First, the correct spelling is "plural". Secondly, the plural is businesses.
the resulting pain and inflammation when plueral fluid is unable to prevent friction between the opposing plueral surfaces
When businesses sell to other businesses wholesale that is a business to business interaction. Another example is when businesses partner with other businesses.
business to business
Possessive of the singular business is business's; possessive of the plural businesses is businesses'.
Trading businesses and service businesses
The spelling business's is a possessive form (of, about, or belonging to one business).The spelling of the plural of business is businesses, and the plural possessive is businesses'.
plueral space
The plural of phenomenon is phenomena.
An independent business is one that is owned by a private company. Some examples of independent businesses are small business, locally-owned businesses, and startup businesses.
What a business does depends on the type of business it is. Some businesses create things while other businesses sell things.
Yes, the noun 'business' is a count noun.The plural form is businesses (one business or two businesses).
The plural of business would be businesses. As in "these businesses are being hit by the recession".