401(k) · DOL Form 5500 · 2023

Northwestern Plastics, Ltd. Dba Industrial Services Corp. 401(k) Plan

Data updated 2026-08-25

$4M
Total assets Small plan by assets
173
Participants Small participant base
40th
Percentile by assets National rank
$22,913
Avg per participant Low balance/head
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Official DOL plan name: Industrial Services Corp. Employee 401(k) Plan · Sponsored by Northwestern Plastics, Ltd. Dba Industrial Services Corp. · Iowa · Transportation & Warehousing

$4M in assets, 173 participants

Northwestern Plastics, Ltd. Dba Industrial Services Corp.'s Industrial Services Corp. Employee 401(k) Plan reported $4M in total assets and 173 participants in its 2023 DOL Form 5500 filing, ranking in the 40th 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.

  • #1,345 in Transportation & Warehousing (3,362 peers)

Coverage in Iowa

Industrial Services Corp. Employee 401(k) Plan covers 173 participants in Iowa, about 28% of the average Iowa filer (state average ~609 per filing). Assets: $4M.

#1,345
in Transportation & Warehousing (3,362 peers)
+37.4%
assets growth YoY

Industrial Services Corp. Employee 401(k) Plan's mid-pack asset rank among Transportation & Warehousing and all filers

Industrial Services Corp. Employee 401(k) Plan vs every filed plan by assets

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

$3,963,897 40th percentile higher than 40% 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

Industrial Services Corp. Employee 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. Industrial Services Corp. Employee 401(k) Plan sits mid-pack in the medium band (173 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Industrial Services Corp. Employee 401(k) Plan reported net income rose from -$514K in the plan year 2022 filing to $1M in the plan year 2023 filing.
  • Industrial Services Corp. Employee 401(k) Plan end-of-year assets rose from $3M in the plan year 2022 filing to $4M in the plan year 2023 filing.
  • Industrial Services Corp. Employee 401(k) Plan reported participants rose from 130 in the plan year 2022 filing to 173 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 421193589 · Northwestern Plastics, Ltd. Dba Industrial Services Corp. PY 2023 · 401(k)

Industrial Services Corp. Employee 401(k) Plan · $4M · 173 · 40th

  • TYPE $4M
  • NET 173
  • BOOK 40th
  • VS-ST 401(k)
  • BOY near Pci Race Radios 401(k) Profit Sharing Plan & Trust
  • SCH ind #1345

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 Transportation & Warehousing retirement plans → · Plans in Iowa →

Industrial Services Corp. Employee 401(k) Plan in the asset neighbourhood

Industrial Services Corp. Employee 401(k) PlanIndustrial Services Corp. Em…$4MPci Race Radios 401(k) Profit Sharing Plan & TrustPci Race Radios 401(k) Profi…$4MDirect Therapy Services LLP 401 (K) Profit SharingDirect Therapy Services LLP …$4MCoast Surveying, Inc. Employees' Retirement PlanCoast Surveying, Inc. Employ…$4MTm-Ems, LLC 401(k) Plan$4M
End-of-year total assets ($M) among Industrial Services Corp. Employee 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Iowa filing particulars

Total Assets (Beginning of Year)$3M
Net Assets (End of Year)$4M
Net Income$1M
Employer EIN421193589
Plan Effective Date1998-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Northwestern Plastics, Ltd. Dba Industrial Services Corp.)

Sponsor-wide plan assets over time

All Northwestern Plastics, Ltd. Dba Industrial Services Corp. plans reported in each filing year

Latest sponsor-wide plan assets
$5M 60.87384371790512% vs 2022
2024 filing year
$2M$3M$4M$5M 202220232024 $2.89M $4.64M ▲ +60.6%
Year Plans Participants Total Assets
2022 1 130 $3M
2023 1 173 $4M
2024 1 190 $5M

Nearby 401(k) Plans in Iowa

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

Industrial Services Corp. Employee 401(k) Plan vs. nearby 401(k) plans in Iowa, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -1012345 Total assets ($B) Participants Industrial Services Corp. Employee 401(k) Plan, Total assets ($B): 0.003963897 · Participants: 173Industrial Services Corp. Employee 401(k) PlanThe Principal Select Savings Plan, Total assets ($B): 4.134174305 · Participants: 12827The Principal Select Savings PlanIowa Health System Section 401(k) Retirement Savings Plan, Total assets ($B): 2.955731563 · Participants: 28959Iowa Health System Section 401(k) Retirement Savings PlanThe Hy-Vee and Affiliates 401(k) Plan, Total assets ($B): 2.941182172 · Participants: 56181The Hy-Vee and Affiliates 401(k) PlanThe Rsm US LLP Retirement Plan, Total assets ($B): 2.890404508 · Participants: 14720The Rsm US LLP Retirement PlanTransamerica 401(k) Retirement Savings Plan, Total assets ($B): 2.425600114 · Participants: 6999Transamerica 401(k) Retirement Savings Plan
Industrial Services Corp. Employee 401(k) Plan vs. nearby 401(k) plans in Iowa, assets vs. participants
Compare Industrial Services Corp. Employee 401(k) Plan side-by-side with 3 peers →

Industrial Services Corp. Employee 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Iowa, the nearest 401(k) by assets is Pci Race Radios 401(k) Profit Sharing Plan & Trust in CA ($4M); by covered participants it is Ace Fix-It Hardware 401(k) Plan in PA (173 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (173 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 Industrial Services Corp. Employee 401(k) Plan assets move in 2023? ▼
Industrial Services Corp. Employee 401(k) Plan surged - up 37.4% during 2023, from $3M to $4M. Reported net income was $1M.
How have Northwestern Plastics, Ltd. Dba Industrial Services Corp. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Northwestern Plastics, Ltd. Dba Industrial Services Corp.'s sponsor-wide assets grew 60.9%, from $3M to $5M.
Which 401(k) plans are similar in size to Industrial Services Corp. Employee 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Pci Race Radios 401(k) Profit Sharing Plan & Trust in CA ($4M, 50 participants).
Which 401(k) plans cover a similar participant headcount to Industrial Services Corp. Employee 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Ace Fix-It Hardware 401(k) Plan in PA (173 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 421193589.

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.