Survey firms collect and analyze data for businesses, research, or construction. They do fieldwork, mapping, and interviews. Help in planning and decision-making.
MSIC - Section M: Professional, scientific and technical activities (1217)
M71 : Architectural and engineering activities; technical testing and analysis (58)
M711 : Architectural and engineering activities and related technical consultancy (18)
M7110 : Architectural and engineering activities and related technical consultancy (18)