SAM O Hirota Inc.
Honolulu, HI
- UEI
- ZYGHPRQCQV21
- CAGE
- 8N624
- Primary NAICS
- 541330 Engineering Services
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 864 S Beretania St, Honolulu, HI 96813, USA
- Website
- samhirota.com
- Founded
- 1963
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- Civil Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $1,000 |
| FY2025 | $595,849 |
| FY2024 | $49,228 |
| FY2023 | -$298,429 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $1,000 |
Contract vehicles
No active vehicles.
1 expired vehicle
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Masa Fujioka & Associates | Aiea, HI | 541330 Engineering Services |
| Ink Arch, LLC | Honolulu, HI | 541310 Architectural Services |
| Nakamura Oyama & Associates Inc. | Honolulu, HI | 541330 Engineering Services |
| Okahara & Associates, Inc. | Hilo, HI | 541330 Engineering Services |
| Controlpoint Surveying Inc. | Honolulu, HI | 541370 Surveying and Mapping (except Geophysical) Services |
About the company
SAM O Hirota Inc. is a Honolulu-based minority-owned consulting engineering and surveying firm registered as a corporate entity since July 1998. The company specializes in architectural and engineering services to support federal infrastructure and facilities requirements, primarily serving the U.S. military and federal agencies across Hawaii and the Pacific region. As an Asian-Pacific American-owned business, SAM O Hirota Inc. has established itself as a reliable partner for the federal government, leveraging over two decades of experience in delivering specialized technical and engineering support services to military installations and civil works projects.
The company's federal contract award history demonstrates a strong focus on infrastructure support services for the U.S. Army Corps of Engineers Engineering District Honolulu (ENDIST Honolulu), with all five recorded delivery orders awarded by this single federal agency. SAM O Hirota Inc.'s service portfolio includes geotechnical engineering, surveying and mapping, metes and bounds surveying with legal descriptions and monumentation, percolation testing, and comprehensive engineering design support for water and sewer infrastructure projects. Recent notable awards include a $641,457.76 delivery order issued on September 27, 2025, for engineering support services for water line repair and replacement design at Tripler Army Medical Center in Oahu, scheduled through September 2027; a $79,756.42 delivery order from April 2024 for FY25 sewer improvements at Pohakuloa Training Area on the Big Island; and a $92,956.44 delivery order from September 2022 for surveying services related to the Post 1 DoD Hawaii Entry Control Point in Kunia, Oahu. Earlier awards included $46,798 for the Mount Ka'ala Sewer project (November 2021) and $49,501 for geotechnical borings and percolation tests (April 2021). All delivery orders were issued on a firm fixed-price basis with no set-aside designations, and the company holds an underlying $9.9 million indefinite delivery contract with ENDIST Honolulu that serves as the vehicle for these specialized engineering and surveying services supporting military installations throughout Hawaii.
SBA capabilities narrative
Civil Engineering, Land Surveying, 3D Laser Scanning/Imaging
Quick answers
Is SAM O Hirota Inc. registered in SAM.gov?
Yes. SAM O Hirota Inc.'s SAM.gov registration is active through March 19, 2027.
Which contract vehicles does SAM O Hirota Inc. hold?
SAM O Hirota Inc. holds a place on 1 federal contract vehicle: USACE Hawaii A-E Geotechnical Engineering 2015-2020.
How much has SAM O Hirota Inc. received in federal contracts?
Federal contracts obligated $595,849 to SAM O Hirota Inc. in fiscal year 2025 and $347,648 in fiscal years 2023 through 2027.
How does SAM O Hirota Inc. rank among federal contractors?
SAM O Hirota Inc. ranked #60 in NAICS 54137 in FY2025.
What is SAM O Hirota Inc.'s most recent federal award?
SAM O Hirota Inc.'s most recent federal contract award is Minimum guarantee for indefinite delivery architect-engineer services contract (geotechnical engineering, engineering… (W9128A26FA010), from ENDIST Honolulu (USACE), on January 7, 2026.
On GovTribe
See SAM O Hirota Inc.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Funding analysis by agency, NAICS and set-aside
- Similar vendors