Class 037
Construction and Repair Services
installation of pre-cast concrete products for building; development and construction of residential and commercial properties
Class 039
Transportation & Storage Services
adhesive cements
Class 040
Treatment & Processing of Materials Services
cementitious precast concrete blocks for hydraulic cement-based systems; alumina cement; asbestos cement; Portland cement; filling cement; building materials, namely, pre-cast concrete wall forms; precast concrete interlocking blocks for use in retaining walls; cementitious ready mixed concrete for hydraulic cement-based systems; cementitious masonry for hydraulic cement-based systems; silica cement; magnesia cement; slag-lime cement; refractory cement; cement mixes; ready-to-use concrete; panels of precast concrete for buildings; concrete