S.S. PAPADOPULOS & ASSOCIATES, INC. (MD)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $30.93M
- $30,929,007under this UEI
- FY2026 obligations
- $3.58M†
- $3,580,447Provisional
- Awards and orders
- 74
- with positive net obligations4 IDV vehicles held
- Latest action
- Sep 24, 2026
- SAM.gov registration
- Active
- Registration expiration date Oct 12, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Oct 1, 1979 (47 years)
- Location
- Rockville, MD
- State of incorporation
- Maryland
- Purpose of registration
- All Awards
- Website
- sspa.com
† FY2026 obligations (provisional; DoD awards signed after Jul 23, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI DFADX5HTRL54. 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: $3,580,447 (provisional)
- FY2025: $2,227,258
- FY2024: $4,131,988
- FY2023: $3,075,170
- FY2022: $3,377,177
- FY2021: $2,622,683
- FY2020: $2,808,851
- FY2019: $1,303,062
Show all 19 yearsEarlier years (FY2008–FY2018)
- FY2018: $1,015,664
- FY2017: $1,090,810
- FY2016: $1,651,701
- FY2015: $393,655
- FY2014: $805,978
- FY2013: $415,129
- FY2012: $183,257
- FY2011: $219,899
- FY2010: $738,889
- FY2009: $1,091,388
- FY2008: $196,000
Total across 19 fiscal years: $30,929,007
Top awarding agencies
- Environmental Protection Agency$13,441,458, 43.5%
- General Services Administration$10,817,978, 35.0%
- Department of Justice$6,149,842, 19.9%
- Department of the Interior$304,414, 1.0%
- Department of Defense$114,000, 0.4%
Top awarding sub-agencies
- Environmental Protection Agency$13,441,458, 43.5%
- Public Buildings Service$10,817,978, 35.0%
- Offices, Boards and Divisions$6,149,842, 19.9%
- U.S. Geological Survey$304,414, 1.0%
- Department of the Army$114,000, 0.4%
Top NAICS by obligations
- 541620Environmental consulting services$24,665,165, 79.7%
- 541199All other legal services$6,064,412, 19.6%
- 541211Offices of certified public accountants$85,430, 0.3%
- 541330Engineering services$40,000, 0.1%
Top product and service codes by obligations
- F999Other environmental services$15,310,601, 49.5%
- R424Support- professional: expert witness$6,033,926, 19.5%
- F108Environmental systems protection- environmental remediation$3,818,791, 12.3%
- R499Support- professional: other$3,018,658, 9.8%
- R421Technical assistance$1,346,486, 4.4%
Capabilities
NAICS codes
- 541620Environmental Consulting Services(primary)Small
- 611420Computer TrainingSmall
- 213112Support Activities for Oil and Gas OperationsSmall
- 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)Small
- 541330Marine Engineering and Naval ArchitectureSmall
- 541990All Other Professional, Scientific, and Technical ServicesSmall
Show all 15 NAICS codes9 more NAICS codes
- 221310Water Supply and Irrigation SystemsSmall
- 562998All Other Miscellaneous Waste Management ServicesSmall
- 513210Software PublishersSmall
- 562910Environmental Remediation ServicesSmall
- 213114Support Activities for Metal MiningSmall
- 213113Support Activities for Coal MiningSmall
- 213115Support Activities for Nonmetallic Minerals (except Fuels) MiningSmall
- 541511Custom Computer Programming ServicesSmall
- 562219Other Nonhazardous Waste Treatment and DisposalSmall
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
- 68HE0923F0064Delivery orderunder a federal supply schedule (FSS)Environmental Protection AgencyLatest action
- 68HE0526F0040BPA callunder a blanket purchase agreement (BPA)Environmental Protection AgencyLatest action
- 15JC1V22P00000502Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action
- 47PJ0022F0508Delivery orderunder a federal supply schedule (FSS)General Services AdministrationPublic Buildings ServiceLatest action
- 68HE0525F0089BPA callunder a blanket purchase agreement (BPA)Environmental Protection AgencyLatest action
- 68HE0525F0066BPA callunder a blanket purchase agreement (BPA)Environmental Protection AgencyLatest action
- 68HE0525F0033BPA callunder a blanket purchase agreement (BPA)Environmental Protection AgencyLatest action
- 68HE0525F0002BPA callunder a blanket purchase agreement (BPA)Environmental Protection AgencyLatest action
- 68HE0524F0032BPA callunder a blanket purchase agreement (BPA)Environmental Protection AgencyLatest action
- 47PJ0023F0429Delivery orderunder a federal supply schedule (FSS)General Services AdministrationPublic Buildings ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for S.S. PAPADOPULOS & ASSOCIATES, 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 ROCKVILLE PIKE
STE 220
ROCKVILLE, MD, 20852
USA
Mailing Address
1801 ROCKVILLE PIKE
STE 220
ROCKVILLE, MD, 20852
USA
Government Business Contact
SUSAN MURRAY-WOOD
1801 Rockville Pike Ste 220
Rockville, MD, 20852
USA
Electronic Business Contact
MATTHEW J TONKIN
1801 Rockville Pike Ste 220
Rockville, MD, 20852
USA
Past Performance Contact
MATTHEW J TONKIN
1801 Rockville Pike Ste 220
Rockville, MD, 20852
USA
Government Business Alternate Contact
MATTHEW J TONKIN
1801 Rockville Pike Ste 220
Rockville, MD, 20852
USA
Electronic Business Alternate Contact
SUSAN MURRAY-WOOD
1801 Rockville Pike Ste 220
Rockville, MD, 20852
USA
Past Performance Alternate Contact
SUSAN MURRAY-WOOD
1801 Rockville Pike Ste 220
Rockville, MD, 20852
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
S.S. PAPADOPULOS & ASSOCIATES, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires October 12, 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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