| 236210 |
Constructing hydroelectric generating facilities--are classified in Industry 237990, Other Heavy and Civil Engineering Construction |
| 236210 |
Constructing industrial warehouses--are classified in Industry 236220, Commercial and Institutional Building Construction |
| 236210 |
Performing specialized construction work on industrial buildings, generally on a subcontract basis--are classified in Subsector 238, Specialty Trade Contractors |
| 236210 |
Manufacturing prefabricated industrial buildings and assembling/erecting them at the customers' site--are classified in Sector 31-33, Manufacturing, based on the primary material (wood, plastic, or metal). |
| 236220 |
Constructing structures that are integral parts of utility systems (e.g., storage tanks, pumping stations) or are used to produce products for these systems (e.g., power plants, refineries)--are classified in Industry Group 2371, Utility System Construction, based on the type of construction project |
| 236220 |
Performing specialized construction work on commercial and institutional buildings, generally on a subcontract basis--are classified in Subsector 238, Specialty Trade Contractors |
| 236220 |
Manufacturing prefabricated commercial or institutional buildings and assembling/erecting them at the customers' site--are classified in Sector 31-33, Manufacturing, based on the primary material (wood, plastic, or metal) |
| 236220 |
Constructing buildings on their own account for rent or lease--are classified in Industry Group 5311, Lessors of Real Estate. |
| 237110 |
Constructing marine facilities (e.g., ports), flood control structures, dams, or hydroelectric power generation facilities--are classified in Industry 237990, Other Heavy and Civil Engineering Construction |
| 237110 |
Installing septic tanks--are classified in Industry 238910, Site Preparation Contractors |