401(k) · DOL Form 5500 · 2022

Mmcs, LLC 401(k) Plan

Data updated 2026-08-25

$5M
Total assets Small plan by assets
161
Participants Small participant base
49th
Percentile by assets National rank
$28,702
Avg per participant Low balance/head
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Official DOL plan name: Mm Comfort Systems 401(k) Plan · Sponsored by Mmcs, LLC · Washington · Construction

$5M in assets, 161 participants

Mmcs, LLC's Mm Comfort Systems 401(k) Plan reported $5M in total assets and 161 participants in its 2022 DOL Form 5500 filing, ranking in the 49th 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.

  • #4,772 in Construction (9,927 peers)

Coverage in Washington

Mm Comfort Systems 401(k) Plan covers 161 participants in Washington, about 11% of the average Washington filer (state average ~1,476 per filing). Assets: $5M.

#4,772
in Construction (9,927 peers)
+10.8%
assets growth YoY

Mm Comfort Systems 401(k) Plan's mid-pack asset rank among Construction and all filers

Mm Comfort Systems 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$4,621,039 49th percentile higher than 49% of 139,123 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 2022

Mm Comfort Systems 401(k) Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Mm Comfort Systems 401(k) Plan sits mid-pack in the medium band (161 participants).

EBSA filing schedule strip

Filing strip 474982612 · Mmcs, LLC PY 2022 · 401(k)

Mm Comfort Systems 401(k) Plan · $5M · 161 · 49th

  • RANK $5M
  • RANK 161
  • RANK 49th
  • RANK 401(k)
  • RANK near Herman L. Loeb, LLC Employee Savings Plan
  • RANK ind #4772

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 Washington →

Mm Comfort Systems 401(k) Plan in the asset neighbourhood

Mm Comfort Systems 401(k) PlanMm Comfort Systems 401(k) Pl…$5MHerman L. Loeb, LLC Employee Savings PlanHerman L. Loeb, LLC Employee…$5MGtr Manufacturing, LLC 401(k) Profit Sharing Plan and TrustGtr Manufacturing, LLC 401(k…$5MVander Vegt and Associates Retirement PlanVander Vegt and Associates R…$5MStonefield Engineering and Design 401(k) & Profit Sharing PlanStonefield Engineering and D…$5M
End-of-year total assets ($M) among Mm Comfort Systems 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Washington filing particulars

Total Assets (Beginning of Year)$4M
Net Assets (End of Year)$5M
Net Income$449K
Employer EIN474982612
Plan Effective Date2001-05-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mmcs, LLC)

Sponsor-wide plan assets over time

All Mmcs, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$7M 57.25004701323664% vs 2022
2024 filing year
$4M$5M$6M$7M$8M 202220232024 $4.62M $7.27M ▲ +57.4%
Year Plans Participants Total Assets
2022 1 161 $5M
2023 1 275 $6M
2024 1 208 $7M

Nearby 401(k) Plans in Washington

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

Mm Comfort Systems 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -500000050000010000001500000 -20020406080 Total assets ($B) Participants Mm Comfort Systems 401(k) Plan, Total assets ($B): 0.004621039 · Participants: 161Mm Comfort Systems 401(k) PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 63.503643295 · Participants: 118434The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 39.602667639 · Participants: 109797Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 25.912962472 · Participants: 181505Costco 401(k) Retirement PlanAmazon 401(k) Plan, Total assets ($B): 17.732345025 · Participants: 1230308Amazon 401(k) PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 7.280031396 · Participants: 75797T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust
Mm Comfort Systems 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants

Mm Comfort Systems 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Herman L. Loeb, LLC Employee Savings Plan in IL ($5M); by covered participants it is Bartley Healthcare, Inc. 401(k) Plan in NJ (161 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (161 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Mm Comfort Systems 401(k) Plan assets move in 2022?
Mm Comfort Systems 401(k) Plan grew at a solid clip - up 10.8% during 2022, from $4M to $5M. Reported net income was $449K.
How have Mmcs, LLC plan assets changed over time?
Across 3 plan years on file (2022-2024), Mmcs, LLC's sponsor-wide assets grew 57.3%, from $5M to $7M.
Which 401(k) plans are similar in size to Mm Comfort Systems 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Herman L. Loeb, LLC Employee Savings Plan in IL ($5M, 47 participants).
Which 401(k) plans cover a similar participant headcount to Mm Comfort Systems 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Bartley Healthcare, Inc. 401(k) Plan in NJ (161 participants, N/A in assets).