There are 2 titles associated with this firm.

Williams , H.M. (1803). The history of perourou; or the bellows mender, and interesting tale; by miss williams; author of paul and virginia; letters from france, &c. &c. embellished with a frontispiece. London: Thomas Tegg and Castleman. William Champante and Benjamin Whitrow. Benjamin Crosby and Co. Wilmott and Hill. Howard and Evans.
Betham , M.M. (1804). A biographical dictionary of the celebrated women of every age and country. by matilda betham. London: Benjamin Crosby and Co. Thomas Tegg and Castleman. Edmund Lloyd [24 Harley Street]