International Standard Industrial Classification of All Economic Activities, Revision 4 (2008)

-> M:  Professional, scientific and technical activities 
Code:  71
Description:  Architectural and engineering activities; technical testing and analysis
This item includes:  This division includes the provision of architectural services, engineering services, drafting services, building inspection services and surveying and mapping services.
This item also includes:  It also includes the performance of physical, chemical, and other analytical testing services.