401(k) · DOL Form 5500 · 2022

Mainline Information Systems 401(k) Plan

Data updated 2026-08-25

$93M
Total assets Below avg plan size
369
Participants Below avg headcount
92nd
Percentile by assets National rank
$253,152
Avg per participant Above avg balance/head
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Official DOL plan name: Mainline Information Systems 401(k) Plan · Sponsored by Mainline Information Systems · Florida · Professional & Technical Services

$93M in assets, 369 participants

Mainline Information Systems's Mainline Information Systems 401(k) Plan reported $93M in total assets and 369 participants in its 2022 DOL Form 5500 filing, ranking in the 92nd 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.

  • #20,155 in Professional & Technical Services (21,562 peers)

Where Mainline Information Systems 401(k) Plan sits by assets

Mainline Information Systems 401(k) Plan sits in the top 10% of all filed plans by assets, $93M for 369 participants (~$253,152/participant), down 19.5% in 2022.

#20,155
in Professional & Technical Services (21,562 peers)
-19.5%
assets change YoY
0.9×
vs typical plan assets (national mean)

The plan reported a net loss of $23M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Mainline Information Systems 401(k) Plan's outsized position by total assets

Mainline Information Systems 401(k) Plan vs every filed plan by assets

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

$93,412,945 Top 8% higher than 92% 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

Mainline Information 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. Mainline Information Systems 401(k) Plan sits mid-pack in the medium band (369 participants).

DOL schedule card

Filing strip 592960721 · Mainline Information Systems PY 2022 · 401(k)

Mainline Information Systems 401(k) Plan · $93M · 369 · 92nd

  • PHOTO $93M
  • IND 369
  • EOY 92nd
  • 5500 401(k)
  • ASSETS near Direct Travel 401(k) Plan
  • PCT ind #20155

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 Florida →

Mainline Information Systems 401(k) Plan in the asset neighbourhood

Stew Leonard's 401(k) Savings and Retirement PlanStew Leonard's 401(k) Saving…$93MBdp International, Inc. 401(k) and Profit Sharing PlanBdp International, Inc. 401(…$93MMainline Information Systems 401(k) PlanMainline Information Systems…$93MDirect Travel 401(k) Plan$93MEyesouth Partners 401(k) Plan$93M
End-of-year total assets ($M) among Mainline Information Systems 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Scale-class filing particulars (2022)

Total Assets (Beginning of Year)$116M
Net Assets (End of Year)$93M
Net Income-$23M
Employer EIN592960721
Plan Effective Date1997-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mainline Information Systems)

Sponsor-wide plan assets over time

All Mainline Information Systems plans reported in each filing year

Latest sponsor-wide plan assets
$124M 32.4584595850179% vs 2022
2024 filing year
$90M$100M$110M$120M$130M 202220232024 $93.4M $124M ▲ +32.5%
Year Plans Participants Total Assets
2022 1 369 $93M
2023 1 357 $109M
2024 1 419 $124M

Nearby 401(k) Plans in Florida

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

Mainline Information Systems 401(k) Plan vs. nearby 401(k) plans in Florida, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000400000 -5051015 Total assets ($B) Participants Mainline Information Systems 401(k) Plan, Total assets ($B): 0.093412945 · Participants: 369Mainline Information Systems 401(k) PlanL3harris Retirement Savings Plan, Total assets ($B): 12.863481581 · Participants: 41096L3harris Retirement Savings PlanSavings Plan for Employees and Partners of Pricewatercoopers LLP, Total assets ($B): 9.121428518 · Participants: 50354Savings Plan for Employees and Partners of Pricewatercoopers LLPAdp Totalsource Retirement Savings Plan, Total assets ($B): 6.687694478 · Participants: 287453Adp Totalsource Retirement Savings PlanPublix Super Markets, Inc. 401(k) Smart Plan, Total assets ($B): 6.05990007 · Participants: 176752Publix Super Markets, Inc. 401(k) Smart PlanNextera Energy, Inc. Employee Retirement Savings Plan, Total assets ($B): 5.44531949 · Participants: 14889Nextera Energy, Inc. Employee Retirement Savings Plan
Mainline Information Systems 401(k) Plan vs. nearby 401(k) plans in Florida, assets vs. participants
Compare Mainline Information Systems 401(k) Plan side-by-side with 3 peers →

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

Outside Florida, the nearest 401(k) by assets is Direct Travel 401(k) Plan in CO ($93M); by covered participants it is Blue Plate 401(k) Plan in MN (369 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($93M here).

Similar participant headcount

Nearest other-state filings by covered participants (369 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 Mainline Information Systems 401(k) Plan assets move in 2022? ▼
Mainline Information Systems 401(k) Plan declined sharply - down 19.5% during 2022, from $116M to $93M. Reported net income was -$23M.
How have Mainline Information Systems plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mainline Information Systems's sponsor-wide assets grew 32.5%, from $93M to $124M.
Where does Mainline Information Systems 401(k) Plan rank by assets among Form 5500 filers? ▼
Mainline Information Systems 401(k) Plan ranks in the 92nd percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Mainline Information Systems 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Direct Travel 401(k) Plan in CO ($93M, 1,036 participants).
Which 401(k) plans cover a similar participant headcount to Mainline Information Systems 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Blue Plate 401(k) Plan in MN (369 participants, $4M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 592960721.

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.