401(k) · DOL Form 5500 · 2024

Armstrong Ambulance Service, Inc. 401(k) Plan

Data updated 2026-08-25

$19M
Total assets Small plan by assets
348
Participants Below avg headcount
69th
Percentile by assets National rank
$54,002
Avg per participant Low balance/head
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Official DOL plan name: Armstrong Ambulance Service, Inc. 401(k) Retirement Plan · Sponsored by Armstrong Ambulance Service, Inc. · Massachusetts · Transportation & Warehousing

$19M in assets, 348 participants

Armstrong Ambulance Service, Inc.'s Armstrong Ambulance Service, Inc. 401(k) Retirement Plan reported $19M in total assets and 348 participants in its 2024 DOL Form 5500 filing, ranking in the 69th 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.

  • #2,291 in Transportation & Warehousing (3,299 peers)

Armstrong Ambulance Service, Inc. multi-year trail

Armstrong Ambulance Service, Inc.'s plans moved +57.3% in assets from 2022 to 2024; this filing shows Armstrong Ambulance Service, Inc. 401(k) Retirement Plan at $19M / 348 participants.

#2,291
in Transportation & Warehousing (3,299 peers)
+26.6%
assets growth YoY

Armstrong Ambulance Service, Inc. 401(k) Retirement Plan's outsized position by total assets

Armstrong Ambulance Service, Inc. 401(k) Retirement Plan vs every filed plan by assets

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

$18,792,811 Top 31% higher than 69% 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

Armstrong Ambulance Service, Inc. 401(k) Retirement 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. Armstrong Ambulance Service, Inc. 401(k) Retirement Plan sits mid-pack in the medium band (348 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Armstrong Ambulance Service, Inc. 401(k) Retirement Plan reported participants rose from 222 in the plan year 2023 filing to 348 in the plan year 2024 filing.
  • Armstrong Ambulance Service, Inc. 401(k) Retirement Plan reported net income rose from $3M in the plan year 2023 filing to $4M in the plan year 2024 filing.
  • Armstrong Ambulance Service, Inc. 401(k) Retirement Plan end-of-year assets rose from $15M in the plan year 2023 filing to $19M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 042747453 · Armstrong Ambulance Service, Inc. PY 2024 · 401(k)

Armstrong Ambulance Service, Inc. 401(k) Retirement Plan · $19M · 348 · 69th

  • EIN $19M
  • RANK 348
  • PHOTO 69th
  • IND 401(k)
  • EOY near Civil Air Patrol Employees Savings Trust
  • 5500 ind #2291

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 Transportation & Warehousing retirement plans → · Plans in Massachusetts →

Armstrong Ambulance Service, Inc. 401(k) Retirement Plan in the asset neighbourhood

Armstrong Ambulance Service, Inc. 401(k) Retirement PlanArmstrong Ambulance Service,…$19MCivil Air Patrol Employees Savings TrustCivil Air Patrol Employees S…$19MSimplythick, LLC 401(k) Plan$19MSloane Automotive Group 401(k) Profit Sharing PlanSloane Automotive Group 401(…$19MSolar Supply, LLC 401(k) Profit Sharing PlanSolar Supply, LLC 401(k) Pro…$19M
End-of-year total assets ($M) among Armstrong Ambulance Service, Inc. 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Armstrong Ambulance Service, Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Armstrong Ambulance Service, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$19M 57.302665324729944% vs 2022
2024 filing year
$10M$15M$20M 202220232024 $12M $18.8M ▲ +57.2%
Year Plans Participants Total Assets
2022 1 231 $12M
2023 1 222 $15M
2024 1 348 $19M

Armstrong Ambulance Service, Inc. filing trail (2024)

Total Assets (Beginning of Year)$15M
Net Assets (End of Year)$19M
Net Income$4M
Employer EIN042747453
Plan Effective Date1995-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Massachusetts

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

Armstrong Ambulance Service, Inc. 401(k) Retirement Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Armstrong Ambulance Service, Inc. 401(k) Retirement Plan, Total assets ($B): 0.018792811 · Participants: 348Armstrong Ambulance Service, Inc. 401(k) Retirement PlanFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
Armstrong Ambulance Service, Inc. 401(k) Retirement Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Armstrong Ambulance Service, Inc. 401(k) Retirement Plan side-by-side with 3 peers →

Armstrong Ambulance Service, Inc. 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Civil Air Patrol Employees Savings Trust in AL ($19M); by covered participants it is Opensquare 401(k) Retirement Plan in WA (348 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (348 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 Armstrong Ambulance Service, Inc. 401(k) Retirement Plan assets move in 2024? ▼
Armstrong Ambulance Service, Inc. 401(k) Retirement Plan grew sharply - up 26.6% during 2024, from $15M to $19M. Reported net income was $4M.
How have Armstrong Ambulance Service, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Armstrong Ambulance Service, Inc.'s sponsor-wide assets grew 57.3%, from $12M to $19M.
Which 401(k) plans are similar in size to Armstrong Ambulance Service, Inc. 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Civil Air Patrol Employees Savings Trust in AL ($19M, 148 participants).
Which 401(k) plans cover a similar participant headcount to Armstrong Ambulance Service, Inc. 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Opensquare 401(k) Retirement Plan in WA (348 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 042747453.

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.