NAICS Codes

236220 - (Primary) Commercial and Institutional Building Construction

236210 - Industrial Building Construction

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237110 - Water and Sewer Line and Related Structures Construction

237120 - Oil and Gas Pipeline and Related Structures Construction

237130 - Power and Communication Line and Related Structures Construction

237310 - Highway, Street, and Bridge Construction

237990 - Other Heavy and Civil Engineering Construction General

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562119 - Other Waste Collection

562212 - Solid Waste Landfill

562219 - Other Nonhazardous Waste Treatment and Disposal