401(k) · DOL Form 5500 · 2023
Insulation Specialists of Tulsa Inc 401(k) Plan
Data updated 2026-08-25
- $11M
- Total assets Small plan by assets
- 786
- Participants Near avg headcount
- 62nd
- Percentile by assets National rank
- $14,625
- Avg per participant Low balance/head
Official DOL plan name: Isti Plant Services 401(k) Retirement Plan · Sponsored by Insulation Specialists of Tulsa Inc · Oklahoma · Construction
$11M in assets, 786 participants
Insulation Specialists of Tulsa Inc's Isti Plant Services 401(k) Retirement Plan reported $11M in total assets and 786 participants in its 2023 DOL Form 5500 filing, ranking in the 62nd 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.
- #5,429 in Construction (9,030 peers)
Insulation Specialists of Tulsa Inc multi-year trail
Insulation Specialists of Tulsa Inc's plans moved +46.0% in assets from 2022 to 2024; this filing shows Isti Plant Services 401(k) Retirement Plan at $11M / 786 participants.
- #5,429
- in Construction (9,030 peers)
- +27.2%
- assets growth YoY
Isti Plant Services 401(k) Retirement Plan's mid-pack asset rank among Construction and all filers
Isti Plant Services 401(k) Retirement Plan vs every filed plan by assets
End-of-year total assets · plan year 2023 · DOL Form 5500
$11,495,595 Top 38% higher than 62% of 127,068 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023
Isti Plant Services 401(k) Retirement 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. Isti Plant Services 401(k) Retirement Plan sits mid-pack in the medium band (786 participants).
What changed between DOL Form 5500 filings
plan year 2022 → plan year 2023
- Isti Plant Services 401(k) Retirement Plan reported net income rose from -$538K in the plan year 2022 filing to $2M in the plan year 2023 filing.
- Isti Plant Services 401(k) Retirement Plan end-of-year assets rose from $9M in the plan year 2022 filing to $11M in the plan year 2023 filing.
- Isti Plant Services 401(k) Retirement Plan reported participants rose from 629 in the plan year 2022 filing to 786 in the plan year 2023 filing.
Plan-year Form 5500 strip
Filing strip 731513570 · Insulation Specialists of Tulsa Inc PY 2023 · 401(k)
Isti Plant Services 401(k) Retirement Plan · $11M · 786 · 62nd
- 5500 $11M
- 5500 786
- 5500 62nd
- 5500 401(k)
- 5500 near Jackson County Bank Deferred Savings Plan
- 5500 ind #5429
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 Oklahoma →
Isti Plant Services 401(k) Retirement Plan in the asset neighbourhood
Insulation Specialists of Tulsa Inc multi-year asset trail
Sponsor-wide plan assets over time
All Insulation Specialists of Tulsa Inc plans reported in each filing year
- Latest sponsor-wide plan assets
- $13M 45.99540510485612% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 629 | $9M |
| 2023 | 1 | 786 | $11M |
| 2024 | 1 | 848 | $13M |
Insulation Specialists of Tulsa Inc filing trail (2023)
| Total Assets (Beginning of Year) | $9M |
|---|---|
| Net Assets (End of Year) | $11M |
| Net Income | $2M |
| Employer EIN | 731513570 |
| Plan Effective Date | 2019-01-01 |
| Filing Status | FILING RECEIVED |
Nearby 401(k) Plans in Oklahoma
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Quiktrip Corporation Retirement Plan $4.2B · 11,746
- The Williams Investment Plus Plan $1.7B · 5,041
- Oneok, Inc. 401(k) Plan $1.2B · 2,965
- Bok Financial 401(k) Plan $1.0B · 4,766
- Devon Energy Corporation Incentive Savings Plan $933M · 1,858
Isti Plant Services 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount
Outside Oklahoma, the nearest 401(k) by assets is Jackson County Bank Deferred Savings Plan in IN ($11M); by covered participants it is The Davis Companies 401(k) Retirement Plan in MA (786 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($11M here).
- Jackson County Bank Deferred Savings Plan (IN) $11M · 169
- Trevdan, Inc 401(k) Plan (PA) $11M · 113
- Riverside Resort and Casino 401(k) Plan (NV) $11M · 1,062
- Western Products, Inc. 401(k) Plan (ND) $11M · 138
Similar participant headcount
Nearest other-state filings by covered participants (786 participants); asset peers above are excluded.
- The Davis Companies 401(k) Retirement Plan (MA) 786 · 0 off
- S.L. Nusbaum Realty Co. & Nmc 401(k) Plan (VA) 786 · 0 off
- Stellantis Financial Services, Inc. 401(k) Plan (TX) 786 · 0 off
- Go Carwash Corp 401(k) Plan and Trust (CO) 786 · 0 off
DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.