concrete contractor services, namely: concrete sawing and concrete drilling, commercial concrete sawing and concrete drilling, industrial concrete sawing and concrete drilling, concrete core drilling, concrete flat sawing, road sawing, sawing of concrete slabs and walls, wire sawing of concrete; concrete pour back, namely, replacement pouring of concrete; building demolition services, namely, demolition and breaking of concrete walls, foundations, and other concrete structures or parts of structure; road and building construction and repair services in the nature of concrete breaking and demolition

material treatment and demolition services, namely, concrete breaking and demoliton