401(k) · DOL Form 5500 · 2022

Sullivan Mechanical Services Inc. 401(k) Plan

Data updated 2026-08-25

$3M
Total assets Small plan by assets
10
Participants Small participant base
39th
Percentile by assets National rank
$283,435
Avg per participant High balance/head
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Official DOL plan name: Sullivan Mechanical Services, Inc. 401(k) Plan · Sponsored by Sullivan Mechanical Services Inc. · Massachusetts · Construction

$3M in assets, 10 participants

Sullivan Mechanical Services Inc.'s Sullivan Mechanical Services, Inc. 401(k) Plan reported $3M in total assets and 10 participants in its 2022 DOL Form 5500 filing, ranking in the 39th 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.

  • #3,744 in Construction (9,927 peers)

Sullivan Mechanical Services Inc. multi-year trail

Sullivan Mechanical Services Inc.'s plans moved -26.2% in assets from 2022 to 2024; this filing shows Sullivan Mechanical Services, Inc. 401(k) Plan at $3M / 10 participants.

#3,744
in Construction (9,927 peers)
-13.5%
assets change YoY

The plan reported a net loss of $442K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Sullivan Mechanical Services, Inc. 401(k) Plan's mid-pack asset rank among Construction and all filers

Sullivan Mechanical Services, Inc. 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$2,834,349 39th percentile higher than 39% of 139,123 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 2022

Sullivan Mechanical Services, Inc. 401(k) Plan among micro filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Sullivan Mechanical Services, Inc. 401(k) Plan is a micro filing (10 participants), the leftmost band.

Form 5500 schedule snapshot

Filing strip 042731084 · Sullivan Mechanical Services Inc. PY 2022 · 401(k)

Sullivan Mechanical Services, Inc. 401(k) Plan · $3M · 10 · 39th

  • EOY $3M
  • EOY 10
  • EOY 39th
  • EOY 401(k)
  • EOY near Rich's Car Wash 401(k) Plan
  • EOY ind #3744

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 Construction retirement plans → · Plans in Massachusetts →

Sullivan Mechanical Services, Inc. 401(k) Plan in the asset neighbourhood

Sullivan Mechanical Services, Inc. 401(k) PlanSullivan Mechanical Services…$3MRich's Car Wash 401(k) Plan$3MDakota Sweeping & Maintenance Co. 401(k) PlanDakota Sweeping & Maintenanc…$3MCompanycam 401(k) Plan$3MAumtech, Inc. 401(k) Plan$3M
End-of-year total assets ($M) among Sullivan Mechanical Services, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Sullivan Mechanical Services Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Sullivan Mechanical Services Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$2M 26.222141310050382% vs 2022
2024 filing year
$1M$1.5M$2M$2.5M$3M 202220232024 $2.83M $2.09M ▼ -26.1%
Year Plans Participants Total Assets
2022 1 10 $3M
2023 1 9 $2M
2024 1 8 $2M

Sullivan Mechanical Services Inc. filing trail (2022)

Total Assets (Beginning of Year)$3M
Net Assets (End of Year)$3M
Net Income-$442K
Employer EIN042731084
Plan Effective Date1999-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Massachusetts

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

Sullivan Mechanical Services, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -100102030 Total assets ($B) Participants Sullivan Mechanical Services, Inc. 401(k) Plan, Total assets ($B): 0.002834349 · Participants: 10Sullivan Mechanical Services, Inc. 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 22.953563448 · Participants: 52036Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 8.79802945 · Participants: 32843Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 5.810585521 · Participants: 13690Massachusetts Institute of Technology Supplemental 401(k) PlanPhilips North America 401(k) Plan, Total assets ($B): 5.180251859 · Participants: 19750Philips North America 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 4.853752256 · Participants: 18359Boston Scientific Corporation 401(k) Retirement Savings Plan
Sullivan Mechanical Services, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Sullivan Mechanical Services, Inc. 401(k) Plan side-by-side with 3 peers →

Sullivan Mechanical Services, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Rich's Car Wash 401(k) Plan in AL ($3M); by covered participants it is Nicholas E. Nahernak Dds, PC 401(k) Profit Sharing Pl 816828 in MI (10 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($3M here).

Similar participant headcount

Nearest other-state filings by covered participants (10 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Sullivan Mechanical Services, Inc. 401(k) Plan assets move in 2022? ▼
Sullivan Mechanical Services, Inc. 401(k) Plan pulled back noticeably - down 13.5% during 2022, from $3M to $3M. Reported net income was -$442K.
How have Sullivan Mechanical Services Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Sullivan Mechanical Services Inc.'s sponsor-wide assets declined 26.2%, from $3M to $2M.
Which 401(k) plans are similar in size to Sullivan Mechanical Services, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Rich's Car Wash 401(k) Plan in AL ($3M, 95 participants).
Which 401(k) plans cover a similar participant headcount to Sullivan Mechanical Services, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Nicholas E. Nahernak Dds, PC 401(k) Profit Sharing Pl 816828 in MI (10 participants, $2M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 042731084.

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.