Search codes/Sign in
NICSubclass

NIC 421003—Construction and maintenance of airfield runways

Subclass · National Industrial Classification (2025)

ConvertOther systems

Where 421003 sits

  1. F Construction
  2. 42 Civil engineering
  3. 421 Construction of roads and railways
  4. 4210 Construction of roads and railways
  5. 421003 Construction and maintenance of airfield runways

What 421003 includes

  • Construction and maintenance of airfield runways

421003 in other systems

Looking up equivalents…