| 1921 | Sodium Acid Pyprophosphate | Company Product |
| 1922 | Sodium Alginate | Company Product |
| 1923 | Sodium Aluminates | Company Product |
| 1924 | Sodium Bentonite Powder | Company Product |
| 1925 | Sodium Benzoate | Company Product |
| 1926 | Sodium Bicarbonate | Company Product |
| 1927 | Sodium Bisulphate | Company Product |
| 1928 | Sodium Bromate | Company Product |
| 1929 | Sodium Bromide | Company Product |
| 1930 | Sodium Chlorate | Company Product |
| 1931 | Sodium Chloride | Company Product |
| 1932 | Sodium Cyanide | Company Product |
| 1933 | Sodium Dichromate | Company Product |
| 1934 | Sodium Flood Lights | Company Product |
| 1935 | Sodium Fluorosilicate | Company Product |
| 1936 | Sodium Halogen Lights | Company Product |
| 1937 | Sodium Hexametaphosphate | Company Product |
| 1938 | Sodium Hydrate (Caustic Soda) | Company Product |
| 1939 | Sodium Hydrochlorite | Company Product |
| 1940 | Sodium Hydrosulphites | Company Product |
| 1941 | Sodium Hydroxide | Company Product |
| 1942 | Sodium Hypochlorinators | Company Product |
| 1943 | Sodium Hypochlorite | Company Product |
| 1944 | Sodium Lauroyl/Myristoyl Lactylate | Company Product |
| 1945 | Sodium Lauryl Sulphate | Company Product |
| 1946 | Sodium Light Fittings | Company Product |
| 1947 | Sodium Lights | Company Product |
| 1948 | Sodium Metabisulphite | Company Product |
| 1949 | Sodium Metasilicate | Company Product |
| 1950 | Sodium Molybdate | Company Product |