill, a commemoration of the defense of St. John’s

The National Parks of Canada in Newfoundland and Labrador are:

• Gros Morne National Park of Canada

• Terra Nova National Park of Canada

• Torngat Mountains National Park of Canada