WRECKING AND DEMOLITION WORK SPECIAL TRADE CONTRACTORS (Industry 1795) Establishments classified in this industry are primarily engaged in the wrecking and demolition of buildings and other structures, with or without the sale of material derived from demolishing operations. 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 $1.11 billion in total dollar value of business. Of this amount, $1.06 billion were for the value of construction work. These establishments paid out $178 million for materials, components, and supplies and $131 million for construction work subcontracted to others. Costs for selected power, fuels, and lubricants for the industry were $29 million. Value added for 1992 was $775 million. There were 966 establishments with total employment averaging 13,112 during the year. Total payroll for 1992 was $296 million. Larger establishments with 20 employees or more, while representing only 16 percent of the total number of employer establishments in this industry, accounted for 62 percent of all business done.