Architectural wall systems, primarily of metal, consisting primarily of frameworks of metal posts and metal beams and metal wall panels; and interior building facades in the nature of wall panels with and without doorways, primarily metal; metal doors and frames for buildings; metal movable full height walls for dividing buildings into offices; metal modular, reusable walls for dividing office spaces, movable wall partitions; floor-to- ceiling movable partitions for commercial offices; ceiling systems, primarily of metal, consisting of metal suspensions and suspended ceiling tiles; and interior building facades in the nature of wall panels with and without doorways, primarily of metal; [ floor systems, primarily of metal, consisting primarily of metal joists and metal floor panels, low profile raised flooring, raised metal flooring ]

Architectural wall systems, primarily not of metal, consisting primarily of gypsum and glass wall panels; and interior building facades in the nature of wall panels with and without doorways, primarily non-metal, non-metal movable full height walls for dividing buildings into offices; non-metal modular, reusable walls for dividing office spaces; movable wall partitions; floor-to-ceiling movable partitions for commercial offices; metal interior partitions for buildings, ceiling systems, primarily of non-metal, consisting suspended non-ceiling tiles

[ Furniture; office furniture and furnishings, namely, desks, tables, tabletops, countertops, credenzas, chairs, shelving, bookcases, filing cabinets, wardrobes, magazine racks, room dividers, furniture partitions, movable office partitions and movable furniture partitions for use in providing privacy movable room divider partitions, ] office, workstation and office subdivision systems comprising posts, beams, modular wall segments, modular ceiling segments, doors and windows [, built-in shelving, built-in desktops, and/or built-in drawers; ] post and beam framing with modular walls and ceiling panels to be constructed inside a building to define self-supporting enclosed workspaces; movable wall partitions for floor to ceiling movable walls as for construction of walls to sub-divide an office space semi-permanently