OMNI Builders - Located in New Orleans, Louisiana, Omni specializes in a design-build approach to the construction of unique architecturally detailed homes. SpencerSmith - Located in New Orleans, Louisiana, SpencerSmith specializes in Luxury Homes, Remodeling and Home Designs. Topsider - Located in Winston-Salem, North Carolina, TopSider homes feature post & beam home packages, custom designed, prefabricated and shipped to locations worldwide. Interesting shapes, lots of glass, great for mountains and beach locations.