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CIK 0000080420 · Large accelerated filer

POWELL INDUSTRIES INC

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Ticker
POWL
Exchange
Nasdaq
Industry
Switchgear & Switchboard Apparatus
FY end
Sep 30
Incorporated
NV
Entity type
operating
EIN
880106100
Phone
7139446900
Business address
8550 MOSLEY DR, POST OFFICE BOX 12818, HOUSTON, TX, 77075
  1. SD Other Specialized Disclosure
  2. DEFA14A Proxy Proxy Materials
  3. SD Other Specialized Disclosure
  4. DEFA14A Proxy Proxy Materials
  5. SD Other Specialized Disclosure
  6. DEFA14A Proxy Proxy Materials
  7. SD Other Specialized Disclosure
  8. DEFA14A Proxy Proxy Materials
  9. SD Other Specialized Disclosure
  10. DEFA14A Proxy Proxy Materials
  11. SD Other Specialized Disclosure
  12. S-8 POS Other Post-effective Amendment
  13. S-8 Other Securities Offered to Employees in Benefit Plans
  14. CT ORDER Other Confidential Order
  15. DEFA14A Proxy Proxy Materials
  16. S-8 Other Securities Offered to Employees in Benefit Plans
  17. CT ORDER Other Confidential Order
  18. 10-KT/A Report 10-KT/A
  19. NT 10-Q Other NT 10-Q
  20. 10-KT Report 10-KT

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