401(k) · DOL Form 5500 · 2024

Columbia Construction Company 401(k) Plan

Data updated 2026-08-25

$53M
Total assets Below avg plan size
205
Participants Below avg headcount
85th
Percentile by assets National rank
$258,551
Avg per participant Above avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Columbia Construction Company 401(k) Plan · Sponsored by Columbia Construction Company · Massachusetts · Construction

$53M in assets, 205 participants

Columbia Construction Company's Columbia Construction Company 401(k) Plan reported $53M in total assets and 205 participants in its 2024 DOL Form 5500 filing, ranking in the 85th 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.

  • #7,497 in Construction (9,039 peers)

Coverage in Massachusetts

Columbia Construction Company 401(k) Plan covers 205 participants in Massachusetts, about 31% of the average Massachusetts filer (state average ~659 per filing). Assets: $53M.

#7,497
in Construction (9,039 peers)
+18.6%
assets growth YoY
0.5×
vs typical plan assets (national mean)

Columbia Construction Company 401(k) Plan's outsized position by total assets

Columbia Construction Company 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$53,003,018 Top 15% higher than 85% of 123,620 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 2024

Columbia Construction Company 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Columbia Construction Company 401(k) Plan sits mid-pack in the medium band (205 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Columbia Construction Company 401(k) Plan end-of-year assets rose from $45M in the plan year 2023 filing to $53M in the plan year 2024 filing.
  • Columbia Construction Company 401(k) Plan reported participants rose from 199 in the plan year 2023 filing to 205 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 041196435 · Columbia Construction Company PY 2024 · 401(k)

Columbia Construction Company 401(k) Plan · $53M · 205 · 85th

  • BOY $53M
  • BOY 205
  • BOY 85th
  • BOY 401(k)
  • BOY near Lake Trust Credit Union 401(k) Plan
  • BOY ind #7497

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 →

Columbia Construction Company 401(k) Plan in the asset neighbourhood

Lake Trust Credit Union 401(k) PlanLake Trust Credit Union 401(…$53MGbq 401(k) & Profit Sharing PlanGbq 401(k) & Profit Sharing …$53MColumbia Construction Company 401(k) PlanColumbia Construction Compan…$53MFox Communities Credit Union Capital Accumulation PlanFox Communities Credit Union…$53MLonden Insurance Group 401(k) Profit Sharing PlanLonden Insurance Group 401(k…$53M
End-of-year total assets ($M) among Columbia Construction Company 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Massachusetts filing particulars

Total Assets (Beginning of Year)$45M
Net Assets (End of Year)$53M
Net Income$8M
Employer EIN041196435
Plan Effective Date1996-03-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Columbia Construction Company)

Sponsor-wide plan assets over time

All Columbia Construction Company plans reported in each filing year

Latest sponsor-wide plan assets
$53M 45.55892198609607% vs 2022
2024 filing year
$30M$35M$40M$45M$50M$55M 202220232024 $36.4M $53M ▲ +45.6%
Year Plans Participants Total Assets
2022 1 182 $36M
2023 1 199 $45M
2024 1 205 $53M

Nearby 401(k) Plans in Massachusetts

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

Columbia Construction Company 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Columbia Construction Company 401(k) Plan, Total assets ($B): 0.053003018 · Participants: 205Columbia Construction Company 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
Columbia Construction Company 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Columbia Construction Company 401(k) Plan side-by-side with 3 peers →

Columbia Construction Company 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Lake Trust Credit Union 401(k) Plan in MI ($53M); by covered participants it is T5 Data Centers LLC 401(k) Profit Sharing Plan & Trust in GA (205 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (205 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Columbia Construction Company 401(k) Plan assets move in 2024? ▼
Columbia Construction Company 401(k) Plan grew sharply - up 18.6% during 2024, from $45M to $53M. Reported net income was $8M.
How have Columbia Construction Company plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Columbia Construction Company's sponsor-wide assets grew 45.6%, from $36M to $53M.
Where does Columbia Construction Company 401(k) Plan rank by assets among Form 5500 filers? ▼
Columbia Construction Company 401(k) Plan ranks in the 85th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Columbia Construction Company 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Lake Trust Credit Union 401(k) Plan in MI ($53M, 468 participants).
Which 401(k) plans cover a similar participant headcount to Columbia Construction Company 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is T5 Data Centers LLC 401(k) Profit Sharing Plan & Trust in GA (205 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 041196435.

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.