Market Research Agency for Marketing and Communication Development. Lexis Ricerche is a qualitative and quantitative Research Agency specialised in Marketing and Communication Development Founded in 1991, Lexis operates at national and International level (in-bound and out-bound) Lexis is placed in the centre of Milan, in a up-class and commercial area, closed to the underground The name “Lexis” comes from an inscription carved on a stone, that was found over some excavations taking place close to Rome. It means “expression”, one of the key-ideas guiding our research approach.