401(k) · DOL Form 5500 · 2023

M1 Support Services, L.P. 401(k) Plan

Data updated 2026-08-11

$129M
Total assets: 2,492
Participants: 93rd
Percentile by assets: $51,621
Avg per participant

Official DOL plan name: M1 Support Services, L.P. 401(k) Plan · Sponsored by M1 Support Services, L.P. · Texas · Transportation & Warehousing

$129M in assets, 2,492 participants

M1 Support Services, L.P.'s M1 Support Services, L.P. 401(k) Plan reported $129M in total assets and 2,492 participants in its 2023 DOL Form 5500 filing, ranking in the 93rd 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.

93rd percentile by assets (of 127,072 plans)
#3,058 in Transportation & Warehousing (3,362 peers)

Coverage in Texas

M1 Support Services, L.P. 401(k) Plan covers 2,492 participants in Texas, 3.6x the typical Texas plan (state average ~688 per filing). Assets: $129M.

$129M
total plan assets (2023 EOY): 2,492
covered participants: 93rd
percentile by assets (of 127,072 plans): $51,621
avg assets per participant

Where M1 Support Services, L.P. 401(k) Plan sits by total assets

M1 Support Services, L.P. 401(k) Plan vs every filed plan by assets

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

$128,638,548 Top 7% higher than 93% of 127,068 filed plans

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

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

M1 Support Services, L.P. 401(k) Plan reported net income rose from -$13M in the plan year 2022 filing to $36M in the plan year 2023 filing.
M1 Support Services, L.P. 401(k) Plan end-of-year assets rose from $93M in the plan year 2022 filing to $129M in the plan year 2023 filing.
M1 Support Services, L.P. 401(k) Plan reported participants fell from 2,864 in the plan year 2022 filing to 2,492 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

Texas

Industry

Transportation & Warehousing

Participants vs Texas filers

In Texas, the average filing covers about 688 participants across 10,116 plans. M1 Support Services, L.P. 401(k) Plan reports 2,492 participants - 3.6x that state average ($129M EOY assets).

Texas filing particulars

Total Assets (Beginning of Year)	$93M
Net Assets (End of Year)	$129M
Net Income	$36M
Employer EIN	200288988
Plan Effective Date	2007-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (M1 Support Services, L.P.)

Total plan assets by year, all M1 Support Services, L.P. plans on file

Year	Plans	Participants	Total Assets
2022	1	2,864	$93M
2023	1	2,492	$129M
2024	1	4,812	$172M

Nearby 401(k) Plans in Texas

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

M1 Support Services, L.P. 401(k) Plan vs. nearby 401(k) plans in Texas, assets vs. participants

AT&T Retirement Savings Plan $40.0B · 119,854
Exxonmobil Savings Plan $21.9B · 23,477
Caterpillar 401(k) Savings Plan $16.5B · 41,679
American Airlines, Inc. 401(k) Plan $14.7B · 88,792
Dell Inc. 401(k) Plan $13.5B · 45,686

Compare M1 Support Services, L.P. 401(k) Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to M1 Support Services, L.P. 401(k) Plan by total assets, not by location.

Canfor Southern Pine, Inc. 401(k) Plan (SC) $129M · 2,374
Sophos, Inc 401(k) Savings Plan (MA) $129M · 844
Marco Technologies, LLC 401(k) Plan (MN) $129M · 1,118
Milton Cat 401(k) Plan (MA) $129M · 1,065

Frequently Asked Questions

How did M1 Support Services, L.P. 401(k) Plan assets move in 2023? ▼

M1 Support Services, L.P. 401(k) Plan surged - up 39.0% during 2023, from $93M to $129M. Reported net income was $36M.

How have M1 Support Services, L.P. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), M1 Support Services, L.P.'s sponsor-wide assets grew 85.3%, from $93M to $172M.

Where does M1 Support Services, L.P. 401(k) Plan rank by assets among Form 5500 filers? ▼

M1 Support Services, L.P. 401(k) Plan ranks in the 93rd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).

Which 401(k) plans are similar in size to M1 Support Services, L.P. 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Canfor Southern Pine, Inc. 401(k) Plan in SC ($129M, 2,374 participants).

Next read for M1 Support Services, L.P. 401(k) Plan

Filing takeaways

Ways to act on M1 Support Services, L.P. 401(k) Plan's numbers.

By total assets, M1 Support Services, L.P. 401(k) Plan ranks in the top 10% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Texas. Compare plans
M1 Support Services, L.P.'s sponsor-wide assets have grown 85.3% since 2022 across 3 plan years on file. More Transportation & Warehousing plans

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 200288988.