401(k) · DOL Form 5500 · 2024

Interface Security Systems, L.L.C. 401(k) Plan

Data updated 2026-08-25

$28M
Total assets Below avg plan size
665
Participants Below avg headcount
76th
Percentile by assets National rank
$41,671
Avg per participant Low balance/head
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Official DOL plan name: Interface Security Systems Holding, Inc. Savings and Investment Plan · Sponsored by Interface Security Systems, L.L.C. · Missouri · Administrative & Support Services

$28M in assets, 665 participants

Interface Security Systems, L.L.C.'s Interface Security Systems Holding, Inc. Savings and Investment Plan reported $28M in total assets and 665 participants in its 2024 DOL Form 5500 filing, ranking in the 76th 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.

  • #3,834 in Administrative & Support Services (4,368 peers)

Where Interface Security Systems Holding, Inc. Savings and Investment Plan sits by assets

Interface Security Systems Holding, Inc. Savings and Investment Plan sits in the top quartile of all filed plans by assets, $28M for 665 participants (~$41,671/participant), up 10.6% in 2024.

#3,834
in Administrative & Support Services (4,368 peers)
+10.6%
assets growth YoY
0.3×
vs typical plan assets (national mean)

Interface Security Systems Holding, Inc. Savings and Investment Plan's outsized position by total assets

Interface Security Systems Holding, Inc. Savings and Investment Plan vs every filed plan by assets

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

$27,710,947 Top 24% higher than 76% 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

Interface Security Systems Holding, Inc. Savings and Investment Plan 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. Interface Security Systems Holding, Inc. Savings and Investment Plan sits mid-pack in the medium band (665 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Interface Security Systems Holding, Inc. Savings and Investment Plan reported net income fell from $3M in the plan year 2023 filing to $3M in the plan year 2024 filing.
  • Interface Security Systems Holding, Inc. Savings and Investment Plan end-of-year assets rose from $25M in the plan year 2023 filing to $28M in the plan year 2024 filing.
  • Interface Security Systems Holding, Inc. Savings and Investment Plan reported participants rose from 629 in the plan year 2023 filing to 665 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 854345756 · Interface Security Systems, L.L.C. PY 2024 · 401(k)

Interface Security Systems Holding, Inc. Savings and Investment Plan · $28M · 665 · 76th

  • EBSA $28M
  • EBSA 665
  • EBSA 76th
  • EBSA 401(k)
  • EBSA near Hanbury Evans Wright Vlattas + Company Profit Sharing Plan
  • EBSA ind #3834

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 Administrative & Support Services retirement plans → · Plans in Missouri →

Interface Security Systems Holding, Inc. Savings and Investment Plan in the asset neighbourhood

Interface Security Systems Holding, Inc. Savings and Investment PlanInterface Security Systems H…$28MHanbury Evans Wright Vlattas + Company Profit Sharing PlanHanbury Evans Wright Vlattas…$28MPacific Northwest Ballet Assoc Employee Benefit Plan (Artists)Pacific Northwest Ballet Ass…$28MMinster Bank Profit Sharing PlanMinster Bank Profit Sharing …$28MSweeney Conrad, P.S. 401(k) Savings PlanSweeney Conrad, P.S. 401(k) …$28M
End-of-year total assets ($M) among Interface Security Systems Holding, Inc. Savings and Investment Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$25M
Net Assets (End of Year)$28M
Net Income$3M
Employer EIN854345756
Plan Effective Date1994-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Interface Security Systems, L.L.C.)

Sponsor-wide plan assets over time

All Interface Security Systems, L.L.C. plans reported in each filing year

Latest sponsor-wide plan assets
$28M 25.643667149878752% vs 2022
2024 filing year
$20M$22M$24M$26M$28M$30M 202220232024 $22.1M $27.7M ▲ +25.6%
Year Plans Participants Total Assets
2022 1 627 $22M
2023 1 629 $25M
2024 1 665 $28M

Nearby 401(k) Plans in Missouri

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

Interface Security Systems Holding, Inc. Savings and Investment Plan vs. nearby 401(k) plans in Missouri, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -5051015 Total assets ($B) Participants Interface Security Systems Holding, Inc. Savings and Investment Plan, Total assets ($B): 0.027710947 · Participants: 665Interface Security Systems Holding, Inc. Savings and Investment PlanEdward D. Jones & Co. Profit Sharing and 401(k) Plan, Total assets ($B): 12.368282167 · Participants: 47254Edward D. Jones & Co. Profit Sharing and 401(k) PlanBayer Corporation Savings and Retirement Plan, Total assets ($B): 10.811159993 · Participants: 19357Bayer Corporation Savings and Retirement PlanEmerson Savings Plan, Total assets ($B): 7.357409447 · Participants: 8315Emerson Savings PlanEnterprise Holdings Retirement Savings Plan, Total assets ($B): 6.521110634 · Participants: 72024Enterprise Holdings Retirement Savings PlanCentene Management Corporation Retirement Plan, Total assets ($B): 4.716699086 · Participants: 53760Centene Management Corporation Retirement Plan
Interface Security Systems Holding, Inc. Savings and Investment Plan vs. nearby 401(k) plans in Missouri, assets vs. participants
Compare Interface Security Systems Holding, Inc. Savings and Investment Plan side-by-side with 3 peers →

Interface Security Systems Holding, Inc. Savings and Investment Plan's out-of-state 401(k) peers by assets and headcount

Outside Missouri, the nearest 401(k) by assets is Hanbury Evans Wright Vlattas + Company Profit Sharing Plan in VA ($28M); by covered participants it is Hcl Global Systems 401(k) Plan in MI (665 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (665 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 Interface Security Systems Holding, Inc. Savings and Investment Plan assets move in 2024? ▼
Interface Security Systems Holding, Inc. Savings and Investment Plan grew at a solid clip - up 10.6% during 2024, from $25M to $28M. Reported net income was $3M.
How have Interface Security Systems, L.L.C. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Interface Security Systems, L.L.C.'s sponsor-wide assets grew 25.6%, from $22M to $28M.
Where does Interface Security Systems Holding, Inc. Savings and Investment Plan rank by assets among Form 5500 filers? ▼
Interface Security Systems Holding, Inc. Savings and Investment Plan ranks in the 76th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Interface Security Systems Holding, Inc. Savings and Investment Plan? ▼
Among 401(k) plans in other states, the closest by assets is Hanbury Evans Wright Vlattas + Company Profit Sharing Plan in VA ($28M, 159 participants).
Which 401(k) plans cover a similar participant headcount to Interface Security Systems Holding, Inc. Savings and Investment Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Hcl Global Systems 401(k) Plan in MI (665 participants, $7M 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 854345756.

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.