Hellmuth, Obata & Kassabaum, Inc.
Dallas, TX Doing business as Hellmuth Obata & Kassabaum Hellmuth, Obata & Kassabaum, Inc. Part of Hok, Inc.
- UEI
- S1CRWHEVCCE5
- CAGE
- 964Y2, 4QQ51
- Primary NAICS
- 541310 Architectural Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
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- 541310 Architectural Services Primary
- 541320 Landscape Architectural Services
- 541330 Engineering Services
- 541350 Building Inspection Services
- 541410 Interior Design Services
- 541430 Graphic Design Services
- 541490 Other Specialized Design Services
- 541611 Administrative Management and General Management Consulting Services
- Corporate family
-
-
Hok, Inc.
Parent
DHZRTAFD81L3
- Hellmuth, Obata & Kassabaum, Inc. S1CRWHEVCCE5
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Hok, Inc.
Parent
DHZRTAFD81L3
- SAM.gov registration date
- Physical address
- KPMG Centre, 717 N Harwood St #2850, Dallas, TX 75201, USA
- Website
- hok.com
- Founded
- 1955
- Employees
- 1K-5K
- Estimated annual revenue
- $250M-$500M
- Industry
-
- Industrials
- Commercial & Professional Services
- Professional Services
- Architecture
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Quick answers
What is Hellmuth, Obata & Kassabaum, Inc.'s UEI?
Hellmuth, Obata & Kassabaum, Inc.'s Unique Entity ID (UEI) in SAM.gov is S1CRWHEVCCE5.
What are Hellmuth, Obata & Kassabaum, Inc.'s CAGE codes?
Hellmuth, Obata & Kassabaum, Inc.'s CAGE codes are 964Y2 and 4QQ51.
What is Hellmuth, Obata & Kassabaum, Inc.'s primary NAICS code?
Hellmuth, Obata & Kassabaum, Inc.'s primary NAICS code is 541310 (Architectural Services).
Where is Hellmuth, Obata & Kassabaum, Inc. located?
Hellmuth, Obata & Kassabaum, Inc.'s physical address in SAM.gov is KPMG Centre, 717 N Harwood St #2850, Dallas, TX 75201, USA.
Is Hellmuth, Obata & Kassabaum, Inc. registered in SAM.gov?
Yes. Hellmuth, Obata & Kassabaum, Inc.'s SAM.gov registration is active through December 9, 2026.
Who is Hellmuth, Obata & Kassabaum, Inc.'s parent company?
Hellmuth, Obata & Kassabaum, Inc. is part of Hok, Inc.
On GovTribe
See Hellmuth, Obata & Kassabaum, Inc.'s full federal record
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