Simpson, Hall, Miller & Co. was a cutlery and silver hollowware manufacturer in Wallingford, Connecticut, founded in 1866.

[1] By c. 1895, the company operated large factories in Wallingford and Montreal, Canada.

[2] In 1898, Simpson, Hall, Miller & Co. became part of the International Silver Company headquartered in neighboring Meriden.

[4] In 2005-07, Modernist silver designs by Simpson, Hall, Miller & Co. were featured in a traveling museum exhibition (Dallas, Washington, Miami Beach, Reno and Memphis).

[4] In 1880-81, Simpson, Hall, Miller & Co. was awarded the First Prize Medal competing with 44 other silver manufacturers from the United States and Europe at the Melbourne International Exhibition in Australia.