401(k) · DOL Form 5500 · 2023

Langan LLC 401(k) Plan

Data updated 2026-08-25

$283M
Total assets Near avg plan size
1,638
Participants Near avg headcount
96th
Percentile by assets National rank
$172,673
Avg per participant Above avg balance/head
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Official DOL plan name: Langan Engineering & Environmental Services Salary Savings Plan & Trust · Sponsored by Langan LLC · New Jersey · Professional & Technical Services

$283M in assets, 1,638 participants

Langan LLC's Langan Engineering & Environmental Services Salary Savings Plan & Trust reported $283M in total assets and 1,638 participants in its 2023 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.

  • #19,720 in Professional & Technical Services (20,321 peers)

Where Langan Engineering & Environmental Services Salary Savings Plan & Trust sits by assets

Langan Engineering & Environmental Services Salary Savings Plan & Trust sits in the top 5% of all filed plans by assets, $283M for 1,638 participants (~$172,673/participant), up 25.6% in 2023.

#19,720
in Professional & Technical Services (20,321 peers)
+25.6%
assets growth YoY
2.8×
vs typical plan assets (national mean)

Langan Engineering & Environmental Services Salary Savings Plan & Trust's outsized position by total assets

Langan Engineering & Environmental Services Salary Savings Plan & Trust vs every filed plan by assets

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

$282,839,170 Top 4% higher than 96% 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

Langan Engineering & Environmental Services Salary Savings Plan & Trust'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. Langan Engineering & Environmental Services Salary Savings Plan & Trust lands in the large band (1,638 participants).

Form 5500 schedule snapshot

Filing strip 934288831 · Langan LLC PY 2023 · 401(k)

Langan Engineering & Environmental Services Salary Savings Plan & Trust · $283M · 1,638 · 96th

  • BOY $283M
  • SCH 1,638
  • EBSA 96th
  • PART 401(k)
  • TYPE near Andersen Tax LLC Tax Reduction Investment Plan
  • NET ind #19720

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 Professional & Technical Services retirement plans → · Plans in New Jersey →

Langan Engineering & Environmental Services Salary Savings Plan & Trust in the asset neighbourhood

Hampton Lumber Mills Hourly Retirement PlanHampton Lumber Mills Hourly …$283MEresearch Technology 401(k) PlanEresearch Technology 401(k) …$283MIntersystems Corporation 401(k) Profit Sharing Retirement PlanIntersystems Corporation 401…$283MLangan Engineering & Environmental Services Salary Savings Plan & TrustLangan Engineering & Environ…$283MAndersen Tax LLC Tax Reduction Investment PlanAndersen Tax LLC Tax Reducti…$283M
End-of-year total assets ($M) among Langan Engineering & Environmental Services Salary Savings Plan & Trust and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$225M
Net Assets (End of Year)$283M
Net Income$58M
Employer EIN934288831
Plan Effective Date1982-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Langan LLC)

Sponsor-wide plan assets over time

All Langan LLC plans reported in each filing year

Latest sponsor-wide plan assets
$333M 17.841809887930303% vs 2023
2024 filing year
$260M$280M$300M$320M$340M 20232024 $283M $333M ▲ +17.8%
Year Plans Participants Total Assets
2023 1 1,638 $283M
2024 1 1,632 $333M

Nearby 401(k) Plans in New Jersey

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

Langan Engineering & Environmental Services Salary Savings Plan & Trust vs. nearby 401(k) plans in New Jersey, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000 -1001020304050 Total assets ($B) Participants Langan Engineering & Environmental Services Salary Savings Plan & Trust, Total assets ($B): 0.28283917 · Participants: 1638Langan Engineering & Environmental Services Salary Savings Plan & TrustJPMorgan Chase 401(k) Savings Plan, Total assets ($B): 44.552237022 · Participants: 176610JPMorgan Chase 401(k) Savings PlanVerizon Savings Plan for Management Employees, Total assets ($B): 27.825640157 · Participants: 78072Verizon Savings Plan for Management EmployeesJohnson and Johnson Savings Plan, Total assets ($B): 22.177853595 · Participants: 41291Johnson and Johnson Savings PlanErnst & Young Retirement Savings Plan, Total assets ($B): 15.543526764 · Participants: 59346Ernst & Young Retirement Savings PlanMerck US Savings Plan, Total assets ($B): 13.424416176 · Participants: 26850Merck US Savings Plan
Langan Engineering & Environmental Services Salary Savings Plan & Trust vs. nearby 401(k) plans in New Jersey, assets vs. participants

Langan Engineering & Environmental Services Salary Savings Plan & Trust's out-of-state 401(k) peers by assets and headcount

Outside New Jersey, the nearest 401(k) by assets is Andersen Tax LLC Tax Reduction Investment Plan in CA ($283M); by covered participants it is Blue Diamond Growers Retirement Savings Plan in CA (1,638 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,638 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 Langan Engineering & Environmental Services Salary Savings Plan & Trust assets move in 2023? ▼
Langan Engineering & Environmental Services Salary Savings Plan & Trust grew sharply - up 25.6% during 2023, from $225M to $283M. Reported net income was $58M.
How have Langan LLC plan assets changed over time? ▼
Across 2 plan years on file (2023-2024), Langan LLC's sponsor-wide assets grew 17.8%, from $283M to $333M.
Where does Langan Engineering & Environmental Services Salary Savings Plan & Trust rank by assets among Form 5500 filers? ▼
Langan Engineering & Environmental Services Salary Savings Plan & Trust ranks in the 96th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Langan Engineering & Environmental Services Salary Savings Plan & Trust? ▼
Among 401(k) plans in other states, the closest by assets is Andersen Tax LLC Tax Reduction Investment Plan in CA ($283M, 1,689 participants).
Which 401(k) plans cover a similar participant headcount to Langan Engineering & Environmental Services Salary Savings Plan & Trust? ▼
Among 401(k) plans in other states, the closest by covered participants is Blue Diamond Growers Retirement Savings Plan in CA (1,638 participants, $146M in assets).