Federal contractor profile

ORION RADIATION HEALTH PHYSICS LLC

UEI ZQ3NRGXB7889CAGE 103V7Company website ↗

Active
Small Business

Overview

Legal name
ORION RADIATION HEALTH PHYSICS LLC
Registered location
ELKRIDGE, MD, USA
Website
Company website ↗
Primary NAICS
541690 — Other Scientific and Technical Consulting Services
Latest award activity
Jun 24, 2025
Read company summary

ORION RADIATION HEALTH PHYSICS LLC is associated with UEI ZQ3NRGXB7889 and CAGE 103V7 in public federal records. AcornBids currently links 1 prime award totaling $68.3K in obligations to this entity. Its largest recorded federal customer by obligations is Smithsonian Institution. Its recorded federal awards include work classified as Other Scientific and Technical Consulting Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541690 (Other Scientific and Technical Consulting Services). Its public SAM.gov registration lists ELKRIDGE, MD, USA.

At a glance

Lifetime prime obligations$68.3K
Prime awards1
Awards with future end dates0
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 14, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
ORION RADIATION HEALTH PHYSICS LLC
UEI
ZQ3NRGXB7889
CAGE
103V7
Registered address
6649 HUNTER RD, ELKRIDGE, MD, 21075, USA
Registration status
Active
Primary NAICS
541690 — Other Scientific and Technical Consulting Services
SAM activation
Oct 10, 2025
Initial registration
Feb 14, 2025
Entity start
Sep 24, 2024
SAM updated
Oct 10, 2025
Registration expires
Oct 8, 2026
Fiscal year end
Dec 31
Place of incorporation
MD, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 1 awards and $68,268 in reported obligations to this legal entity. Source
  • Recorded awards include Other Scientific and Technical Consulting Services (NAICS 541690); this classification is not proof of every company capability. Source
  • An example award describes: REMOVAL OF RADIOACTIVE WASTE Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$68.3K
Prime contracts

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.

Recent federal awards

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

Award / descriptionAwarding agencyObligationsStart dateEnd date
33312825P00524556REMOVAL OF RADIOACTIVE WASTESmithsonian Institution$68.3KJun 24, 2025Jun 12, 2026

Registration, certifications & contacts

Registration evidenceDate
SAM updatedOct 10, 2025
Source loadedSep 2, 2026
Initial registrationFeb 14, 2025
Entity startSep 24, 2024

Registration classifications: Small Business. These are separate from the reported certificates above.

IndustryReported size status
541690 — Other Scientific and Technical Consulting ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
PAUL MADAIRYGovernment businessContact method not publishedSAM registrationNot available
PAUL MADAIRYElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 541690 — Other Scientific and Technical Consulting Services

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

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About ORION RADIATION HEALTH PHYSICS LLC

What products and services appear in its federal awards?

Recorded award industries: 541690 — Other Scientific and Technical Consulting Services.

Recorded products and services: B599 — Other Special Studies and Analysis.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

6649 HUNTER RD, ELKRIDGE, Maryland 21075, United States

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

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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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