IC 035. US 100 101 102. G & S: Retail gas, fuel and oil provider services, namely, providing a service that allows customers to purchase natural gas, liquefied natural gas, gaseous and liquid fuels and crude oil; mediation in the conclusion of commercial transactions and agreements for others in the field of gas distribution and storage; market analysis

IC 037. US 100 103 106. G & S: Construction services, repair and installation services of gas pipelines and elements of natural gas transmission system; construction, installation, maintenance and repair of gas transport infrastructure, namely, pipelines, and liquefied gas terminals; repair and maintenance of machinery for mining, quarrying and construction and consultancy and maintenance relating thereto; mining extraction; services of installation and repair of heating, gas and ventilation installations; vehicle maintenance and repair services; vehicle service stations; drilling, pumping and extraction of crude oil and natural gas reserves; construction and maintenance of pipelines and gas pipelines; construction services for pipelines, electricity lines, electric tractions and telecommunication supply lines, construction services for linear structures, namely, gas pipelines, pipes, power lines and power tractions, channels, heat-pipes, aerial cable lines and cable lines placed directly in the ground, and cable ducts; consultancy services with respect to the above services

IC 039. US 100 105. G & S: Storage, transmission by pipelines and gas pipelines, and distribution of natural gas, liquefied natural gas, gaseous and liquid fuels, crude oil; transport and storage of goods; distribution and transport of fuel, energy, heat, natural gas, liquid gas, crude oil derivatives and gas derivatives; pipeline transport services; services of tankless storage of natural gas and underground waste storage

IC 042. US 100 101. G & S: Scientific and technical services, namely, scientific research, analysis and testing in the field of natural gas and liquefied natural gas; research and design in the field of natural gas and liquefied natural gas; industrial research services in the field of transmission and processing of natural gas; design and development of computer hardware and software; engineering services, in particular in the field of gas transport, supply of gas, heat and energy and the use of natural gas; engineering services, particularly technical project planning and design engineering of systems for transmission and processing of natural gas; technical consultancy with regard to transport and storage of gases and liquids; technological consulting services in the field of transmission and processing of natural gas; design, engineering, research, development and testing services in the field of transmission and processing of natural gas for scientific and technological applications; urban planning