John Holt plc was created in 1897.
The population of John Holt plc is 2,006.
John Laing plc was created in 1848.
Sears plc was created in 1891.
Siebe plc was created in 1819.
Persimmon plc was created in 1972.
NTR plc was created in 1991.
Hays plc was created in 1867.
Fresnillo plc was created in 2008.
Aon plc was created in 1919.
Whatman plc was created in 1740.
Alvis plc was created in 1981.
MEPC plc was created in 1946.