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NAIC Codes

115112     Soil Preparation, Planting and Cultivating

115310     Support Activities for Forestry


236210     Industrial Building Construction


236220    Commercial and Institutional Building Construction


237110    Water and Sewer Line and Related Structures Construction


237120    Oil and Gas Pipeline and Related Structures Construction


237990    Heavy and Civil Engineering Construction


238110    Poured Concrete Foundation and Structure Contractors


238130    Framing Contractors


238140    Masonry Contractors


238160    Roofing Contractors


238190    Other Foundation, Structure and Building Exterior Contractors


238210    Electrical Contractors and Other Wiring Installation Contractors


238220    Plumbing, Heating and Air Conditioning Contractors


238310    Drywall and Insulation Contractors


238320    Painting and Wall Covering Contractors


238330    Flooring Contractors


238910    Site Preparation Contractors


333318    Commercial and Service Industry Machinery Manufacturing

334290    Communications Equipment Manufacturing


334511    Search, Detection, Navigation, Guidance, Aeronautical and                         Nautical System Instrument Manufacturing


334515    Instrument Manufacturing for Measuring and Testing Electricity                   and Electrical Signals


335929    Other Communication and Energy Wire Manufacturing


335999    All Other Miscellaneous Electrical Equipment and component                     Manufacturing


336611    Ship Building and Repairing


541310    Architectural Services


541380    Testing Laboratories


541512    Computer Systems Design Services


541620    Environmental Consulting Services


561730    Landscaping Services


562910    Remediation Services

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