B

Procurement, namely, purchasing of equipment, machinery, process units, supplies and associated equipment, for utility, industrial, commercial, governmental, public works, public accommodation, and infrastructure facilities, structures, and plants, for others; and project management services

Construction, installation, maintenance, repair, renovation, and replacement services for utility, industrial, commercial, governmental, public works, public accommodation and infrastructure facilities, structures, plants, and equipment; inspection, and supervisory services in connection with the foregoing

Engineering, design, and maintenance services in the public and private sectors, namely, utility, industrial, and commercial companies, and governments