Federal contractor · ROCKVILLE, MD

S.S. PAPADOPULOS & ASSOCIATES, INC.

S.S. PAPADOPULOS & ASSOCIATES, INC. received $3.3M in federal contract obligations in FY2026, on 24 awards (+50% vs FY2025). Since FY2017: $25M. Its largest customer was Environmental Protection Agency ($2.1M).

Obligations · FY2026
$3.3M
New awards
24
Sole-source
25%
Single offer
0.0%
UEI
DFADX5HTRL54
Small business
Open in the contracts explorerRelationship graph

Company family

Grouped from reported parent companies (UEI) and, where marked, AI judgments that two records name the same organization or group.

2 registered entities of the same company or corporate group, $3.3M in FY2026 together.

  1. S.S. PAPADOPULOS & ASSOCIATES, INC.ROCKVILLE, MD · Family page
    $3.3M
  2. S.S. PAPADOPULOS & ASSOCIATES, INC.SAN FRANCISCO, CA
    $0

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 1.1MFY2017
  2. 1MFY2018
  3. 1.3MFY2019
  4. 2.8MFY2020
  5. 2.6MFY2021
  6. 3.4MFY2022
  7. 3.1MFY2023
  8. 4.1MFY2024
  9. 2.2MFY2025
  10. 3.3MFY2026

Top buying agencies

Obligations in FY2026.

  1. Environmental Protection Agency$2.1M63%
    16 awards
  2. Offices, Boards and Divisions$839.6K25%
    5 awards
  3. Public Buildings Service$459.7K14%
    2 awards
  4. U.S. Geological Survey-$56.7K0.0%
    1 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Facilities & utilities$2.4M72%
  2. Professional services$943.4K28%

Where the work was performed

  1. Montgomery County, MD$763.2K23%
  2. Hamilton County, OH$541K16%
  3. Cook County, IL$469.9K14%
  4. Jefferson County, CO$459.7K14%
  5. Lorain County, OH$371K11%
  6. LaSalle County, IL$226.6K6.8%
  7. Anoka County, MN$211.2K6.3%
  8. San Francisco County, CA$160.5K4.8%
  9. Genesee County, MI$127.3K3.8%

Integrity signals

Shares of the year's obligations, next to the country's.

  • Low competition14%
    US 39% · $467.6K
  • Sole-source awards25%
    US 30% · $839.6K
  • Single-offer competitions0.0%
    US 8.7% · -$372K
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Agencies awarding it sole-source contracts

  1. Offices, Boards and Divisions$839.6K
    Department of Justice · 1 awards

Largest awards

  1. EPA REGION 5 GROUNDWATER EVALUATION AND OPTIMIZATION SYSTEM TASK ORDER$3.8M
    Environmental Protection Agency· Montgomery County, MD· Facilities & utilities· Feb 11, 2020 – Dec 11, 2025· 68HE0520F0029
  2. EXPERT WITNESS SERVICES$2.7M
    Offices, Boards and Divisions· Montgomery County, MD· Professional services· Jul 21, 2022 – Jun 9, 2026· 15JC1V22P00000502
  3. GRID BY GRID INSPECTION OF SE CORNER AT THE DENVER FEDERAL CENTER IN LAKEWOOD, COLORADO$2.1M
    Public Buildings Service· Jefferson County, CO· Facilities & utilities· Sep 29, 2022 – Sep 10, 2026· 47PJ0022F0508
  4. AWARD IS FOR SITE WIDE ENVIRONMENTAL MONITORING AT THE DENVER FEDERAL CENTER IN LAKEWOOD, COLORADO.$1.1M
    Public Buildings Service· Jefferson County, CO· Facilities & utilities· Sep 7, 2023 – Aug 31, 2026· 47PJ0023F0429
  5. RED HILL FUEL STORAGE FACILITY EXPERT ENVIRONMENTAL SUPPORT$1M
    Environmental Protection Agency· San Francisco County, CA· Professional services· Jun 28, 2023 – Sep 24, 2026· 68HE0923F0064
  6. BPA CALL ORDER FOR THE (EAST PALESTINE TRAIN DERAILMENT EPTDR) SITE UNDER GEOS4 BPA#68HE0524A0002.$572.3K
    Environmental Protection Agency· Montgomery County, MD· Facilities & utilities· Sep 30, 2024 – Aug 17, 2026· 68HE0524F0049
  7. REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS), INITIAL BASE CALL ORDER UNDER GEOS 4 FOR THE PRISTINE INC SUPERFUND SITE SSID 0556.$541K
    Environmental Protection Agency· Hamilton County, OH· Facilities & utilities· Dec 18, 2025 – Aug 12, 2026· 68HE0526F0006
  8. EXPERT WITNESS$534.3K
    Offices, Boards and Divisions· Montgomery County, MD· Professional services· Sep 23, 2021 – Jan 22, 2026· 15JENR21P00000316

Subawards

Matched by Unique Entity ID: the first-tier subawards this organization reported as a prime recipient, and those primes reported paying it.

As a prime: who it pays · FY2026

No subawards reported as a prime in FY2026.

As a sub-recipient: who pays it · FY2026

No subawards reported to it in FY2026.

By fiscal year

  • FY2021: $0 paid out · $223.3K received
  • FY2022: $1.5M paid out · $40K received
  • FY2024: $0 paid out · $248.7K received

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 9, 2026, loaded Oct 9, 2026 · Subawards loaded from FY2021.

Teaming partners

Companies this company reported paying, primes that reported paying it, from FFATA subaward reports.

Companies it pays

3 companies · $1.5M reported

  1. CMT SITE SOLUTIONS LLC$738.6K
    ENGLEWOOD, CO · 1 subaward · Management, scientific, and technical consulting services
  2. CENTERRE CONSTRUCTION, INC.$524.1K
    DENVER, CO · 1 subaward · Management, scientific, and technical consulting services
  3. AGISI ENVIRONMENTAL SERVICES, LLC$275.2K
    PARKER, CO · 1 subaward · Management, scientific, and technical consulting services

Primes that pay it

2 companies · $512K reported

  1. AMENTUM SERVICES, INC.$432.1K
    GERMANTOWN, MD · 2 subawards · Remediation and other waste management services
  2. J.E. DUNN CONSTRUCTION COMPANY$80K
    KANSAS CITY, MO · 2 subawards · Nonresidential building construction

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 9, 2026, loaded Oct 9, 2026 · Subawards loaded from 2021.

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 4 markets (agency × industry), FY2024–FY2026.

  1. JOYCE COFFEE CONSULTING LLC$6M
    CHICAGO, IL · 52% of this company's obligations are in markets they both serveEnvironmental Protection Agency · Management, scientific, and technical consulting services
  2. THE NORTHBRIDGE GROUP, INC.$6.3M−32% in FY2026
    WESTFORD, MA · 52% of this company's obligations are in markets they both serveEnvironmental Protection Agency · Management, scientific, and technical consulting services
  3. LOGAN SIMPSON DESIGN INC.$4.3M
    FORT COLLINS, CO · 42% of this company's obligations are in markets they both serveEnvironmental Protection Agency · Management, scientific, and technical consulting services

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026.