401(k) · DOL Form 5500 · 2023

Combustion Science & Engineering, Inc. 401(k) Plan

Data updated 2026-08-25

$6M
Total assets Small plan by assets
16
Participants Small participant base
48th
Percentile by assets National rank
$386,141
Avg per participant High balance/head
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Official DOL plan name: Combustion Science & Engineering, Inc. 401(k) Plan · Sponsored by Combustion Science & Engineering, Inc. · Maryland · Professional & Technical Services

$6M in assets, 16 participants

Combustion Science & Engineering, Inc.'s Combustion Science & Engineering, Inc. 401(k) Plan reported $6M in total assets and 16 participants in its 2023 DOL Form 5500 filing, ranking in the 48th 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.

  • #9,498 in Professional & Technical Services (20,321 peers)

Combustion Science & Engineering, Inc. multi-year trail

Combustion Science & Engineering, Inc.'s plans moved +34.6% in assets from 2022 to 2024; this filing shows Combustion Science & Engineering, Inc. 401(k) Plan at $6M / 16 participants.

#9,498
in Professional & Technical Services (20,321 peers)
+17.5%
assets growth YoY

Combustion Science & Engineering, Inc. 401(k) Plan's mid-pack asset rank among Professional & Technical Services and all filers

Combustion Science & Engineering, Inc. 401(k) Plan vs every filed plan by assets

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

$6,178,250 48th percentile higher than 48% of 127,068 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 2023

Combustion Science & Engineering, Inc. 401(k) Plan among smaller filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Combustion Science & Engineering, Inc. 401(k) Plan is a small filing (16 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Combustion Science & Engineering, Inc. 401(k) Plan reported net income rose from -$755K in the plan year 2022 filing to $920K in the plan year 2023 filing.
  • Combustion Science & Engineering, Inc. 401(k) Plan end-of-year assets rose from $5M in the plan year 2022 filing to $6M in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 522071781 · Combustion Science & Engineering, Inc. PY 2023 · 401(k)

Combustion Science & Engineering, Inc. 401(k) Plan · $6M · 16 · 48th

  • PHOTO $6M
  • PHOTO 16
  • PHOTO 48th
  • PHOTO 401(k)
  • PHOTO near Kel-Tec Cnc Industries, Inc. 401(k) Plan
  • PHOTO ind #9498

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 Professional & Technical Services retirement plans → · Plans in Maryland →

Combustion Science & Engineering, Inc. 401(k) Plan in the asset neighbourhood

Combustion Science & Engineering, Inc. 401(k) PlanCombustion Science & Enginee…$6MKel-Tec Cnc Industries, Inc. 401(k) PlanKel-Tec Cnc Industries, Inc.…$6MNorthland Investments, Inc. Profit Sharing 401(k) PlanNorthland Investments, Inc. …$6MThe Boiling Crab 401(k) Plan$6MTeam Ten, LLC 401(k) Plan$6M
End-of-year total assets ($M) among Combustion Science & Engineering, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Combustion Science & Engineering, Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Combustion Science & Engineering, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$7M 34.62058628557128% vs 2022
2024 filing year
$5M$6M$7M$8M 202220232024 $5.26M $7.08M ▲ +34.6%
Year Plans Participants Total Assets
2022 1 16 $5M
2023 1 16 $6M
2024 1 15 $7M

Combustion Science & Engineering, Inc. filing trail (2023)

Total Assets (Beginning of Year)$5M
Net Assets (End of Year)$6M
Net Income$920K
Employer EIN522071781
Plan Effective Date2000-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Maryland

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

Combustion Science & Engineering, Inc. 401(k) Plan vs. nearby 401(k) plans in Maryland, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Combustion Science & Engineering, Inc. 401(k) Plan, Total assets ($B): 0.00617825 · Participants: 16Combustion Science & Engineering, Inc. 401(k) PlanLockheed Martin Corporation Salaried Savings Plan, Total assets ($B): 47.273019756 · Participants: 91511Lockheed Martin Corporation Salaried Savings PlanMarriott Retirement Savings Plan, Total assets ($B): 10.20606962 · Participants: 96415Marriott Retirement Savings PlanT. Rowe Price U.S. Retirement Program, Total assets ($B): 4.357344903 · Participants: 6292T. Rowe Price U.S. Retirement ProgramNfl Player Second Career Savings Plan, Total assets ($B): 3.951576315 · Participants: 2767Nfl Player Second Career Savings PlanSodexo 401 (K) Employees' Retirement Savings Plan and Trust, Total assets ($B): 2.217483854 · Participants: 80121Sodexo 401 (K) Employees' Retirement Savings Plan and Trust
Combustion Science & Engineering, Inc. 401(k) Plan vs. nearby 401(k) plans in Maryland, assets vs. participants
Compare Combustion Science & Engineering, Inc. 401(k) Plan side-by-side with 3 peers →

Combustion Science & Engineering, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Maryland, the nearest 401(k) by assets is Kel-Tec Cnc Industries, Inc. 401(k) Plan in FL ($6M); by covered participants it is Surgical Associates of La Jolla Medical Group Inc. Profit Sharing Plan in CA (16 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($6M here).

Similar participant headcount

Nearest other-state filings by covered participants (16 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Combustion Science & Engineering, Inc. 401(k) Plan assets move in 2023? ▼
Combustion Science & Engineering, Inc. 401(k) Plan grew sharply - up 17.5% during 2023, from $5M to $6M. Reported net income was $920K.
How have Combustion Science & Engineering, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Combustion Science & Engineering, Inc.'s sponsor-wide assets grew 34.6%, from $5M to $7M.
Which 401(k) plans are similar in size to Combustion Science & Engineering, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Kel-Tec Cnc Industries, Inc. 401(k) Plan in FL ($6M, 267 participants).
Which 401(k) plans cover a similar participant headcount to Combustion Science & Engineering, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Surgical Associates of La Jolla Medical Group Inc. Profit Sharing Plan in CA (16 participants, $5M in assets).

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 522071781.

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.