This is a great article on the Hilliers factory at Newmarket that was kindly sent to me by the Gloucestershire Society for Industrial Archaeology (GSIA).
Hilliers were well known for their pork pies. The factory has since been demolished to make way for housing.
The link is to a PDF document and will open in a new tab.
History of Hilliers Bacon-Curing Factory
The photo below is from a screen grab of the film Dulcima and shows a Hilliers truck in Minchinhampton.
