Construction and maintenance of natural gas pipeline systems; Overhead and underground construction, repairs, maintenance, testing and commissioning, pole setting, joint utility distribution and service laterals; Excavation services; Directional drilling services; Horizontal directional drilling for installing underground pipelines; Installation of utilities in the nature of electricity, water, natural gas; Construction of structures for the production of natural gas; Gas and electric meter servicing, including installation, removal, testing and exchanging; Hydro excavation; Repair of corrosive or leaking pipes; Restoration, repair and maintenance of hard and soft exterior surfaces; Repair and maintenance of utility pipes; Pipeline maintenance

Pipeline inspection services; Engineering services, namely, design for others in the field of utility infrastructure; Mapping and measuring underground utilities; Locating and marking the placement of underground utility pipes, cables or wires; Utility meter reading services; Electricity and natural gas services, namely, meter reading and maintenance; Engineering services, namely, subsurface engineering; Pipeline inspection services; Inspection services, namely, inspection of above-ground facilities for corrosion; Construction site inspection and assessment services