Whatman plc was created in 1740.
Whatman plc's motto is 'Leadership in separations technology for the life sciences'.
IMI plc was created in 1862.
Marston's plc was created in 1890.
Pearson PLC was created in 1844.
Antofagasta PLC was created in 1888.
Granada plc was created in 1930.
Pendragon PLC was created in 1989.
Vernalis plc was created in 2003.
Coats PLC was created in 1755.
Hays plc was created in 1867.
Alvis plc was created in 1981.
MEPC plc was created in 1946.