California has some of the most advanced and intricate licensing and permitting in the nation. Strong and detailed environmental regulations mean extra licensing for businesses such as mechanics and healthcare organizations. Cities often take care of some of the most local issues like valet parking, while counties manage health permitting, particularly food businesses. California itself oversees many industries, particularly professions and businesses that affect public safety.
In California, a masonry contractor installs concrete units and baked clay products; concrete, glass and clay block; natural and manufactured stone; terra cotta; and fire brick or other material for refractory work. This classification includes the fabrication and installation of masonry component units for structural load bearing and non-load bearing walls for structures and fences installed with or without mortar; ceramic veneer (not tile) and thin brick that resembles full brick for facing; paving; and clear waterproofing, cleaning and caulking incidental to masonry construction.