Pullman Mfg. Co.
Manufacturer of counterbalances for window sashes: replaces weights, chains & pulleys; residential, historical & industrial applications; since 1886.
Marvin
Marvin is a manufacturer of wood windows and doors that creates products inspired by how people live. They have a variety of product lines that carry over 11,000 standard sizes as well as custom shapes and sizes, and specializes in historic rehabilitation.
Weather Shield Mfg. Co.
Manufacturer of Custom Shield replacement windows: wood & aluminum-clad; individually built to fit existing window openings; 'frame within a frame' design allows for easy replacement.
