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
Railroad services, including, material excavating services using an excavator and a series of endless gondola rail cars without bulkheads;
railroad maintenance services, including, repair and maintenance of railways;
railroad maintenance services, including, material excavation using an excavator and a series of endless gondola rail cars without bulkheads;
railroad maintenance services, consisting primarily of material excavation around railroads, also including the pick-up and transportation of resulting debris, the foregoing performed with an excavator and a series of endless gondola rail cars without bulkheads;
railroad maintenance services, including, repair and maintenance of railways;
engineering consultation services in the field of railroad track maintenance;
providing an online computer database featuring information relating to the inspection in the course of construction and maintenance of railroad tracks
Railroad services, being, material excavating services using an excavator and a series of endless gondola rail cars without bulkheads;
railroad maintenance services, including, repair and maintenance of railways;
railroad maintenance services, including, material excavation using an excavator and a series of endless gondola rail cars without bulkheads;
railroad maintenance services, consisting primarily of material excavation around railroads, also including waste removal of resulting debris (cleaning), the foregoing performed with an excavator and a series of endless gondola rail cars without bulkheads;
railroad maintenance services, including, repair and maintenance of railways;
engineering consultation services in the field of railroad track maintenance;
providing information relating to the inspection in the course of construction and maintenance of railroad tracks via an online computer database
Railroad services, being material excavating services using an excavator and a series of endless gondola rail cars without bulkheads;
railroad maintenance services, including, repair and maintenance of railways;
railroad maintenance services, including, material excavation using an excavator and a series of endless gondola rail cars without bulkheads;
railroad maintenance services, consisting primarily of material excavation around railroads, also including waste removal of resulting debris (cleaning), the foregoing performed with an excavator and a series of endless gondola rail cars without bulkheads;
railroad maintenance services, including, repair and maintenance of railways;
engineering consultation services in the field of railroad track maintenance;
providing information relating to the inspection in the course of construction and maintenance of railroad tracks via an online computer database
Rail repair services for the railroad at a welding plant, namely, railroad dismantling services, namely, dismantling of rail that is shipped to the plant, construction grading services, namely, classification of rail at the plant, building construction services, namely, construction of turnkey transloading facilities;
rail repair services for the railroad, namely, installation and repair or repair of running rails used by the railroads, shipyard ports, power generation plants, factory sidings and transit systems;
repair of rail cars;
maintenance and repair of locomotives;
rail car waste disposal services for others.