401(k) · DOL Form 5500 · 2023

Mainstream Data, Inc. 401(k) Plan

Data updated 2026-08-25

$4M
Total assets Small plan by assets
25
Participants Small participant base
39th
Percentile by assets National rank
$152,233
Avg per participant Above avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Mainstream 401(k) Plan · Sponsored by Mainstream Data, Inc. · Utah · Information & Media

$4M in assets, 25 participants

Mainstream Data, Inc.'s Mainstream 401(k) Plan reported $4M in total assets and 25 participants in its 2023 DOL Form 5500 filing, ranking in the 39th 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.

  • #665 in Information & Media (2,818 peers)

Mainstream Data, Inc. multi-year trail

Mainstream Data, Inc.'s plans moved +34.8% in assets from 2022 to 2024; this filing shows Mainstream 401(k) Plan at $4M / 25 participants.

#665
in Information & Media (2,818 peers)
+27.2%
assets growth YoY

Mainstream 401(k) Plan's mid-pack asset rank among Information & Media and all filers

Mainstream 401(k) Plan vs every filed plan by assets

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

$3,805,815 39th percentile higher than 39% 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

Mainstream 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. Mainstream 401(k) Plan is a small filing (25 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Mainstream 401(k) Plan reported net income rose from -$432K in the plan year 2022 filing to $814K in the plan year 2023 filing.
  • Mainstream 401(k) Plan end-of-year assets rose from $3M in the plan year 2022 filing to $4M in the plan year 2023 filing.
  • Mainstream 401(k) Plan reported participants rose from 24 in the plan year 2022 filing to 25 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 870685563 · Mainstream Data, Inc. PY 2023 · 401(k)

Mainstream 401(k) Plan · $4M · 25 · 39th

  • NET $4M
  • NET 25
  • NET 39th
  • NET 401(k)
  • NET near Divine House 401(k) Plan
  • NET ind #665

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 Information & Media retirement plans → · Plans in Utah →

Mainstream 401(k) Plan in the asset neighbourhood

Mainstream 401(k) Plan$4MDivine House 401(k) Plan$4MMonroe Group 401(k) Plan$4MTsg Server & Storage Inc. 401(k) Profit Sharing PlanTsg Server & Storage Inc. 40…$4MLamb 401(k) Profit Sharing PlanLamb 401(k) Profit Sharing P…$4M
End-of-year total assets ($M) among Mainstream 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Mainstream Data, Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Mainstream Data, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$4M 34.78945519440344% vs 2022
2024 filing year
$2.5M$3M$3.5M$4M$4.5M 202220232024 $2.99M $4.03M ▲ +34.8%
Year Plans Participants Total Assets
2022 1 24 $3M
2023 1 25 $4M
2024 1 23 $4M

Mainstream Data, Inc. filing trail (2023)

Total Assets (Beginning of Year)$3M
Net Assets (End of Year)$4M
Net Income$814K
Employer EIN870685563
Plan Effective Date2002-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Utah

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

Mainstream 401(k) Plan vs. nearby 401(k) plans in Utah, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -202468 Total assets ($B) Participants Mainstream 401(k) Plan, Total assets ($B): 0.003805815 · Participants: 25Mainstream 401(k) PlanIntermountain Healthcare Savings Plus 401(k) Plan, Total assets ($B): 6.015479 · Participants: 46680Intermountain Healthcare Savings Plus 401(k) PlanDeseret 401(k) Plan, Total assets ($B): 5.481729272 · Participants: 24292Deseret 401(k) PlanZions Bancorporation, N.a. Payshelter 401(k) and Employee Stock Ownership Plan, Total assets ($B): 1.662904822 · Participants: 10088Zions Bancorporation, N.a. Payshelter 401(k) and Employee Stock Ownership PlanSkywest, Inc. Employees' Retirement Plan, Total assets ($B): 1.192769515 · Participants: 15411Skywest, Inc. Employees' Retirement PlanAutoliv Asp, Inc. Employee Savings and Investment Plan, Total assets ($B): 0.633594695 · Participants: 4537Autoliv Asp, Inc. Employee Savings and Investment Plan
Mainstream 401(k) Plan vs. nearby 401(k) plans in Utah, assets vs. participants
Compare Mainstream 401(k) Plan side-by-side with 3 peers →

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

Outside Utah, the nearest 401(k) by assets is Divine House 401(k) Plan in MN ($4M); by covered participants it is Pyromet 401(k) Plan in PA (25 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($4M here).

Similar participant headcount

Nearest other-state filings by covered participants (25 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 Mainstream 401(k) Plan assets move in 2023? ▼
Mainstream 401(k) Plan grew sharply - up 27.2% during 2023, from $3M to $4M. Reported net income was $814K.
How have Mainstream Data, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mainstream Data, Inc.'s sponsor-wide assets grew 34.8%, from $3M to $4M.
Which 401(k) plans are similar in size to Mainstream 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Divine House 401(k) Plan in MN ($4M, 1,697 participants).
Which 401(k) plans cover a similar participant headcount to Mainstream 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Pyromet 401(k) Plan in PA (25 participants, N/A 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 870685563.

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.