Hierarchy classification:

1. top of the aat hierarchies
2. Agents Facet
3. People (hierarchy name)
4. people (agents)
5. [people by occupation]
6. [people in commerce and business]
7. industrialists
8. manufacturers

Anotations

Scope note:

People or corporate bodies that produce artillery, which are firearms generally having a bore of over one inch in diameter, designed to be supported on a gun mount or carriage when operated, and requiring a crew of at least two people.