OPERATIVE BUILDERS (Industry 1531) Establishments classified in this industry are primarily engaged in the construction of single-family houses and other buildings for sale on their own account rather than as contractors. This industry includes speculative builders and condominium developers. For additional examples, refer to the Standard Industrial Classification Manual: 1987 (SIC) published by the Office of Management and Budget, Executive Office of the President. During 1992, the establishments with paid employees classified in this industry accounted for $46.1 billion in total dollar value of business. Of this amount, $44.6 billion were for the value of construction work. These establishments paid out $12.8 billion for materials, components, and supplies and $17.7 billion for construction work subcontracted to others. Costs for selected power, fuels, and lubricants for the industry were $339 million. Value added for 1992 was $15.3 billion. There were 16,989 establishments with total employment averaging 114,194 during the year. Total payroll for 1992 was $3.4 billion. Larger establishments with 20 employees or more, while representing only 6 percent of the total number of employer establishments in this industry, accounted for 52 percent of all business done.