We wish to thank the following individuals, companies and organizations for their corporate membership the Thornhill Historical Society. These people have demonstrated their commitment to helping to preserve and improve the historic community of Thornhill.
For Information about Corporate Membership, click here
| Name | Address |
| City of Vaughan - Cultural Heritage Department | 2141 Major MacKenzie Dr. |
| Heritage Markham, City of Markham | 101 N Town Centre Blvd. |
| Dr. Terry Ciomyk (Dentist) | 9-7787 Yonge Street |
| Ladies' Golf Club of Toronto | 7859 Yonge Street |
| Richmond Hill Public Library | 1 Atkinson Street, Richmond Hill |
| The Thornhill Club | 7994 Yonge St., Thornhill |
| Thornhill Naturopathic Clinic | 12A Centre St., Thornhill |
| Thornhill Village Library | 10 Colborne St., Thornhill |
| Vaughan Public Libraries | 900 Clark Ave. W., Thornhill |
| Vegan Danish Bakery | 7718 Yonge St., Thornhill |
