That is correct. Company is the singular noun, and company's is the singular possessive.
The singular is "pulley".
MOVIE
woman
I spell it as T.Shirt when using it as a singular but t.shirt when used in a sentence.
The singular possessive is cabinet's (referring to one cabinet).
'Woman' in singular or 'women' in plural.
The singular is cigar and the plural is cigars.
Bacteria is the plural; bacterium is the singular.
The singular form of the plural noun 'geese' is goose.The singular possessive form is goose's.
The singular form of "sheep" is spelled as "sheep," which remains the same in both singular and plural form.
singular= tradición plural= tradiciones
Annoying photographers are paparazzi. The singular is paparazzo.