Sierra Research, Inc. (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $470.47K
- $470,468under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 3
- with positive net obligations
- Latest action
- Nov 22, 2011
- SAM.gov registration
- Inactive
- Registration expiration date Apr 26, 2017
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Nov 5, 1981 (44 years)
- Location
- Sacramento, CA
- State of incorporation
- California
- Purpose of registration
- All Awards
- Website
- sierraresearch.com
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI RU46F1MNMKS7. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2012: $3,932
- FY2010: -$326 (de-obligation)
- FY2009: $182,890
- FY2008: $283,973
Total across 4 fiscal years: $470,468
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Environmental Protection Agency$470,468, 100%
Top awarding sub-agencies
- Environmental Protection Agency$470,468, 100%
Top NAICS by obligations
- 541710$419,811, 89.2%
- 541711Research and development in biotechnology$47,657, 10.1%
- 541620Environmental consulting services$3,000, 0.6%
Top product and service codes by obligations
- R425Engineering and technical services$422,811, 89.9%
- AJ16R&d-physical science-mgmt sup$47,657, 10.1%
Capabilities
NAICS codes
- 541620ENVIRONMENTAL CONSULTING SERVICES(primary)Small
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- EPC05037DcaEnvironmental Protection AgencyLatest action
- EP08D000622PoEnvironmental Protection AgencyLatest action
- EP08B000026PoEnvironmental Protection AgencyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for Sierra Research, Inc. lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
1801 J St
Sacramento, CA, 95811
USA
Mailing Address
1801 J STREET
SACRAMENTO, CA, 95811
USA
Government Business Contact
GARY RUBENSTEIN
1801 J STREET
SACRAMENTO, CA, 95811
USA
Electronic Business Contact
GARY RUBENSTEIN
Mr.
1801 J STREET
SACRAMENTO, CA, 95811
USA
Past Performance Contact
ROBERT DULLA
1801 J STREET
SACRAMENTO, CA, 95811
USA
Government Business Alternate Contact
Robert Dulla
1801 J STREET
SACRAMENTO, CA, 95811
USA
Electronic Business Alternate Contact
Robert Dulla
1801 J STREET
SACRAMENTO, CA, 95811
USA
Past Performance Alternate Contact
Robert Dulla
1801 J STREET
SACRAMENTO, CA, 95811
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
Sierra Research, Inc. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires April 26, 2017.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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