Marton, Middlesbrough Marton, Middlesbrough Marton, officially Marton-in-Cleveland, is a dormitory suburb of Middlesbrough, in North-East England, built from the 1950s onwards, around and beyond a small village of the same name. Marton now stands firmly within the boundaries of Middlesbrough unitary authority, which is included in North Yorkshire for ceremonial purposes. Historically part of the North Riding of Yorkshire, the parish of Marton originally extended down to the River Tees, but with the expansion of Middlesbrough, the parish became progressively smaller. Attractions include Stewart Park, a large public park given to the people of Middlesbrough by councillor Dormund Stewart, in 1928. The
Middlesbrough 16% of Middlesbrough's population in 1871. Business in Middlesbrough is still dominated by the nearby chemical industry which until 1995 in this locality was largely owned by Imperial Chemical Industries (ICI). The fragmentation of that company led to many smaller manufacturing units being owned and operated by a number of multinational organisations. The last part of ICI itself completely left the area in 2006 and the remaining companies are now members of the Northeast of England Process Industry Cluster (NEPIC). The port of Teesport, owned by PD Ports, is also vital to the economy of Middlesbrough and the port owners