Composite cryogenic cylinders

Solids blenders, mixing and drying machines for commercial and industrial use; railroad track construction and maintenance machines; power actuated tools and power units for operating power-actuated tools; powered access equipment, namely, motorized swinging scaffolds

Computer software for managing scaffold inventory and utilization

Air-cooled heat exchangers for the oil and gas industry; commercial and industrial boilers; water heaters for industrial use

Tie cart; bulk spike cart; by-rail vehicle; land vehicles, namely, rail corrugation measurement car and rail train, track geometry measurement vehicle, wayside measurement vehicle, catenary measurement and repair vehicle, multi-purpose track repair vehicle; track renewal train, new track construction train, and automated switch inspection vehicle; adjustable wheeled assemblies for adapting motorized highway vehicles for use on a railway track

Mineral based products, namely, roofing granules for the manufacture of shingles, sheeting and other roofing surfaces, and metal slag-based materials

Business management services facilitating the on-site management of railway track repair, maintenance and construction through the use of computer aided rail grinders, tie replacements machines and other track maintenance equipment; business management services facilitating the on-site management of scaffolding and shoring and forming operations involving the rental and erection of scaffolding for construction projects; business management services facilitating the on-site management of raw materials and by-products from the iron and steel making process involving the recovery of steelmaking slag, handling and processing of on-site scrap materials

Railway track construction, maintenance and repair services; leasing of railway construction and maintenance machines; maintenance and repair of air-cooled heat exchangers; construction services, namely, erecting and dismantling access platforms and scaffolding, fencing, barriers and concrete forming and shoring; rental of scaffolding, fencing, barriers and concrete forming and shoring; maintenance and repair of scaffolding and forming and shoring; reconditioning and servicing of steel making and processing equipment, namely, installation, cleaning, repair and maintenance services; cleaning and maintenance of steel making and processing facilities; erection and dismantling of temporary structures, fencing, barriers and temporary flooring

Warehousing services, namely, storage, packing and transporting of raw materials and finished metal products; packaging, transporting and delivery of raw materials, finished metal products and by-products by road, rail or barge

Purification and extraction of metals by chemical and magnetic methods; material treatment, namely, handling, preparation and processing of raw materials and by-products; slab slitting, cutting and surface conditioning; metal reclamation services; recovery of by-products in steel and metals production; dust/fume extraction for scrap cutting and metal pouring; services in injecting chemical products for use in the casting of molten metal or cement and for the treatment of waste materials and metal containing scrap; recycling services for metal industry by-products

Engineering and consulting services to analyze railway track conditions; engineering and consulting services in the metallurgical and infrastructure industries; analysis and testing of materials related to metal reclamation and recovery; research and development services relating to metallurgical, infrastructure, railway and minerals industries; design of facilites for handling, processing and preparation of metal containing by-products; environmental services to steel and metal producers