401(k) · DOL Form 5500 · 2024

Firstonsite USA Holdings, Inc. 401(k) Plan

Data updated 2026-08-11

$67M
Total assets: 1,678
Participants: 87th
Percentile by assets: $40,193
Avg per participant

Official DOL plan name: First Onsite 401(k) Plan · Sponsored by Firstonsite USA Holdings, Inc. · Colorado · Construction

$67M in assets, 1,678 participants

Firstonsite USA Holdings, Inc.'s First Onsite 401(k) Plan reported $67M in total assets and 1,678 participants in its 2024 DOL Form 5500 filing, ranking in the 87th 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.

87th percentile by assets (of 123,622 plans)
#7,710 in Construction (9,039 peers)

Coverage in Colorado

First Onsite 401(k) Plan covers 1,678 participants in Colorado, 4.5x the typical Colorado plan (state average ~376 per filing). Assets: $67M.

$67M
total plan assets (2024 EOY): 1,678
covered participants: 87th
percentile by assets (of 123,622 plans): $40,193
avg assets per participant

Where First Onsite 401(k) Plan sits by total assets

First Onsite 401(k) Plan vs every filed plan by assets

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

$67,443,418 Top 13% higher than 87% of 123,620 filed plans

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

First Onsite 401(k) Plan reported participants rose from 672 in the plan year 2023 filing to 1,678 in the plan year 2024 filing.
First Onsite 401(k) Plan reported net income fell from $14M in the plan year 2023 filing to $8M in the plan year 2024 filing.
First Onsite 401(k) Plan end-of-year assets rose from $56M in the plan year 2023 filing to $67M in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Colorado

Industry

Construction

Participants vs Colorado filers

In Colorado, the average filing covers about 376 participants across 2,719 plans. First Onsite 401(k) Plan reports 1,678 participants - 4.5x that state average ($67M EOY assets).

Colorado filing particulars

Total Assets (Beginning of Year)	$56M
Net Assets (End of Year)	$67M
Net Income	$8M
Employer EIN	814267677
Plan Effective Date	2008-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Firstonsite USA Holdings, Inc.)

Total plan assets by year, all Firstonsite USA Holdings, Inc. plans on file

Year	Plans	Participants	Total Assets
2022	1	577	$22M
2023	1	672	$56M
2024	1	1,678	$67M

Nearby 401(k) Plans in Colorado

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

First Onsite 401(k) Plan vs. nearby 401(k) plans in Colorado, assets vs. participants

Davita Retirement Savings Plan $3.8B · 57,900
Ball Corporation 401(k) and Employee Stock Ownership Plan $2.3B · 9,935
Arcadis U.S., Inc. Retirement Savings Plan $2.3B · 7,607
Empower Retirement, LLC 401(k) Savings Plan $2.2B · 10,185
Woodward Retirement Savings Plan $2.0B · 6,210

Compare First Onsite 401(k) Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to First Onsite 401(k) Plan by total assets, not by location.

Workforce Software, LLC 401(k) Plan (MI) $67M · 412
Safe Fleet Acquisition Corp 401(k) Plan (MO) $67M · 1,347
Axens North America, Inc. Pension Savings Plan (TX) $67M · 239
I3 Verticals Management Services, Inc. 401(k) Plan (TN) $67M · 1,285

Frequently Asked Questions

How did First Onsite 401(k) Plan assets move in 2024? ▼

First Onsite 401(k) Plan grew sharply - up 20.5% during 2024, from $56M to $67M. Reported net income was $8M.

How have Firstonsite USA Holdings, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Firstonsite USA Holdings, Inc.'s sponsor-wide assets grew 205.6%, from $22M to $67M.

Where does First Onsite 401(k) Plan rank by assets among Form 5500 filers? ▼

First Onsite 401(k) Plan ranks in the 87th 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 First Onsite 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Workforce Software, LLC 401(k) Plan in MI ($67M, 412 participants).

Next read for First Onsite 401(k) Plan

Filing takeaways

Ways to act on First Onsite 401(k) Plan's numbers.

By total assets, First Onsite 401(k) Plan ranks in the top quartile of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Colorado. Compare plans
Firstonsite USA Holdings, Inc.'s sponsor-wide assets have grown 205.6% since 2022 across 3 plan years on file. More Construction plans

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 814267677.