WZ 71.20—Technical testing and analysis

Where 71.20 sits

1. N Professional, scientific and technical activities
2. 71 Architectural and engineering activities; technical testing and analysis
3. 71.2 Technical testing and analysis
4. 71.20 Technical testing and analysis

Contains 1 narrower code

• 71.20.0 Technical testing and analysis

What 71.20 includes

• For details on Industry Class 71.20, refer to the industry descriptions under its subcategories

71.20 in other systems