401(k) · DOL Form 5500 · 2023

Suffolk Transportation Service, Inc 401(k) Plan

Data updated 2026-08-25

$98M
Total assets Below avg plan size
2,764
Participants Above avg headcount
91st
Percentile by assets National rank
$35,435
Avg per participant Low balance/head
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Official DOL plan name: T. W. U. - S. T. S. 401(k) Retirement Plan · Sponsored by Suffolk Transportation Service, Inc · New York · Transportation & Warehousing

$98M in assets, 2,764 participants

Suffolk Transportation Service, Inc's T. W. U. - S. T. S. 401(k) Retirement Plan reported $98M in total assets and 2,764 participants in its 2023 DOL Form 5500 filing, ranking in the 91st 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.

  • #3,001 in Transportation & Warehousing (3,362 peers)

Coverage in New York

T. W. U. - S. T. S. 401(k) Retirement Plan covers 2,764 participants in New York, 3.5x the typical New York plan (state average ~798 per filing). Assets: $98M.

#3,001
in Transportation & Warehousing (3,362 peers)
+14.7%
assets growth YoY
1.0×
vs typical plan assets (national mean)

T. W. U. - S. T. S. 401(k) Retirement Plan's outsized position by total assets

T. W. U. - S. T. S. 401(k) Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$97,941,583 Top 9% higher than 91% of 127,068 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 2023

T. W. U. - S. T. S. 401(k) Retirement Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. T. W. U. - S. T. S. 401(k) Retirement Plan lands in the large band (2,764 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • T. W. U. - S. T. S. 401(k) Retirement Plan reported net income rose from -$7M in the plan year 2022 filing to $13M in the plan year 2023 filing.
  • T. W. U. - S. T. S. 401(k) Retirement Plan end-of-year assets rose from $85M in the plan year 2022 filing to $98M in the plan year 2023 filing.
  • T. W. U. - S. T. S. 401(k) Retirement Plan reported participants rose from 2,613 in the plan year 2022 filing to 2,764 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 111782554 · Suffolk Transportation Service, Inc PY 2023 · 401(k)

T. W. U. - S. T. S. 401(k) Retirement Plan · $98M · 2,764 · 91st

  • VS-ST $98M
  • BOY 2,764
  • SCH 91st
  • EBSA 401(k)
  • PART near Carecentrix, Inc. Retirement Savings Plan
  • TYPE ind #3001

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 New York →

T. W. U. - S. T. S. 401(k) Retirement Plan in the asset neighbourhood

Drury Employee Savings Plan$98MBerkshire Hathaway Guard Profit Sharing/401(k) PlanBerkshire Hathaway Guard Pro…$98MCarecentrix, Inc. Retirement Savings PlanCarecentrix, Inc. Retirement…$98MT. W. U. - S. T. S. 401(k) Retirement PlanT. W. U. - S. T. S. 401(k) R…$98MPyrotek, Inc. 401(k) and Profit Sharing PlanPyrotek, Inc. 401(k) and Pro…$98M
End-of-year total assets ($M) among T. W. U. - S. T. S. 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

New York filing particulars

Total Assets (Beginning of Year)$85M
Net Assets (End of Year)$98M
Net Income$13M
Employer EIN111782554
Plan Effective Date1992-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Suffolk Transportation Service, Inc)

Sponsor-wide plan assets over time

All Suffolk Transportation Service, Inc plans reported in each filing year

Latest sponsor-wide plan assets
$143M 21.887333450700833% vs 2022
2024 filing year
$110M$120M$130M$140M$150M 202220232024 $117M $143M ▲ +21.9%
Year Plans Participants Total Assets
2022 2 2,767 $117M
2023 2 2,923 $134M
2024 2 3,023 $143M

Nearby 401(k) Plans in New York

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

T. W. U. - S. T. S. 401(k) Retirement Plan vs. nearby 401(k) plans in New York, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -20020406080 Total assets ($B) Participants T. W. U. - S. T. S. 401(k) Retirement Plan, Total assets ($B): 0.097941583 · Participants: 2764T. W. U. - S. T. S. 401(k) Retirement PlanIBM 401 (K) Plus Plan, Total assets ($B): 57.428456306 · Participants: 54912IBM 401 (K) Plus PlanPfizer Savings Plan, Total assets ($B): 19.56134085 · Participants: 30033Pfizer Savings PlanMorgan Stanley 401(k) Plan, Total assets ($B): 19.235068266 · Participants: 55363Morgan Stanley 401(k) PlanThe Pepsico Savings Plan, Total assets ($B): 13.651296 · Participants: 133597The Pepsico Savings PlanThe Goldman Sachs 401(k) Plan, Total assets ($B): 11.428659742 · Participants: 24866The Goldman Sachs 401(k) Plan
T. W. U. - S. T. S. 401(k) Retirement Plan vs. nearby 401(k) plans in New York, assets vs. participants
Compare T. W. U. - S. T. S. 401(k) Retirement Plan side-by-side with 3 peers →

T. W. U. - S. T. S. 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside New York, the nearest 401(k) by assets is Carecentrix, Inc. Retirement Savings Plan in CT ($98M); by covered participants it is Pilot Corporation 401(k) Plan in TN (2,764 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($98M here).

Similar participant headcount

Nearest other-state filings by covered participants (2,764 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did T. W. U. - S. T. S. 401(k) Retirement Plan assets move in 2023? ▼
T. W. U. - S. T. S. 401(k) Retirement Plan grew at a solid clip - up 14.7% during 2023, from $85M to $98M. Reported net income was $13M.
How have Suffolk Transportation Service, Inc plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Suffolk Transportation Service, Inc's sponsor-wide assets grew 21.9%, from $117M to $143M.
Where does T. W. U. - S. T. S. 401(k) Retirement Plan rank by assets among Form 5500 filers? ▼
T. W. U. - S. T. S. 401(k) Retirement Plan ranks in the 91st percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to T. W. U. - S. T. S. 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Carecentrix, Inc. Retirement Savings Plan in CT ($98M, 1,906 participants).
Which 401(k) plans cover a similar participant headcount to T. W. U. - S. T. S. 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Pilot Corporation 401(k) Plan in TN (2,764 participants, $17M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 111782554.

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.