Construction materials in the nature of metal shafts; Metal shafts for industrial use not for vehicles or machines; Metal shafts for use in underground construction

Hydraulic drills for use in installation of screw piles and helical piles

Educational services, namely, conducting classes, seminars, conferences and training sessions in the field of screw pile and helical pile installation

Metal foundation support and reinforcement materials for building, namely, screw piles and helical piles sold to and by a network of franchisees for installation by trained technicians using high-power hydraulic drills

Metal foundation support and reinforcement materials for building, namely, screw piles and helical piles; metal accessories for screw piles and helical piles

Metal foundation support and reinforcement materials for building, namely, screw piles and helical piles; metal accessories for screw piles and helical piles.