401(k) · DOL Form 5500 · 2023

Langan LLC 401(k) Plan

Data updated 2026-08-11

$283M
Total assets
1,638
Participants
96th
Percentile by assets
$172,673
Avg per participant
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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.

  • 96th percentile by assets (of 127,072 plans)
  • #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.

$283M
total plan assets (2023 EOY)
1,638
covered participants
96th
percentile by assets (of 127,072 plans)
$172,673
avg assets per participant

Where Langan Engineering & Environmental Services Salary Savings Plan & Trust sits 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 $2,010,000,000 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

State
New Jersey
Industry
Professional & Technical Services

Langan Engineering & Environmental Services Salary Savings Plan & Trust vs the 2023 asset distribution

By assets, Langan Engineering & Environmental Services Salary Savings Plan & Trust outranks 96% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 2.8x the national average plan size of $100M (721 average participants).

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)

$260M$280M$300M$320M$340M 20232024 $283M $333M ▲ +17.8%
Total plan assets by year, all Langan LLC plans on file
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 ($B) Participants Langan Engineering &…, Total assets ($B): 0.28283917 · Participants: 1638Langan Engineering &…JPMorgan Chase 401(k…, Total assets ($B): 44.552237022 · Participants: 176610JPMorgan Chase 401(k…Verizon Savings Plan…, Total assets ($B): 27.825640157 · Participants: 78072Verizon Savings Plan…Johnson and Johnson …, Total assets ($B): 22.177853595 · Participants: 41291Johnson and Johnson …Ernst & Young Retire…, Total assets ($B): 15.543526764 · Participants: 59346Ernst & Young Retire…Merck 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
Compare Langan Engineering & Environmental Servi… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Langan Engineering & Environmental Services Salary Savings Plan & Trust by total assets, not by location.

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).

Next read for Langan Engineering & Environmental Servi…

Scale reading

Ways to act on Langan Engineering & Environmental Services Salary Savings Plan & Trust's numbers.

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 934288831.

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.