1921
Hugh Thomas Mapleton 51.6, b Gravesend Kent, Governing Director, Mapleton's Nut Food Co. Ltd.
Pear Tree Cottage, Hale Cliffe, Hale
searching 1921 census for employer: Mapleton and
residence county: Lancashire gives 107 hits (seems to include some Manchester addresses)
registration district: West Derby gives 95 hits
registration district: Prescot gives 5 hits
so, they employed ~ 100 people at that time.