Standard Industrial Code Divisions

Major Group: 15—Building Construction General Contractors And Operative Builders

This major group includes general contractors and operative builders primarily engaged in the construction of residential, farm, industrial, commercial, or other buildings. General building contractors who combine a special trade with the contracting are included in this major group.

Codes	Titles	Total Marketable US Businesses

Industry Group 152: General Building Contractors—residential

1521	General Contractors—Single-Family Houses	485,814
1522	General Contractors—Residential Buildings, Other Than Single-Family	35,890

Industry Group 153: Operative Builders

1531

Operative Builders

7,179

Industry Group 154: General Building Contractors-nonresidential

1541	General Contractors—Industrial Buildings and Warehouses	13,617
1542	General Contractors—Nonresidential Buildings, Other than Industrial Buildings and Warehouses	45,007