In Business English^x, Possessives^x

Anonymous wrote: Our Business English class has a question about possessive forms.Would there ever be a reason to use the form companys' rather than companies' (if we're referring to more than one company) None that I could ever think of. One company's. Two companies'

Our Business English class has a question about possessive forms.Would there ever be a reason to use the form companys' rather than companies' (if we're referring to more than one company)