As used in this Article, the following terms shall have the meanings indicated:
All persons engaged in the business or occupation of posting, by tacking, posting, painting, demonstrating or otherwise, or distributing upon the streets any advertising matter, bills, posters, pictures or any other thing, matter or device whatsoever, advertising the business of any firm or corporation, whether that of merchant, manufacturer, publisher or person engaged in any business or industrial pursuit or of any operas, theaters, shows, circuses or other exhibitions; provided, however, that nothing herein contained shall be construed to apply to the painting of store, office or other signs by sign painters or to the posting of legal notices by public officers or attorneys in the manner and in the places prescribed by law or individuals who are in the business of distributing circulars, almanacs or business cards who place them inside of the doors of dwellings or buildings within the city limits.