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Federal contractor profile

UNITED CLEANUP OAK RIDGE LLC

UEI CM39N6XPQF41CAGE 8QJ69Company website ↗

Active

Overview

Legal name
UNITED CLEANUP OAK RIDGE LLC
Registered location
OAK RIDGE, TN, USA
Website
Company website ↗
Primary NAICS
562910 — Remediation Services
Latest award activity
Aug 28, 2026
Read company summary

UNITED CLEANUP OAK RIDGE LLC is associated with UEI CM39N6XPQF41 and CAGE 8QJ69 in public federal records. AcornBids currently links 1 prime award totaling $2.5B in obligations to this entity. Its largest recorded federal customer by obligations is Department of Energy. Its recorded federal awards include work classified as Remediation Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 562910 (Remediation Services). Its public SAM.gov registration lists OAK RIDGE, TN, USA.

At a glance

Lifetime prime obligations$2.5B
Prime awards1
Awards with future end dates1
Top-agency concentration100.0%

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 8, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
UNITED CLEANUP OAK RIDGE LLC
UEI
CM39N6XPQF41
CAGE
8QJ69
Registered address
701 SCARBORO RD, OAK RIDGE, TN, 37830, USA
Registration status
Active
Primary NAICS
562910 — Remediation Services
SAM activation
Oct 20, 2025
Initial registration
Sep 10, 2020
Entity start
Sep 2, 2020
SAM updated
Oct 20, 2025
Registration expires
Oct 16, 2026
Fiscal year end
Sep 30
Place of incorporation
DE, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 1 awards and $2,540,845,400 in reported obligations to this legal entity. Source
  • Recorded awards include Remediation Services (NAICS 562910); this classification is not proof of every company capability. Source
  • An example award describes: OAK RIDGE RESERVATION CLEANUP CONTRACT TASK ORDERS Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$2.5B
Prime contracts
$752.6MFY2023$592.3MFY2024$630.3MFY2025$565.7MFY2026

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 1 of 1 selected awards. Select a period to explore its awards.

Explore funding & geography →View quarterly funding

Funding change

Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.

MeasureReported value
Current periodOct 1, 2025 – Sep 30, 2026
Current obligations$565.7M
Prior periodOct 1, 2024 – Sep 30, 2025
Prior obligations$630.3M
Change$-64.6M
Growth-10.2%

Where the work is performed

AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL

State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.

Agencies
CategoryPeriod obligationsAwards
Department of Energy$2.5B1
Offices
CategoryPeriod obligationsAwards
EM-OAK RIDGE$2.5B1
Naics
CategoryPeriod obligationsAwards
562910 — Remediation Services$2.5B1
Psc
CategoryPeriod obligationsAwards
F999 — Other Environmental Services, Studies, and Analytical Support$2.5B1
Vehicles
CategoryPeriod obligationsAwards
89303322DEM000067$2.5B1
States
CategoryPeriod obligationsAwards
TN$2.5B1
Set Asides
CategoryPeriod obligationsAwards
Unclassified$2.5B1

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
89303523FEM400032OAK RIDGE RESERVATION CLEANUP CONTRACT TASK ORDERSDepartment of Energy$2.5BMay 17, 2023Feb 27, 2032
Explore, filter and export all awards →SubcontractsGrants & subgrants

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedOct 20, 2025
Source loadedSep 26, 2026
Initial registrationSep 10, 2020
Entity startSep 2, 2020
IndustryReported size status
562910 — Remediation ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
BRANT DOTSONGovernment businessContact method not publishedSAM registrationNot available
LYNNE MILLERAlternate government businessContact method not publishedSAM registrationNot available
SUZANNE VAUGHANElectronic businessContact method not publishedSAM registrationNot available
MICHAEL GREENAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 562910 — Remediation Services

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

Reported subsidiary tree

Ownership follows reported parent UEIs.

Corporate family

Reported ownership links. Award and funding explorers can include this family.

Legal entityReported parent UEISource loaded
AMENTUM HOLDINGS INC.—Sep 2, 2026
AMENTUM DESIGN AND FACILITY MANAGEMENTTU4KCXMM9AP6Sep 26, 2026
AMENTUM ENVIRONMENT & ENERGY, INC.TU4KCXMM9AP6Sep 26, 2026
AMENTUM SERVICES, INCTU4KCXMM9AP6Sep 2, 2026
AMENTUM SERVICES, INC.TU4KCXMM9AP6Sep 19, 2026
AMENTUM TECHNOLOGY, INCTU4KCXMM9AP6Sep 26, 2026
AMENTUM TECHNOLOGY, INC.TU4KCXMM9AP6Sep 26, 2026
AMENTUM TECHNOLOGY, INC.TU4KCXMM9AP6Sep 26, 2026
CENTRAL PLATEAU CLEANUP COMPANY, LLCTU4KCXMM9AP6Sep 26, 2026
CH2M HILL PLATEAU REMEDIATION COMPANYTU4KCXMM9AP6Aug 15, 2026
D2R SERVICES LLCTU4KCXMM9AP6Sep 26, 2026
DZSP 21 LLCTU4KCXMM9AP6Sep 26, 2026
PAE KOREA LIMITEDTU4KCXMM9AP6Sep 26, 2026
PAE-PERINI LLCTU4KCXMM9AP6Sep 19, 2026
SOUTHERN OHIO CLEANUP COMPANY LLCTU4KCXMM9AP6Sep 26, 2026
SYNCOM SPACE SERVICES LLCTU4KCXMM9AP6Sep 26, 2026
UNITED CLEANUP OAK RIDGE LLCTU4KCXMM9AP6Sep 26, 2026
URS FEDERAL SERVICES INTERNATIONAL, INCTU4KCXMM9AP6Sep 26, 2026
USA REPOSITORY SERVICES LLCTU4KCXMM9AP6Sep 2, 2026

Teaming relationships

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

RelationshipReported partiesDatesEvidence
mentor protegeCM39N6XPQF41 (mentor) / Strata G, LLCMay 17, 2023 – Not availableSBA active mentor-protégé list
mentor protegeCM39N6XPQF41 (mentor) / RSI Entech, LLCAug 9, 2023 – Not availableSBA active mentor-protégé list

Related companies worth researching

Explore the customer, work and award-size evidence behind each match.

IDAHO ENVIRONMENTAL COALITION LLC

1 shared agency customer(s); Shared work: 562910 — Remediation Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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FLUOR-BWXT PORTSMOUTH LLC

1 shared agency customer(s); Shared work: 562910 — Remediation Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

UCOR LLC

1 shared agency customer(s); Shared work: 562910 — Remediation Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

NAVARRO RESEARCH AND ENGINEERING, INC.

1 shared agency customer(s); Shared work: 562910 — Remediation Services. Counts and amounts describe sampled matching awards, not the company’s full history.
4 awards

RSI SERVICES LLC

1 shared agency customer(s); Shared work: 562910 — Remediation Services. Counts and amounts describe sampled matching awards, not the company’s full history.
5 awards

ASBESTOS & TECHNICAL SERVICES, INC.

1 shared agency customer(s); Shared work: 562910 — Remediation Services. Counts and amounts describe sampled matching awards, not the company’s full history.
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Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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