2017 Edition

national industry 333921

Elevator and Moving Stairway Manufacturing


This U.S. industry comprises establishments primarily engaged in manufacturing elevators and moving stairways.

The immediate parent of national industry 333921 is international industry 33392: Material Handling Equipment Manufacturing

Illustrative Examples

  • Automobile lifts (i.e., garage-type, service station) manufacturing
  • Moving walkways manufacturing
  • Passenger and freight elevators manufacturing
  • Escalators manufacturing

2017 NAICS Edition Cross References

  • Establishments primarily engaged in manufacturing commercial conveyor systems and equipment are classified in U.S. Industry 333922, Conveyor and Conveying Equipment Manufacturing.


The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.

Edition Value
2002 333921 -
2007 333921 -
2012 333921 -
2017 333921 -

Standard Industrial Classification (SIC) Mappings

  1. 3534 - Elevators and Moving Stairways

Insurance Industry Mappings

The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass national industry 333921, Elevator and Moving Stairway Manufacturing:

  1. elevator and moving stairway
  2. elevator and moving stairway manufacturing
  3. elevator escalator
  4. elevator escalator manufacturing or proc
  5. elevator manufacturing
  6. elevator or escalator manufacturing
  7. escalator elevator manufacturing or proc
  8. escalator manufacturing
  9. escalator or moving sidewalk manufacturing
  10. machinery manufacturing
  11. manufacturing
  12. material handling equipment manufacturing
  13. other general purpose machinery manufacturing


What's the difference between HD and SD? See our methodology.