HARTMAN-COX ARCHITECTS LLP (DC)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $42.45M
- $42,450,982under this UEI
- FY2026 obligations
- $1.26M†
- $1,259,183Provisional
- Awards and orders
- 49
- with positive net obligations6 IDV vehicles held
- Latest action
- Sep 9, 2026
- SAM.gov registration
- Active
- Registration expiration date Dec 30, 2026
Registration
- Doing business as
- HARTMAN-COX ARCHITECTS
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Jan 1, 1965 (61 years)
- Location
- Washington, DC
- State of incorporation
- District of Columbia
- Website
- hartmancox.com
† FY2026 obligations (provisional; DoD awards signed after Aug 10, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI MUK7FFMW56J9. 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
- FY2026: $1,259,183 (provisional)
- FY2025: $2,933,366
- FY2024: $990,420
- FY2023: $504,084
- FY2022: $701,422
- FY2021: $2,683,487
- FY2020: $2,773,111
- FY2019: $2,861,832
Show all 19 yearsEarlier years (FY2008–FY2018)
- FY2018: $1,949,021
- FY2017: $517,517
- FY2016: $6,619,743
- FY2015: $906,748
- FY2014: $2,775,230
- FY2013: $4,987,577
- FY2012: $3,247,990
- FY2011: $1,127,955
- FY2010: $2,052,411
- FY2009: $2,417,041
- FY2008: $1,142,847
Total across 19 fiscal years: $42,450,982
Top awarding agencies
- National Gallery of Art$37,527,516, 88.4%
- Smithsonian Institution$4,616,873, 10.9%
- General Services Administration$306,594, 0.7%
Top awarding sub-agencies
- National Gallery of Art$37,527,516, 88.4%
- Smithsonian Institution$4,616,873, 10.9%
- Public Buildings Service$306,594, 0.7%
Top NAICS by obligations
- 541310Architectural services$42,144,388, 99.3%
- 541330Engineering services$306,594, 0.7%
Top product and service codes by obligations
- C215Architect and engineering- general: production engineering$31,450,634, 74.1%
- C214A&e management engineering services$4,940,315, 11.6%
- C1JAArchitect and engineering- construction: museums and exhibition buildings$4,649,556, 11.0%
- C211Architect and engineering- general: landscaping, interior layout, and designing$1,443,160, 3.4%
Capabilities
NAICS codes
- 541310Architectural Services(primary)Small
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- C1AAArchitect and Engineering Services
- C1ABArchitect and Engineering Services
- C1CAArchitect and Engineering Services
- C1CZArchitect and Engineering Services
- C1FEArchitect and Engineering Services
- C1JAArchitect and Engineering Services
- C1JZArchitect and Engineering Services
- C1QAArchitect and Engineering Services
Capabilities & Services
Contracts
Latest awards and orders
- 33301122FFT0002Delivery orderunder an indefinite delivery contract (IDC)National Gallery of ArtLatest action
- 33330225FF0010084Delivery orderunder an indefinite delivery contract (IDC)Smithsonian InstitutionLatest action
- 33330225FF0010265Delivery orderunder an indefinite delivery contract (IDC)Smithsonian InstitutionLatest action
- 33330225FF0010350Delivery orderunder an indefinite delivery contract (IDC)Smithsonian InstitutionLatest action
- 33330224FF0010289Delivery orderunder an indefinite delivery contract (IDC)Smithsonian InstitutionLatest action
- 33330225FF0010365Delivery orderunder an indefinite delivery contract (IDC)Smithsonian InstitutionLatest action
- 33330225FF0010193Delivery orderunder an indefinite delivery contract (IDC)Smithsonian InstitutionLatest action
- 33301118FFTF0007Delivery orderunder an indefinite delivery contract (IDC)National Gallery of ArtLatest action
- 33330224FF0010008Delivery orderunder an indefinite delivery contract (IDC)Smithsonian InstitutionLatest action
- 33301119FFT0008LSDelivery orderunder an indefinite delivery contract (IDC)National Gallery of ArtLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for HARTMAN-COX ARCHITECTS LLP lists a physical address and a separate mailing address, along with 4 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 without a real name are not shown.
Physical Address
1074 THOMAS JEFFERSON ST NW
WASHINGTON, DC, 20007
USA
Mailing Address
1074 THOMAS JEFFERSON ST NW
WASHINGTON, DC, 20007
USA
Government Business Contact
MARY KATHERINE LANZILLOTTA
PARTNER
1074 THOMAS JEFFERSON ST. NW
WASHINGTON, DC, 20007
USA
Electronic Business Contact
SCOTT TEIXEIRA
PARTNER
1074 THOMAS JEFFERSON ST. NW
WASHINGTON, DC, 20007
USA
Government Business Alternate Contact
SCOTT TEIXEIRA
PARTNER
1074 THOMAS JEFFERSON ST. NW
WASHINGTON, DC, 20007
USA
Electronic Business Alternate Contact
MARYKATHERINE LANZILLOTTA
PARTNER
1074 THOMAS JEFFERSON ST. NW
WASHINGTON, DC, 20007
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
HARTMAN-COX ARCHITECTS LLP has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires December 30, 2026.
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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