CONCRETE AND METAL PRODUCTS, CULVERTS, PILINGS, SEPTIC TANKS. FENCING. ROAD AND HIGHWAY BUILDING MATERIALS (NOT ASPHALTIC). ROAD AND HIGHWAY BUILDING MATERIALS (ASPHALTIC). ROAD AND HIGHWAY ASPHALT AND CONCRETE HANDLING AND PROCESSIN. ROAD AND HIGHWAY EQUIPMENT (EXCEPT EQUIPMENT IN CLASSES 755. ROOFING MATERIALS AND SUPPLIES. ARCHITECTURAL SERVICES, PROFESSIONAL. ARCHITECTURAL AND ENGINEERING SERVICES, NON-PROFESSIONAL. BUILDING MAINTENANCE, INSTALLATION AND REPAIR SERVICES. BUILDING CONSTRUCTION SERVICES, NEW (INCL. MAINTENANCE AND. CONSTRUCTION SERVICES, GENERAL (INCL. MAINTENANCE AND REPAIR. CONSTRUCTION SERVICES, HEAVY (INCL. MAINTENANCE AND REPAIR. ELECTRICAL CABLES AND WIRES (NOT ELECTRONIC). ELECTRONIC EQUIPMENT, COMPONENTS, PARTS, AND ACCESSORIES (SE.
