Specialty trade contractors are included in this group if they are engaged in activities primarily related to engineering construction projects (excluding highway, street, bridge, distribution line, oil and gas structure, and utilities building and structure construction). The work performed may include new work, reconstruction, rehabilitation, and repairs. The definition of this code 237990 according to the NAICS: This industry comprises establishments primarily engaged in heavy and engineering construction projects (excluding highway, street, bridge, and distribution line construction). Hydroelectric generating station construction Horizontal drilling (e.g., cable, pipeline, sewer installation) Park ground and recreational open space improvement construction Construction projects involving water resources (e.g., dredging and land drainage), development of marine facilities, and projects involving open space improvement (e.g., parks and trails) are included in this industry.ĭredging (e.g., canal, channel, ditch, waterway) Specialty trade contractors are included in this industry if they are engaged in activities primarily related to heavy and civil engineering construction projects (excluding highway, street, bridge, distribution line, oil and gas structure, and utilities building and structure construction). This industry comprises establishments primarily engaged in heavy and civil engineering construction projects (excluding highway, street, bridge, and distribution line construction).
#TEXAS DIRECTIONAL DRILLING MANUAL#
The NAICS Manual defines category 237990 as followsĢ37990 Other Heavy and Civil Engineering Construction
Texas Directional NAICS | Official US NAICS Manual
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