The term construction includes new work, additions, alterations, reconstruction, installations, and repairs. This division includes establishments engaged in the mechanical or chemical transformation of material or substance into new products. These establishments are usually described as plants, factories, or mills and characteristically use power driven machines and material handling equipment. This division includes establishment providing, to the general public or to other business enterprises, passenger and freight transportation, communication services, or electricity, gas, steam, water or sanitary services, and all establishments of the United State Postal Service. This division included establishments engaged in selling merchandise for personal or household consumption and rendering services incidental to the sale of the goods.
Insurance covers carriers of all types of insurance, and insurance agents and brokers.
Real estate includes owners, lessors, lessees, buyers, sellers, agents, and developers of real estate. This division included establishments primarily engaged in providing a wide variety of services for individuals, business and government establishments, and other organizations. This division includes the executive, legislative, judicial, administrative and regulatory activities of Federal, State, local and international governments. This major group includes establishments which cannot be classified in any other industry. Establishment which can be classified in a division should be classified in the most appropriate industry within that division.