Structure of SIC Code 16 - Heavy Construction other than Building Construction Contractors

1611-01 - Paving Contractors 1611-02 - Road Building Contractors 1611-03 - Grading Contractors 1611-04 - Parking Area/Lots Maintenance & Marking 1611-05 - Sinkhole Consultants & Repair 1611-06 - Asphalt & Asphalt Products 1611-07 - Pavement Marking 1611-08 - Paving Materials 1611-09 - Road Oiling 1611-10 - Pavement Sealing 1611-11 - Driveways-Sealers 1611-12 - Oils-Asphalt & Road 1611-14 - Contractors-Parking/Highway Improvement 1611-15 - Road Maintenance 1611-16 - Traffic & Zone Marking Service 1611-17 - Concrete Resurfacing 1611-18 - Board Roads

1622-01 - Culverts 1622-02 - Tunneling Contractors 1622-03 - Bridge Builders 1622-04 - Road Boring 1622-98 - Bridge Tunnel & Elevated Highway

1623-01 - Pipe Line Contractors 1623-02 - Piping Contractors 1623-03 - Gas Line Installation & Repair 1623-04 - Water Main Contractors 1623-05 - Pole Line Contractors 1623-06 - Telephone & Television Cable Contractors 1623-07 - Sewer Contractors 1623-08 - Utility Contractors 1623-09 - Fiber Optics 1623-10 - Underground Wire & Cable Laying Contractors 1623-11 - Conduit Contractors 1623-12 - Telecommunications Wiring & Cabling 1623-13 - Cable Detection Installation & Splicing 1623-14 - Cable Conduit & Pole-Contractors 1623-15 - Cable Television Systems-Contractors 1623-16 - Wiring & Cabling-Home & Office-Voice 1623-17 - Towers-Radio 1623-18 - Towers-Communication/Municipal Repair 1623-19 - Gasoline Service Station Equipment Installing 1623-21 - Contractors-Post Tensioning 1623-22 - Power & Telephone Line Constr/Maintenance 1623-23 - Sewer Construction Consultants 1623-24 - Construction-Telecommunications 1623-25 - Corrosion Control 1623-26 - Water Lines Installation Replacement Repair 1623-27 - Pole Inspectors 1623-30 - Water Towers 1623-31 - Propane Supply Lines Installation & Service 1623-98 - Water-Sewer Pipeline & Comms/Power Line

1629-01 - Pile Driving 1629-02 - Docks (Builders) 1629-03 - Marine Contractors & Designers 1629-04 - Drainage Contractors 1629-05 - Fill Contractors 1629-07 - Tennis Court Construction 1629-08 - Railroad Contractors 1629-09 - Trenching & Underground Contractors 1629-10 - Water Pollution Control 1629-11 - Water Works Contractors 1629-12 - Irrigation Ditch Contractors 1629-13 - Dockboards & Ramps 1629-14 - Dredging 1629-15 - Golf Course Construction 1629-16 - Soil Solidification 1629-17 - Sea Wall Contractors 1629-18 - Fish Pools 1629-19 - Caissons-Structural 1629-21 - Erosion Control 1629-22 - Flood Control Equipment 1629-24 - Power Plant Contractors 1629-25 - Mine Shaft Contractors 1629-26 - Ponds & Pond Supplies 1629-27 - Sports-Athletic Field Construction-Maintenance 1629-28 - Terracing 1629-29 - Soil Stabilization 1629-32 - Abrasive Cutting 1629-34 - Environmental Reclamation 1629-37 - Race Tracks-Consultants 1629-38 - Floors-Sports 1629-39 - Rivers & Canals 1629-77 - Construction-Heavy Projects