1868-1947, manufacturer of chemicals, Battersea, London, England Whiffen and Sons Limited 1868 - 1947
1881-1950s?, manufacturer of dyestuffs; manufacturer of chemicals, Saint Denis, France Société Anonyme des Matières Colorantes et Produits Chimiques de Saint-Denis 1881 - 1955
active 1817-1841, optical instrument maker; mathematical instrument maker; scientific instrument maker; manufacturer of waterproof fabrics; manufacturer of chemicals, Italian Ronchetti, Charles Joshua 1790 - 1850
1961-1995, manufacturer of chemicals, aerospace equipment and electronic equipment, Bethesda, United States Martin Marietta Corporation 1961 - 1995
1856-1999, manufacturer of phosphorous; manufacturer of chemicals, Oldbury, England Albright and Wilson Limited 1856 - 1999
1877-1925, manufacturer of dyestuffs; manufacturer of chemicals, Uerdingen, Germany Chemische Fabriken vorm Weiler-ter Meer 1877 - 1925
1856-, manufacturer of chemicals and chemical products, Griesheim am Main, Germany Chemische Fabrik Griesheim-Elektron 1856 - 1925
1873-current (2011), manufacturer of chemicals, Winnington, Cheshire, England, British Brunner Mond and Company 1873
active 1860-1889?, manufacturer of copper rolls, lead and chemicals, St Helens, England Newton, Keates and Company 1860
active 1740s-current, manufacturer of pharmaceuticals (drugs) and chemicals, British Burgoyne Burbidges and Company