Federal contractor profile

ONTERRIS LABORATORIES, LLC

UEI FJBEKKXACPS3CAGE 3TTT6Company website ↗

Active

Overview

Legal name
ONTERRIS LABORATORIES, LLC
Also known as
ENTHALPY SPECIALTY LABS
Registered location
NORTH LITTLE ROCK, AR, USA
Website
Company website ↗
Primary NAICS
541380 — Testing Laboratories and Services
Latest award activity
Dec 18, 2025
Read company summary

ONTERRIS LABORATORIES, LLC is associated with UEI FJBEKKXACPS3 and CAGE 3TTT6 in public federal records. AcornBids currently links 3 prime awards totaling $888.0K in obligations to this entity. Its largest recorded federal customer by obligations is Environmental Protection Agency. Its recorded federal awards include work classified as Testing Laboratories and Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541380 (Testing Laboratories and Services). Its public SAM.gov registration lists NORTH LITTLE ROCK, AR, USA.

At a glance

Lifetime prime obligations$888.0K
Prime awards3
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 17, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
ONTERRIS LABORATORIES, LLC
Doing business as
ENTHALPY SPECIALTY LABS
UEI
FJBEKKXACPS3
CAGE
3TTT6
Registered address
5120 NORTHSHORE DR, NORTH LITTLE ROCK, AR, 72118, USA
Registration status
Active
Primary NAICS
541380 — Testing Laboratories and Services
SAM activation
Jun 19, 2026
Initial registration
Apr 7, 2004
Entity start
Mar 31, 2017
SAM updated
Jun 22, 2026
Registration expires
Jun 8, 2027
Fiscal year end
Dec 31
Place of incorporation
DE, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 3 awards and $887,954 in reported obligations to this legal entity. Source
  • Recorded awards include Testing Laboratories and Services (NAICS 541380); this classification is not proof of every company capability. Source
  • An example award describes: ICASS - DRINKING WATER TESTS US LAB Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$-1.1M
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Histories follow awards currently assigned to this recipient and may include transactions under an earlier recipient. Coverage: 3 of 3 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
19SG2026P0085ICASS - DRINKING WATER TESTS US LABDepartment of State$9.6KDec 4, 2025Dec 5, 2025
75D30124P19032LAB TESTING SERVICESDepartment of Health and Human Services$51.8KMay 28, 2024Apr 4, 2025
68HERH21F0035FRONTIER ANALYTICAL LABORATORY TASK ORDER INITIATIONEnvironmental Protection Agency$826.6KNov 6, 2020Sep 9, 2024

Registration, certifications & contacts

Registration evidenceDate
SAM updatedJun 22, 2026
Source loadedSep 19, 2026
Initial registrationApr 7, 2004
Entity startMar 31, 2017
IndustryReported size status
541380 — Testing Laboratories and ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
WILL BREEDENGovernment businessContact method not publishedSAM registrationNot available
OLATOKUNBO WHITEElectronic businessContact method not publishedSAM registrationNot available
BRENTON BURNETTAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 541380 — Testing Laboratories and Services

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

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2 shared agency customer(s); Shared work: 541380 — Testing Laboratories and 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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1 shared agency customer(s); Shared work: 541380 — Testing Laboratories and 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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TRANSNETYX, INC

1 shared agency customer(s); Shared work: 541380 — Testing Laboratories and 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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1 shared agency customer(s); Shared work: 541380 — Testing Laboratories and 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

About ONTERRIS LABORATORIES, LLC

What products and services appear in its federal awards?

Recorded award industries: 541380 — Testing Laboratories and Services.

Recorded products and services: F999 — Other Environmental Services, Studies, and Analytical Support; Q301 — Reference Laboratory Testing; N046 — Installation of Equipment: Water Purification and Sewage Treatment Equipment.

Examples from recent award records:

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

Where is the company registered?

5120 NORTHSHORE DR, NORTH LITTLE ROCK, Arkansas 72118, United States

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

Explore related contractor directories

Browse companies by registered location, primary registered industry, or federal customer.

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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