B

Procurement services, namely, purchasing of construction equipment and purchasing of construction materials for others; inventory management; business services, namely, hiring and management of subcontractors in the construction industry

Building construction; construction consultation, planning, management and supervision; construction of structures for the production, transport and storage of crude oil, natural gas, chemicals, and renewable energy and consulting and project management services for the same; electrical contractor services; pipeline and pipeline terminal construction and maintenance; construction project management for gas plant, oil refinery, chemical plant and renewable energy plant shutdowns for the purposes of maintenance, overhaul, repair, inspection, and testing

Engineering; civil engineering; consulting in the field of engineering