The Society for the Protection of Ancient Buildings.

• Corporate body
• 1877-

Teesside University, 1929 -

• Corporate body
• 1929 -

The Northumberland and Newcastle Society, 1924 -

• Corporate body
• 1924 -

Sidgwick and Jackson Publishers.

• Corporate body
• 1908-

Ed . J. Burrow and Co. Publishers.

• Corporate body
• 1900-1992

University of Nottingham, 1881 -

• Corporate body
• 1881 -

University of Sunderland, 1901 -

• Corporate body
• 1901 -

University of York, 1963 -

• Corporate body
• 1963 -

The Observer Newspaper.

• Corporate body
• 1791

Cambridge Preservation Society.

• Corporate body
• 1928-