The Hamilton Company, Inc. is one of the largest privately held, full service real estate companies operating in New England. Founded in 1954 with headquarters in Boston, Massachusetts, the Company has continuously provided leadership in the real estate community by following its mission: "To be a real estate industry leader providing quality services focused on the needs of our tenants, clients, and associates".

The Hamilton Company employees made very generous contributions to an education fund for the children of a loved colleague who died of breast cancer during 2007. Employees also collected and donated 100 pounds of food and gently used clothing to The Greater Boston Food Bank.