(Based on 44(e)) Composite steel and concrete floor system used as a forming system for residential, multi-unit residential and non-residential construction consisting primarily of cold rolled and fabricated steel, top chord, steel joists, reusable roll bars; pre-engineered metal non-residential buildings; prefabricated design-build steel frames for non-residential buildings; prefabricated bearing and non-bearing insulated steel frame walls sold as unit; cold-storage metal building system designed and fabricated with insulated load-bearing walls for the agri-food, technological and pharmaceutical markets; prefabricated metal bridges; prefabricated metal bridge decks; metal structural bearings and expansion joints for bridge and highway infrastructure; steel frames for sidewalks; metal fasteners, namely, nuts and bolts; metal anchor bolts fasteners; steel products for the construction industry and metal construction components, namely, open-web steel joists, roof trusses, beams, columns, girts, steel decks, metal claddings, edge sheets, cover plates and metal closures, angle closures, purlins and cantrusses, namely, joists, girders

(Based on 44(e)) (Based on Use in Commerce) Outsourcing of technical resources in the engineering, industrial and detailing sectors

(Based on 44(e)) management of design-build, large-scale and complex steel construction projects; consulting in the field of steel construction; consulting in the field of metal construction components; installation, construction and repair of buildings and their components, bridges and bridge decks; painting, installation and shotblasting of steel products for the construction industry and metal construction components for others; (Based on Use in Commerce) construction and maintenance of bridge decks

(Based on 44(e)) bridge operation

(Based on 44(e)) Custom fabrication of metal construction products for the residential, and non-residential construction industry; custom fabrication of structural steel products for the residential and non-residential construction industry; custom steel fabrication; partial custom fabrication and transformation of steel products; custom fabrication of railway components; custom fabrication of rigid frames for preengineered and/or design-build steel frame buildings; custom fabrication of welded wide-flanges girders; (Based on Use in Commerce) Manufacturing of steel products in the nature of steel buildings and steel bridge components for others in the construction industry and metal construction components industry

(Based on 44(e)) Bridge design for others in the pedestrian, railway and highway markets; product and building design for others in the residential and non-residential construction markets; design of structural steel products in the residential and non-residential construction markets for the design of projects of structural steel in the residential and non-residential construction markets; civil engineering for the design of projects of structural steel in the residential and non-residential construction markets; engineering, and quality control for others in the field of metal construction components; design and engineering in regard of steel products for the construction industry and metal construction components industry; design for others of energy efficient buildings for the non-residential market, by integrating technical, engineering, operational and management services and equipment; (Based on Use in Commerce) design new metal buildings and their components for others; design and development of bridge deck technology for others