CONSTRUCTION MATERIAL-NAMELY, NATURAL AND ARTIFICIAL STONES, CEMENT, LIME, MORTAR, PLASTER AND GRAVEL, SANDSTONE OR CEMENT PIPES; PRODUCTS FOR THE CONSTRUCTION OF ROADS-NAMELY, ASPHALT, WAX AND TAR; PORTABLE BUILDINGS; STONE MONUMENTS; AND CHIMNEYS

BUILDING CONSTRUCTION SERVICES-NAMELY, INSTALLATION OF HEATING SYSTEMS, PAINTING, PLASTERING, PLUMBING, MASONRY; RENTING OF CONSTRUCTION TOOLS; BULLDOZING; TREE EXTRACTION; BUILDING AND GROUNDS MAINTENANCE SERVICES-NAMELY, ROOFING, DISINFECTING, AND EXTERMINATING

CIVIL ENGINEERING CONSULTING SERVICES-NAMELY, PROFESSIONAL CONSULTATION AND PLANNING SERVICES, PROSPECTING, DRILLING, TESTING AND LABORATORY SERVICES; AND RESEARCH SERVICES, ALL PERTAINING PARTICULARLY TO CEMENT STRUCTURES