The Silva Group
All Other Nonmetallic Mineral Mining, Asphalt and asphaltic materials made in petroleum refineries, Asphalt paving mixtures made in petroleum refineries, Asphalt Paving, Roofing, and Saturated Materials Manufacturing, Cement and Concrete Product Manufacturing, Clay Building Material and Refractories Manufacturing, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance, Concrete Block and Brick Manufacturing, Construction and Mining (except Oil Well) Machinery and Equipment Distributors (Wholesalers), Construction, Transportation, Mining, and Forestry Machinery and Equipment Rental and Leasing, Electrical Equipment, Appliance, and Component Manufacturing, Electronic and Communications Manufacturing, Fabricated Metal Product Manufacturing, Gasket, Packing, and Sealing Device Manufacturing, Industrial Machinery and Equipment Distributors (Wholesalers), Machinery Manufacturing, Motorcycle, Bicycle, and Parts Manufacturing, Nonmetallic Mineral Mining and Quarryi