37 concrete services, namely, pouring, building demolition, sealing, spall repair, residential and commercial building and driveway repair services, slab panel repair and replacement; concrete highway construction, maintenance, repair, rehabilitation and restoration; concrete site excavation and excavation consulting; fleet management in the nature of maintenance of equipment for concrete-related services, namely, electric excavators, robotic hammers, track hoes, dump trucks, skid steers, robotic demolition excavators, and mini-excavators; handling concrete containing hazardous contaminants, namely, clean-up services