Federal contractor profile

ROBERT COSTELLO ARBITRATION SERVICES, LLC

UEI JL6CA4KH1815CAGE 8USF0

Active

Small Business

Overview

Legal name: ROBERT COSTELLO ARBITRATION SERVICES, LLC
Registered location: GENEVA, IL, USA
Primary NAICS: 813920 — Professional Organizations
Latest award activity: Aug 28, 2026

Read company summary

ROBERT COSTELLO ARBITRATION SERVICES, LLC is associated with UEI JL6CA4KH1815 and CAGE 8USF0 in public federal records. AcornBids currently links 11 prime awards totaling $43.5K in obligations to this entity. Its largest recorded federal customer by obligations is Department of the Treasury. Its recorded federal awards include work classified as Professional Organizations; All Other Professional, Scientific, and Technical Services; All Other Business Support Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 813920 (Professional Organizations). Its public SAM.gov registration lists GENEVA, IL, USA.

At a glance

Lifetime prime obligations$43.5K

Prime awards11

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 15, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name: ROBERT COSTELLO ARBITRATION SERVICES, LLC
UEI: JL6CA4KH1815
CAGE: 8USF0
Registered address: 730 LANCASTER LN, GENEVA, IL, 60134, USA
Registration status: Active
Primary NAICS: 813920 — Professional Organizations
SAM activation: Jun 5, 2026
Initial registration: Jan 22, 2021
Entity start: Jan 7, 2021
SAM updated: Jun 5, 2026
Registration expires: Jun 3, 2027
Fiscal year end: Dec 31
Place of incorporation: IL, USA

View SAM.gov source

Research brief

Source facts

Loaded prime-award records link 11 awards and $43,544 in reported obligations to this legal entity. Source
Recorded awards include Professional Organizations (NAICS 813920); this classification is not proof of every company capability. Source
An example award describes: THIS REQUIREMENT IS FOR COURT REPORTER SERVICES FOR AN INTERNAL REVENUE SERVICE ARBITRATION HELD ON 07/23/24 - 07/25/24 TO COMPLY WITH STATUTORILY AUTHORIZED COLLECTIVE BARGAINING AGREEMENT. Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$2.1K

Prime contracts

$14.8KFY2024 $-1.8KFY2025 $-10.9KFY2026

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 11 of 11 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 / description	Awarding agency	Obligations	Start date	End date
205AE924P00152THIS REQUIREMENT IS FOR COURT REPORTER SERVICES FOR AN INTERNAL REVENUE SERVICE ARBITRATION HELD ON 07/23/24 - 07/25/24 TO COMPLY WITH STATUTORILY AUTHORIZED COLLECTIVE…	Department of the Treasury	$5.4K	Jul 23, 2024	Jul 22, 2025
2043FY25P00139ARBITRATOR SERVICES ARE REQUIRED FOR AN INTERNAL REVENUE SERVICE ARBITRATION HELD ON 2/25/2025-2/27/2025 TO COMPLY WITH THE STATUTORILY AUTHORIZED COLLECTIVE BARGAINING AGREEMENT.	Department of the Treasury	$2.2K	Jan 23, 2025	Jul 22, 2025
2023H226P00160THE IRS REQUIRES THE SERVICES OF AN ARBITRATOR IN CONNECTION WITH LITIGATION.	Department of the Treasury	$7.9K	Mar 4, 2026	Sep 8, 2026
2043FY25P00307THIS PURCHASE ORDER IS ISSUED TO ACQUIRE ARBITRATOR SERVICES IN SUPPORT OF CASE 2022-19553 FOR JUNE 2-3, 2025. TRACS APPROVED TRACS0003444.	Department of the Treasury	$10.1K	May 29, 2025	Jun 1, 2026
205AE923P00136ARBITRATOR SERVICES	Department of the Treasury	$4.4K	Jul 26, 2023	Jul 27, 2024
2023H225P00439ARBITRATOR SERVICES - TRACS0005245 APPROVED 08/07/2025 AWARDED 08/15/2025	Department of the Treasury	$11.2K	Aug 15, 2025	Aug 14, 2026
693KA925P0004506 25 25 GREV202500742 VIRTUAL HEARING THE PRIMARY RESPONSIBILITY FOR THIS CONTRACTOR POSITION IS TO PROVIDE TECHNICAL EXPERTISE FOR THE RESEARCH HEARING AND PREPARATION OF AN…	Department of Transportation	$1.5K	Jun 24, 2025	Sep 25, 2025
2043FY24P00062ARBITRATION	Department of the Treasury	$0	Jan 10, 2024	Jul 10, 2024
205AE924P00064ARBITRATOR SERVICES	Department of the Treasury	$0	Mar 4, 2024	Dec 31, 2024
2023H224P00346ARTBITRATOR	Department of the Treasury	$0	Aug 27, 2024	Apr 24, 2025

Explore, filter and export all awards →Subcontracts Grants & subgrants

Registration, certifications & contacts

Registration evidence	Date
SAM updated	Jun 5, 2026
Source loaded	Sep 26, 2026
Initial registration	Jan 22, 2021
Entity start	Jan 7, 2021

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

Industry	Reported size status
813920 — Professional Organizations	Not reported

Contact	Role	Published contact methods	Evidence	Source date
ROBERT L COSTELLO	Government business	Contact method not published	SAM registration	Not available
ROBERT L COSTELLO	Electronic business	Contact method not published	SAM registration	Not available

Registered industries

813920 — Professional Organizations

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

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About ROBERT COSTELLO ARBITRATION SERVICES, LLC

What products and services appear in its federal awards?

Recorded award industries: 813920 — Professional Organizations; 541990 — All Other Professional, Scientific, and Technical Services; 561499 — All Other Business Support Services.

Recorded products and services: R418 — Legal Services.

Examples from recent award records:

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

Where is the company registered?

730 LANCASTER LN, GENEVA, Illinois 60134, United States

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

What is its primary registered industry?

813920 — Professional Organizations.

Primary SAM.gov NAICS classification.

Which federal agencies are represented in its awards?

Department of the Treasury; Department of Transportation.

Explore the company’s federal awards

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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