THAYERMAHAN, INC (CT)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2017
- $21.01M
- $21,008,785under this UEI
- FY2026 obligations
- $399.89K†
- $399,890Provisional
- Awards and orders
- 8
- with positive net obligations1 IDV vehicle held
- Latest action
- Jul 2, 2026
- SAM.gov registration
- Active
- Registration expiration date Jan 8, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jan 6, 2016 (10 years)
- Location
- Groton, CT
- State of incorporation
- Delaware
- Purpose of registration
- All Awards
- Website
- thayermahan.com
† FY2026 obligations (provisional; DoD awards signed after Jul 29, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 29, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI X7AWL5WPGHN5. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2017. 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
- FY2026: $399,890 (provisional)
- FY2025: $499,516
- FY2024: $99,691
- FY2023: $2,714,874
- FY2022: $10,082,708
- FY2021: $2,550,000
- FY2020: $2,955,000
- FY2019: $1,692,656
Show all 9 yearsEarlier years (FY2017–FY2017)
- FY2017: $14,450
Total across 9 fiscal years: $21,008,785
Top awarding agencies
- Department of Defense$19,876,785, 94.6%
- Department of Commerce$1,122,000, 5.3%
- Department of Homeland Security$10,000, <0.1%
Top awarding sub-agencies
- Department of the Navy$19,876,785, 94.6%
- National Oceanic and Atmospheric Administration$1,122,000, 5.3%
- U.S. Coast Guard$10,000, <0.1%
Top NAICS by obligations
- 541330Engineering services$1,122,000, 5.3%
- 483111Deep sea freight transportation$10,000, <0.1%
Top product and service codes by obligations
- AD92R&d- defense other: other (applied research/exploratory development)$17,440,119, 83.0%
- AC12National defense r&d services; department of defense - military; applied research$1,692,390, 8.1%
- F020Natural resources/conservation- fisheries resources management$1,122,000, 5.3%
- AC11National defense r&d services; department of defense - military; basic research$379,826, 1.8%
- AC13National defense r&d services; department of defense - military; experimental development$350,000, 1.7%
Capabilities
NAICS codes
- 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing(primary)
- 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)Small
- 541330Marine Engineering and Naval Architecture
- 541690Other Scientific and Technical Consulting Services
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Capabilities & Services
Contracts
Latest awards and orders
- N0001424C2202Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- 70Z02326F93280004Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityU.S. Coast GuardLatest action
- 70Z02326D93280005Indefinite delivery contract (IDC)VehicleDepartment of Homeland SecurityU.S. Coast GuardLatest action
- N6426726C7004Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- 1305M323CNFFN0018Definitive contractDepartment of CommerceNational Oceanic and Atmospheric AdministrationLatest action
- N6833523C0216Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- N0001419C2035Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- N6833521C0601Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- N0018917P5001Purchase orderDepartment of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for THAYERMAHAN, INC lists a physical address and a separate mailing address, along with 5 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
120B LEONARD DR
GROTON, CT, 06340
USA
Mailing Address
120B Leonard Drive
Groton, CT, 06340
USA
Government Business Contact
Kevin Lopes
120B Leonard Drive
Groton, CT, 06340
USA
Electronic Business Contact
John K Russ
COO
120B Leonard Drive
Groton, CT, 06340
USA
Past Performance Contact
John K Russ
COO
120 B Leonard Drive
Groton, CT, 06340
USA
Government Business Alternate Contact
John K Russ
COO
120B Leonard Drive
Groton, CT, 06340
USA
Electronic Business Alternate Contact
Ryan P Coleman
General Counsel
120B Leonard Dr.
Groton, CT, 06340
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
THAYERMAHAN, INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires January 8, 2027.
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
Registered for disaster relief contracting
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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