Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,470 pages of information and 233,894 images on early companies, their products and the people who designed and built them.
of Whitehall Iron Works, Albemarle Road, Taunton, Somerset
Makers of a wide range of equipment including centrifugal pumps and large and small steam engines.
1962 'Local Wills: Mr. Douglas William Easton, of Leighton. Elm Grove Taunton, engineer, of Easton & Johnson, Ltd., who died in November, aged 62 years, left £54.020 gross, £53,693 nett value. Duty paid £18,779.' 
The company is no longer in business, but many of the factory buildings are in use by other companies (2011)
An Easton and Johnson vertical steam engine, awaiting restoration, can be seen at Coldharbour Mill in Devon.