Hierarchy classification:

1. top of the aat hierarchies
2. Agents Facet
3. Organizations (hierarchy name)
4. organizations (groups)
5. businesses (business enterprises)
6. [business enterprises by function]

Anotations

Scope note:

Associations of persons carrying on commercial or industrial enterprises focused on the development and manufacture of software, which includes computer system programs, procedures, and associated documentation concerned with the operation of data processing systems, and which require hardware for use to be made of them.