401(k) · DOL Form 5500 · 2024

Adecco, Inc. 401(k) Plan

Data updated 2026-07-24

$874M
Total assets: 52,924
Participants: 98th
Percentile by assets: $16,521
Avg per participant

Official DOL plan name: The Adecco Group 401(k) Plan · Sponsored by Adecco, Inc. · Florida · Professional & Technical Services

$874M in assets, 52,924 participants

Adecco, Inc.'s The Adecco Group 401(k) Plan reported $874M in total assets and 52,924 participants in its 2024 DOL Form 5500 filing, ranking in the 98th 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.

98th percentile by assets (of 116,472 plans)

Coverage in Florida

The Adecco Group 401(k) Plan covers 52,924 participants in Florida, 84x the typical Florida plan (state average ~631 per filing). Assets: $874M.

$874M
total plan assets (2024 EOY): 52,924
covered participants: 98th
percentile by assets (of 116,472 plans): $16,521
avg assets per participant

The Adecco Group 401(k) Plan reported participants rose from 15,038 in the plan year 2023 filing to 52,924 in the plan year 2024 filing.
The Adecco Group 401(k) Plan reported net income fell from $94M in the plan year 2023 filing to $75M in the plan year 2024 filing.
The Adecco Group 401(k) Plan end-of-year assets rose from $800M in the plan year 2023 filing to $874M in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Florida

Industry

Professional & Technical Services

Participants vs Florida filers

In Florida, the average filing covers about 631 participants across 6,304 plans. The Adecco Group 401(k) Plan reports 52,924 participants - 84x that state average ($874M EOY assets).

Florida filing particulars

Total Assets (Beginning of Year)	$800M
Net Assets (End of Year)	$874M
Net Income	$75M
Employer EIN	752370177
Plan Effective Date	1999-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Adecco, Inc.)

Total plan assets by year, all Adecco, Inc. plans on file

Year	Plans	Participants	Total Assets
2022	4	32,264	$700M
2023	2	16,965	$898M
2024	2	55,209	$984M

Nearby 401(k) Plans in Florida

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

The Adecco Group 401(k) Plan vs. nearby 401(k) plans in Florida, assets vs. participants

L3harris Retirement Savings Plan $16.3B · 40,330
Savings Plan for Employees and Partners of Pwc $13.2B · 51,081
Adp Totalsource Retirement Savings Plan $9.2B · 310,261
Publix Super Markets, Inc. 401(k) Smart Plan $8.1B · 197,102
Nextera Energy, Inc. Employee Retirement Savings Plan $5.5B · 16,678

Compare The Adecco Group 401(k) Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to The Adecco Group 401(k) Plan by total assets, not by location.

Dairy Farmers of America, Inc. Super Savings Plan (KS) $875M · 6,773
Scripps Retirement and Investment Plan (OH) $874M · 5,348
Pay Deferral and Savings Plan of Hines Interests Limited Partnership (TX) $873M · 2,838
Cabot 401(k) Plan (MA) $876M · 1,076

Frequently Asked Questions

How did The Adecco Group 401(k) Plan assets move in 2024? ▼

The Adecco Group 401(k) Plan grew at a solid clip - up 9.4% during 2024, from $800M to $874M. Reported net income was $75M.

How have Adecco, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Adecco, Inc.'s sponsor-wide assets grew 40.5%, from $700M to $984M.

Where does The Adecco Group 401(k) Plan rank by assets among Form 5500 filers? ▼

The Adecco Group 401(k) Plan ranks in the 98th percentile by end-of-year assets among 116,472 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).

Which 401(k) plans are similar in size to The Adecco Group 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Dairy Farmers of America, Inc. Super Savings Plan in KS ($875M, 6,773 participants).

Next read for The Adecco Group 401(k) Plan

Filing takeaways

Ways to act on The Adecco Group 401(k) Plan's numbers.

By total assets, The Adecco Group 401(k) 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 Florida. Compare plans
Adecco, Inc.'s sponsor-wide assets have grown 40.5% since 2022 across 3 plan years on file. More Professional & Technical Services 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 752370177.

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.