Thomas & James Creswick, son and father firm of Sheffield silversmiths. This family business was started in Sheffield by grandfather Richard Creswick, founder partner of Fenton, Creswick & Co (Matthew Fenton, Richard Creswick and William Watson), all active silversmiths and Sheffield platers and among the first to enter their mark at the Sheffield Assay Office in 1773.

Thomas & James Creswick, son and father partnership, registered their first Sheffield plate mark in 1811, the trademark crosskeys logo. The firm later became Creswick & Co in circa 1860.