401(k) · DOL Form 5500 · 2024

3si Security Systems, Inc. 401(k) Plan

Data updated 2026-08-25

$24M
Total assets Small plan by assets
253
Participants Below avg headcount
74th
Percentile by assets National rank
$95,289
Avg per participant Below avg balance/head
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Official DOL plan name: Retirement Plan of 3si Security Systems, Inc. · Sponsored by 3si Security Systems, Inc. · Pennsylvania · Manufacturing

$24M in assets, 253 participants

3si Security Systems, Inc.'s Retirement Plan of 3si Security Systems, Inc. reported $24M in total assets and 253 participants in its 2024 DOL Form 5500 filing, ranking in the 74th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #11,383 in Manufacturing (17,777 peers)

Coverage in Pennsylvania

Retirement Plan of 3si Security Systems, Inc. covers 253 participants in Pennsylvania, about 31% of the average Pennsylvania filer (state average ~822 per filing). Assets: $24M.

#11,383
in Manufacturing (17,777 peers)
+9.9%
assets growth YoY

Retirement Plan of 3si Security Systems, Inc.'s outsized position by total assets

Retirement Plan of 3si Security Systems, Inc. vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$24,108,177 Top 26% higher than 74% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Retirement Plan of 3si Security Systems, Inc. among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Retirement Plan of 3si Security Systems, Inc. sits mid-pack in the medium band (253 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Retirement Plan of 3si Security Systems, Inc. reported net income rose from $2M in the plan year 2023 filing to $2M in the plan year 2024 filing.
  • Retirement Plan of 3si Security Systems, Inc. reported participants rose from 200 in the plan year 2023 filing to 253 in the plan year 2024 filing.
  • Retirement Plan of 3si Security Systems, Inc. end-of-year assets rose from $22M in the plan year 2023 filing to $24M in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 371434250 · 3si Security Systems, Inc. PY 2024 · 401(k)

Retirement Plan of 3si Security Systems, Inc. · $24M · 253 · 74th

  • SCH $24M
  • SCH 253
  • SCH 74th
  • SCH 401(k)
  • SCH near Energy Services of America Staff 401(k) Retirement Savings Plan
  • SCH ind #11383

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Manufacturing retirement plans → · Plans in Pennsylvania →

Retirement Plan of 3si Security Systems, Inc. in the asset neighbourhood

Retirement Plan of 3si Security Systems, Inc.Retirement Plan of 3si Secur…$24MEnergy Services of America Staff 401(k) Retirement Savings PlanEnergy Services of America S…$24MSilverado Senior Living Holdings, Inc. 401(k) PlanSilverado Senior Living Hold…$24MFort Myer Construction Corporation 401(k) PlanFort Myer Construction Corpo…$24MJht Holdings, Inc. and Participating Employers 401(k) PlanJht Holdings, Inc. and Parti…$24M
End-of-year total assets ($M) among Retirement Plan of 3si Security Systems, Inc. and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Pennsylvania filing particulars

Total Assets (Beginning of Year)$22M
Net Assets (End of Year)$24M
Net Income$2M
Employer EIN371434250
Plan Effective Date2002-07-25
Filing StatusFILING RECEIVED

Sponsor Plan History (3si Security Systems, Inc.)

Sponsor-wide plan assets over time

All 3si Security Systems, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$24M 22.460489917605443% vs 2022
2024 filing year
$18M$20M$22M$24M$26M 202220232024 $19.7M $24.1M ▲ +22.4%
Year Plans Participants Total Assets
2022 1 187 $20M
2023 1 200 $22M
2024 1 253 $24M

Nearby 401(k) Plans in Pennsylvania

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Retirement Plan of 3si Security Systems, Inc. vs. nearby 401(k) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -50510152025 Total assets ($B) Participants Retirement Plan of 3si Security Systems, Inc., Total assets ($B): 0.024108177 · Participants: 253Retirement Plan of 3si Security Systems, Inc.Comcast Corporation Retirement - Investment Plan, Total assets ($B): 19.687957793 · Participants: 90495Comcast Corporation Retirement - Investment PlanThe Cigna Group 401(k) Plan, Total assets ($B): 14.20308608 · Participants: 63634The Cigna Group 401(k) PlanThe Vanguard Retirement and Savings Plan, Total assets ($B): 11.084818612 · Participants: 18066The Vanguard Retirement and Savings PlanThermo Fisher Scientific Inc. 401(k) Retirement Plan, Total assets ($B): 10.263366209 · Participants: 36150Thermo Fisher Scientific Inc. 401(k) Retirement PlanThe PNC Financial Services Group, Inc. Incentive Savings Plan, Total assets ($B): 10.189629 · Participants: 54604The PNC Financial Services Group, Inc. Incentive Savings Plan
Retirement Plan of 3si Security Systems, Inc. vs. nearby 401(k) plans in Pennsylvania, assets vs. participants
Compare Retirement Plan of 3si Security Systems, Inc. side-by-side with 3 peers →

Retirement Plan of 3si Security Systems, Inc.'s out-of-state 401(k) peers by assets and headcount

Outside Pennsylvania, the nearest 401(k) by assets is Energy Services of America Staff 401(k) Retirement Savings Plan in WV ($24M); by covered participants it is Dwa Healthcare Communications Group, Inc. 401(k) Plan in NY (253 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (253 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Retirement Plan of 3si Security Systems, Inc. assets move in 2024? ▼
Retirement Plan of 3si Security Systems, Inc. grew at a solid clip - up 9.9% during 2024, from $22M to $24M. Reported net income was $2M.
How have 3si Security Systems, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), 3si Security Systems, Inc.'s sponsor-wide assets grew 22.5%, from $20M to $24M.
Which 401(k) plans are similar in size to Retirement Plan of 3si Security Systems, Inc.? ▼
Among 401(k) plans in other states, the closest by assets is Energy Services of America Staff 401(k) Retirement Savings Plan in WV ($24M, 371 participants).
Which 401(k) plans cover a similar participant headcount to Retirement Plan of 3si Security Systems, Inc.? ▼
Among 401(k) plans in other states, the closest by covered participants is Dwa Healthcare Communications Group, Inc. 401(k) Plan in NY (253 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 371434250.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.