401(k) · DOL Form 5500 · 2022
Suffolk Construction Company, Inc. 401(k) Plan
Data updated 2026-08-11
- $236M
- Total assets
- 1,687
- Participants
- 96th
- Percentile by assets
- $139,646
- Avg per participant
Official DOL plan name: Suffolk Construction Company, Inc. 401(k) Retirement Plan · Sponsored by Suffolk Construction Company, Inc. · Massachusetts · Construction
$236M in assets, 1,687 participants
Suffolk Construction Company, Inc.'s Suffolk Construction Company, Inc. 401(k) Retirement Plan reported $236M in total assets and 1,687 participants in its 2022 DOL Form 5500 filing, ranking in the 96th 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.
- 96th percentile by assets (of 139,126 plans)
- #9,475 in Construction (9,927 peers)
Coverage in Massachusetts
Suffolk Construction Company, Inc. 401(k) Retirement Plan covers 1,687 participants in Massachusetts, 2.6x the typical Massachusetts plan (state average ~659 per filing). Assets: $236M.
- $236M
- total plan assets (2022 EOY)
- 1,687
- covered participants
- 96th
- percentile by assets (of 139,126 plans)
- $139,646
- avg assets per participant
The plan reported a net loss of $44M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Participants vs Massachusetts filers
In Massachusetts, the average filing covers about 659 participants across 4,265 plans. Suffolk Construction Company, Inc. 401(k) Retirement Plan reports 1,687 participants - 2.6x that state average ($236M EOY assets).
Massachusetts filing particulars
| Total Assets (Beginning of Year) | $280M |
|---|---|
| Net Assets (End of Year) | $236M |
| Net Income | -$44M |
| Employer EIN | 042776356 |
| Plan Effective Date | 1993-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Suffolk Construction Company, Inc.)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 1,687 | $236M |
| 2023 | 1 | 1,826 | $280M |
| 2024 | 1 | 1,935 | $336M |
Nearby 401(k) Plans in Massachusetts
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Suffolk Construction Company, Inc. 401(k) Retirement Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
- Fidelity Retirement Savings Plan $23.0B · 52,036
- Liberty Mutual 401(k) Plan $8.8B · 32,843
- Massachusetts Institute of Technology Supplemental 401(k) Plan $5.8B · 13,690
- Philips North America 401(k) Plan $5.2B · 19,750
- Boston Scientific Corporation 401(k) Retirement Savings Plan $4.9B · 18,359
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Suffolk Construction Company, Inc. 401(k) Retirement Plan by total assets, not by location.
Frequently Asked Questions
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Filing takeaways
Ways to act on Suffolk Construction Company, Inc. 401(k) Retirement Plan's numbers.
- By total assets, Suffolk Construction Company, Inc. 401(k) Retirement Plan ranks in the top 5% of all filed plans by assets. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in Massachusetts. Compare plans
- Suffolk Construction Company, Inc.'s sponsor-wide assets have grown 42.8% since 2022 across 3 plan years on file. More Construction plans