401(k) · DOL Form 5500 · 2023

Southland Insulators of Maryland 401(k) Plan

Data updated 2026-08-25

$11M
Total assets Small plan by assets
412
Participants Below avg headcount
60th
Percentile by assets National rank
$25,898
Avg per participant Low balance/head
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Official DOL plan name: Southland Insulators-Group 2 401(k) Plan · Sponsored by Southland Insulators of Maryland · Maryland · Construction

$11M in assets, 412 participants

Southland Insulators of Maryland's Southland Insulators-Group 2 401(k) Plan reported $11M in total assets and 412 participants in its 2023 DOL Form 5500 filing, ranking in the 60th 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.

  • #5,271 in Construction (9,030 peers)

Coverage in Maryland

Southland Insulators-Group 2 401(k) Plan covers 412 participants in Maryland, about 44% of the average Maryland filer (state average ~929 per filing). Assets: $11M.

#5,271
in Construction (9,030 peers)
+11.0%
assets growth YoY

Southland Insulators-Group 2 401(k) Plan's mid-pack asset rank among Construction and all filers

Southland Insulators-Group 2 401(k) Plan vs every filed plan by assets

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

$10,670,011 Top 40% higher than 60% 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

Southland Insulators-Group 2 401(k) Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Southland Insulators-Group 2 401(k) Plan sits mid-pack in the medium band (412 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Southland Insulators-Group 2 401(k) Plan reported net income rose from -$325K in the plan year 2022 filing to $1M in the plan year 2023 filing.
  • Southland Insulators-Group 2 401(k) Plan end-of-year assets rose from $10M in the plan year 2022 filing to $11M in the plan year 2023 filing.
  • Southland Insulators-Group 2 401(k) Plan reported participants rose from 373 in the plan year 2022 filing to 412 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 521620251 · Southland Insulators of Maryland PY 2023 · 401(k)

Southland Insulators-Group 2 401(k) Plan · $11M · 412 · 60th

  • SCH $11M
  • SCH 412
  • SCH 60th
  • SCH 401(k)
  • SCH near Sion Power Corporation 401(k) Plan
  • SCH ind #5271

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 Maryland →

Southland Insulators-Group 2 401(k) Plan in the asset neighbourhood

Southland Insulators-Group 2 401(k) PlanSouthland Insulators-Group 2…$11MSion Power Corporation 401(k) PlanSion Power Corporation 401(k…$11MBehavioral Health Group Employee 401(k) PlanBehavioral Health Group Empl…$11MBadillo Saatchi & Saatchi, Inc. Employees Savings PlanBadillo Saatchi & Saatchi, I…$11MChristian Copyright Licensing International 401(k) PlanChristian Copyright Licensin…$11M
End-of-year total assets ($M) among Southland Insulators-Group 2 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Maryland filing particulars

Total Assets (Beginning of Year)$10M
Net Assets (End of Year)$11M
Net Income$1M
Employer EIN521620251
Plan Effective Date2005-03-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Southland Insulators of Maryland)

Sponsor-wide plan assets over time

All Southland Insulators of Maryland plans reported in each filing year

Latest sponsor-wide plan assets
$12M 27.03744772973945% vs 2022
2024 filing year
$9M$10M$11M$12M$13M 202220232024 $9.61M $12.2M ▲ +27.1%
Year Plans Participants Total Assets
2022 1 373 $10M
2023 1 412 $11M
2024 1 379 $12M

Nearby 401(k) Plans in Maryland

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

Southland Insulators-Group 2 401(k) Plan vs. nearby 401(k) plans in Maryland, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Southland Insulators-Group 2 401(k) Plan, Total assets ($B): 0.010670011 · Participants: 412Southland Insulators-Group 2 401(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
Southland Insulators-Group 2 401(k) Plan vs. nearby 401(k) plans in Maryland, assets vs. participants
Compare Southland Insulators-Group 2 401(k) Plan side-by-side with 3 peers →

Southland Insulators-Group 2 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Maryland, the nearest 401(k) by assets is Sion Power Corporation 401(k) Plan in AZ ($11M); by covered participants it is Onin Group 401(k) Plan in AL (412 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (412 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 Southland Insulators-Group 2 401(k) Plan assets move in 2023? ▼
Southland Insulators-Group 2 401(k) Plan grew at a solid clip - up 11.0% during 2023, from $10M to $11M. Reported net income was $1M.
How have Southland Insulators of Maryland plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Southland Insulators of Maryland's sponsor-wide assets grew 27.0%, from $10M to $12M.
Which 401(k) plans are similar in size to Southland Insulators-Group 2 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Sion Power Corporation 401(k) Plan in AZ ($11M, 114 participants).
Which 401(k) plans cover a similar participant headcount to Southland Insulators-Group 2 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Onin Group 401(k) Plan in AL (412 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 521620251.

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.