Hamazkayin Western USA has 7 organizational units (and some sub-units) which operate separate from its chapters but under the purview of the regional executive board:
- “Ani” Dance Company
- Theatre Company
- “Sayat Nova” Choir
- “Arekag” Choir
- Music Committee
- Heritage Committee
- Literary Committee
- ArtLinks
The following organizational units are no longer active:
- Artee Society
- Sarian Academy
- Arts Committee
- “Arpa” Choir
- “Hartag” Live