THOMPSON, William S. (fl 1902-1910) was recorded as an architect for a variety of buildings in the Annex and Harbord Village neighbourhoods of west Toronto. His name also appears as a real estate agent during this period, and he may have designed, and then sold off a variety of projects which are credited to him from 1902 onwards.
BRUNSWICK AVENUE, near Bloor Street West, two pairs of semi-detached houses for Mrs. M.S. Thompson, 1902 (C.R., xiii, 6 August 1902, 3)
ESSEX STREET, near Christie Street, a public hall for G. Henderson, 1908 (C.R., xxii, 30 Dec. 1908, 28; Construction [Toronto], ii, Dec. 1908, 63)
PENDRITH STREET, at Christie Street, pair of stores and dwellings for Henry Carter, 1909 (Construction [Toronto], ii, April 1909, 77; C.R., xxiii, 5 May 1909, 21)
OSSINGTON AVENUE, at Hallam Avenue, a pair of dwellings and stores for the Tait & Angus Co., 1909 (Construction [Toronto], ii, April 1909, 77; C.R., xxiii, 5 May 1909, 21)