This is the section that applies to private business:
SEC. 201. (a) All persons shall be entitled to the full and equal
enjoyment of the goods, services, facilities, privileges, advantages,
and accommodations of any place of public accommodation, as defined
in this section, without discrimination or segregation on the
ground of race, color, religion, or national origin.
(b) Each of the following establishments which serves the public
is a place of public accommodation within the meaning of this title
if its operations affect commerce, or if discrimination or segregation
by it is supported by State action :
(1) any inn, hotel, motel, or other establishment which provides
lodging to transient guests, other than an establishment
located within a building which contains not more than five
rooms for rent or hire and which is actually occupied by the
proprietor of such establishment as his residence;
(2) any restaurant, cafeteria, lunchroom, lunch counter, soda
fountain, or other facility principally engaged in selling food for
consumption on the premises, including, but not limited to, any
such facilitv located on the premises of any retail establishment;
or any gasoline station;
(3) any motion picture house, theater, concert hall, sports
arena, stadium or other place of exhibition or entertainment; and
(4) any establishment (A) (i) which is physically located
within the premises of any establishment otherwise covered by
this subsection, or (ii) within the premises of which is physically
located any such covered establishment, and (B) which holds
itself out as serving patrons of such covered establishment.
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(e) The provisions of this title shall not apply to a private club
or other establishment not in fact open to the public, except to the
extent that the facilities of such establishment are made available
to the customers or patrons of an establishment within the scope of
subsection (b).