Filings through Oct 24, 2026.

Top hat

Sentinel Technologies, Inc.

EIN 36-3199182information technology and servicesLatest filing 2025

Plans

Retirement

$187.4M assets

Health & Benefits

$446K premiums

Participants

2,180

2550 WARRENVILLE ROAD - DOWNERS GROVE, IL 60515972-484-3358sentinel.comLinkedIn501-1000 employeesinformation technology and services

Plans on this EIN

3 filings

#002401(k)-$118.1M - 790 part #001ESOP-$69.4M - 698 part #501Mixed-$446K - 687 lives

Health & Benefits portfolio - carriers, brokers and premium across this company's health and benefits plan.

Retirement portfolio analytics

2 plans aggregated / $187.4M assets / 1,488 participants

Assets by plan

Share of aggregate retirement assets

PLAN AND TRUST (#002)$118.1M
EMPLOYEE STOCK OWNERSHIP (#001)$69.4M

Recordkeeper share

DC plan assets by Schedule C recordkeeper

Entrenched

MERRILL LYNCH PIERCE FENNER & SMITH$118.1M
(Not disclosed)$69.4M

Participants by plan

Active + retired + deferred vested

Benefits portfolio analytics

1 plan / $446K premiums / 687 covered lives

Coverage by line

Premium dollars by benefit type (bundled lines overlap)

Life$212K
Other$93K
Long-term disability$85K
Vision$71K

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Plan summaries

Each card links to its plan page. The plan page shows fees vs peers, audit grade, history and counterparties.

Retirement#002

SENTINEL TECHNOLOGIES RETIREMENT PLAN AND TRUST

401(k)

Assets$118.1M

Participants790

On the plan page

Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers

Open plan

Retirement#001