The only state in the Union with Napoleonic Code and parishes instead of counties has always been a little different thanks to its French roots. However, today's Louisiana has similar business licenses and permits to other states. In fact, it regulates significantly at the state level while even New Orleans, its largest city, remains light on licenses and permits.
In Louisiana, 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.