Reputable companies from which to purchase exterior doors include Therma Tru, Masonite, Simpson Door, Jeld-Wen and the Glass Craft Door Company. All five companies manufacture exterior doors and provide either online shopping options or regional search tools to find authorized retail locations for their products.
The Glass Craft Door Company specializes in the manufacturing of doors that prominently feature glass or are made completely of glass. Simpson Door manufactures custom design doors and solid wood doors with a variety of woods. Exterior doors made of solid wood, composite, steel, fiberglass or with prominent glass are all manufactured and sold by Jeld-Wen with nationwide distribution.