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Federal contractor profile

RSO, INC.

UEI JDYRJHBMWEH4CAGE 8Y788Company website ↗

E

Overview

Legal name
RSO, INC.
Also known as
RSO INC
Registered location
LAUREL, MD, USA
Website
Company website ↗
Primary NAICS
541620 — Environmental Consulting Services
Latest award activity
Mar 12, 2026
Read company summary

RSO, INC. is associated with UEI JDYRJHBMWEH4 and CAGE 8Y788 in public federal records. AcornBids currently links 4 prime awards totaling $69.4K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Other Measuring and Controlling Device Manufacturing; Environmental Consulting Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541620 (Environmental Consulting Services). Its public SAM.gov registration lists LAUREL, MD, USA.

At a glance

Lifetime prime obligations$69.4K
Prime awards4
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 13, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
RSO, INC.
Doing business as
RSO INC
UEI
JDYRJHBMWEH4
CAGE
8Y788
Registered address
5204 MINNICK RD, LAUREL, MD, 20707, USA
Registration status
E
Primary NAICS
541620 — Environmental Consulting Services
SAM updated
Sep 4, 2025
Registration expires
Sep 4, 2025

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 4 awards and $69,360 in reported obligations to this legal entity. Source
  • Recorded awards include Other Measuring and Controlling Device Manufacturing (NAICS 334519); this classification is not proof of every company capability. Source
  • An example award describes: SWIPE TESTS Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$-9.4K
Prime contracts
$25.7KFY2023$-25.1KFY2025$-10.0KFY2026

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 4 of 4 selected awards. Select a period to explore its awards.

Explore funding & geography →View quarterly funding

Recent federal awards

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

Award / descriptionAwarding agencyObligationsStart dateEnd date
36C24523P0914SWIPE TESTSDepartment of Veterans Affairs$691Sep 30, 2023Sep 29, 2024
W91ZLK22P0080BASE YEARDepartment of Defense$29.9KSep 8, 2022Sep 7, 2025
N0017317P1164IGF::OT::IGF CALIBRATION SERVICES RENEWAL PR# 35-3011-17Department of Defense$13.1KApr 25, 2017Apr 24, 2018
N0017323P0076ERC-3 EXPOSURE ION CHAMDepartment of Defense$25.7KAug 10, 2023Dec 31, 2023
Explore, filter and export all awards →SubcontractsGrants & subgrants

Registration, certifications & contacts

Registration evidenceDate
SAM updatedSep 4, 2025
Source loadedSep 26, 2026
Initial registrationNot available
Entity startNot available
Registered industries
  • 2X — 2X
  • 8W — 8W
  • A2 — A2
Registered products and services
  • 541620Y — 541620Y
  • 541690Y — 541690Y
  • 562112Y — 562112Y
  • 562211Y — 562211Y
  • 562910E — 562910E

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

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

STANDARD CALIBRATIONS INC

1 shared agency customer(s); Shared work: 334519 — Other Measuring and Controlling Device Manufacturing, 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.
2 awards

LANDAUER, INC.

1 shared agency customer(s); Shared work: 334519 — Other Measuring and Controlling Device Manufacturing, 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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AQUILA, INC.

1 shared agency customer(s); Shared work: 334519 — Other Measuring and Controlling Device Manufacturing, 541380 — Testing Laboratories and Services. Counts and amounts describe sampled matching awards, not the company’s full history.
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2 shared agency customer(s); Shared work: 334519 — Other Measuring and Controlling Device Manufacturing; 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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PACIFIC COAST CONTRACTING GROUP

1 shared agency customer(s); Shared work: 334519 — Other Measuring and Controlling Device Manufacturing, 541620 — Environmental Consulting Services. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

AZENTA US INC

1 shared agency customer(s); Shared work: 334519 — Other Measuring and Controlling Device Manufacturing, 541380 — Testing Laboratories and Services. Counts and amounts describe sampled matching awards, not the company’s full history.
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About RSO, INC.

What products and services appear in its federal awards?

Recorded award industries: 334519 — Other Measuring and Controlling Device Manufacturing; 541620 — Environmental Consulting Services; 811219.

Recorded products and services: 6665 — Hazard-Detecting Instruments and Apparatus; 6640 — Laboratory Equipment and Supplies; J059 — Maintenance, Repair and Rebuilding of Equipment: Electrical and Electronic Equipment Components.

Examples from recent award records:

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

Where is the company registered?

5204 MINNICK RD, LAUREL, Maryland 20707, 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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