Hellmuth Obata & Kassabaum, Inc.
Chicago, IL Part of Hok, Inc.
- UEI
- HUCHK2H46AR3
- CAGE
- 7VKK6
- Primary NAICS
- 541310 Architectural Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
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- 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
- 541618 Other Management Consulting Services
- Corporate family
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Parent
DHZRTAFD81L3
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Parent
DHZRTAFD81L3
- SAM.gov registration date
- Physical address
- 130 E Randolph St #1430, Chicago, IL 60601, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Quick answers
Is Hellmuth Obata & Kassabaum, Inc. registered in SAM.gov?
Yes. Hellmuth Obata & Kassabaum, Inc.'s SAM.gov registration is active through December 9, 2026.
On GovTribe
See Hellmuth Obata & Kassabaum, Inc.'s full federal record
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