Design of tunnels and underground structures; providing online non-downloadable software used for management, control, mapping, operation, and leasing of tunnels, subsurface real estate, and underground structures

Construction services, namely, underground drilling of tunnels, utility lines, and underground structures; construction of utility lines; electrical transmission construction services; Construction management of tunnels and underground structures for others; leasing of tunnels, rights to subsurface real estate, and underground structures

Operation of tunnels and underground structures for others; business management of tunnels and underground structures for others

Earth drilling machines; industrial drilling robots; tunnel boring machines