SERVICES TO DWELLINGS AND OTHER BUILDINGS (SIC 734) Establishments primarily engaged in providing disinfection and termite, insect, rodent, and other pest control generally in dwellings or other buildings. Establishments primarily engaged in pest control for lawns or agricultural production are classified in Agriculture. Establishments primarily engaged in furnishing building cleaning and maintenance services, not elsewhere classified, such as window cleaning, janitorial services, floor waxing, and office cleaning. General contractors and special trade contractors primarily engaged in building repair work, cleaning building exteriors by sand or steam blasting, or cleaning up after construction are classified in Construction.