How big is Hayes & O'NEILL, LLC's plan?

Hayes & O'NEILL, LLC's plan reported $2.3M in assets and 23 participants for 2025.

Original filing (PDF)20260402220053NAL0004300674059

Hayes & O'NEILL, LLC

Name: Hayes & O'NEILL, LLC — Hayes & O'NEILL, LLC 401(k), Form 5500 (2025)
Creator: Hayes & O'NEILL, LLC
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

Hayes & O'NEILL, LLC 401(k) Plan

401(k) retirement plan · Hayes & O'NEILL, LLC's Hayes & O'NEILL, LLC 401(k) Plan held $2.3M in plan assets for 23 participants in 2025.

Active participants

Accounts w/ balance

Plan assets (EOY)

$2.3M

Net assets (EOY)

$2.3M

People on this filing

Elantha Barry signed Hayes & O'NEILL, LLC's 2025 Form 5500 as plan administrator.

Elantha Barry — Plan Administrator — Form 5500 signer

Get verified email & phone for these signers

Signer names are public record from the Form 5500 e-signature.

Plan identifiers

Hayes & O'NEILL, LLC's EIN is 81-2975379.

EIN 81-2975379

Plan number 001

Plan year 2025

ACK ID 20260402220053NAL0004300674059

Official Form 5500 document

Download the official 2025 Form 5500 (PDF) for Hayes & O'NEILL, LLC from the U.S. Department of Labor's EFAST2 system.

Download the official 2025 Form 5500 (PDF)

Plan features

Hayes & O'NEILL, LLC's plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, automatic enrollment, a default investment (QDIA).

Decision-maker contacts

One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for HAYES & O'NEILL, LLC.

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Plan health score

Top-tier plan health

Directional indicator from public Form 5500 data — compliance & integrity, total plan cost, participant health and vendor stack, benchmarked against same-size peers. Not a fiduciary tool. Based on 70% of scoring inputs for this filing.

Compliance & integrity

100

Total plan cost

n/a

Plan health

Vendor & structure

100

Helping the score

Cost not scored — no comparable Schedule H expense data for this cohort.
High account-holder ratio — balance-holders per active participant in the top 15% of peers (86th percentile).

Plan sponsor

Name

HAYES & O'NEILL, LLC

EIN

all filings

Address

100 SUMMER ST, SUITE 1600 · BOSTON, MA · 02110

Phone

(617) 938-3349

Industry

Engineering Services· Professional & Technical Services

Plan administrator