401(k) · DOL Form 5500 · 2024

Interstate Electrical Services Corporation 401(k) Plan

Data updated 2026-08-25

$65M
Total assets Below avg plan size: 631
Participants Below avg headcount: 87th
Percentile by assets National rank: $103,466
Avg per participant Below avg balance/head

PlainRetire home → About this data RSS: change history

Official DOL plan name: Interstate Electrical Services Corporation 401(k) Plan · Sponsored by Interstate Electrical Services Corporation · Massachusetts · Construction

$65M in assets, 631 participants

Interstate Electrical Services Corporation's Interstate Electrical Services Corporation 401(k) Plan reported $65M in total assets and 631 participants in its 2024 DOL Form 5500 filing, ranking in the 87th 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.

#7,691 in Construction (9,039 peers)

Where Interstate Electrical Services Corporation 401(k) Plan sits by assets

Interstate Electrical Services Corporation 401(k) Plan sits in the top quartile of all filed plans by assets, $65M for 631 participants (~$103,466/participant), up 11.7% in 2024.

#7,691
in Construction (9,039 peers): +11.7%
assets growth YoY: 0.7×
vs typical plan assets (national mean)

Interstate Electrical Services Corporation 401(k) Plan's outsized position by total assets

Interstate Electrical Services Corporation 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$65,286,888 Top 13% higher than 87% of 123,620 filed plans

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Interstate Electrical Services Corporation 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Interstate Electrical Services Corporation 401(k) Plan sits mid-pack in the medium band (631 participants).

Micro (1-10) 33,766 filings (27%) Small (11-100) 26,107 filings (21%) Medium (101-1,000) 54,251 filings (43%) Large (1,001-10,000) 10,349 filings (8%) Mega (10,000+) 1,399 filings (1%)

Interstate Electrical Services Corporation 401(k) Plan end-of-year assets rose from $58M in the plan year 2023 filing to $65M in the plan year 2024 filing.
Interstate Electrical Services Corporation 401(k) Plan reported net income rose from $6M in the plan year 2023 filing to $7M in the plan year 2024 filing.
Interstate Electrical Services Corporation 401(k) Plan reported participants fell from 703 in the plan year 2023 filing to 631 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 042393971 · Interstate Electrical Services Corporation PY 2024 · 401(k)

Interstate Electrical Services Corporation 401(k) Plan · $65M · 631 · 87th

TYPE $65M
TYPE 631
TYPE 87th
TYPE 401(k)
TYPE near Ags Payroll Services LLC 401(k) Plan
TYPE ind #7691

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 Massachusetts →

End-of-year total assets ($M) among Interstate Electrical Services Corporation 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)	$58M
Net Assets (End of Year)	$65M
Net Income	$7M
Employer EIN	042393971
Plan Effective Date	1987-07-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Interstate Electrical Services Corporation)

Latest sponsor-wide plan assets: $65M 24.804068917457663% vs 2022; 2024 filing year

Year	Plans	Participants	Total Assets
2022	1	544	$52M
2023	1	703	$58M
2024	1	631	$65M

Nearby 401(k) Plans in Massachusetts

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

Interstate Electrical Services Corporation 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Fidelity Retirement Savings Plan $34.2B · 66,907
Liberty Mutual 401(k) Plan $11.4B · 34,618
Massachusetts Institute of Technology Supplemental 401(k) Plan $7.7B · 14,762
Boston Scientific Corporation 401(k) Retirement Savings Plan $6.8B · 20,639
State Street Salary Savings Program $6.5B · 12,777

Compare Interstate Electrical Services Corporation 401(k) Plan side-by-side with 3 peers →

Interstate Electrical Services Corporation 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Ags Payroll Services LLC 401(k) Plan in NY ($65M); by covered participants it is Numerator 401(k) Plan in IL (631 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($65M here).

Ags Payroll Services LLC 401(k) Plan (NY) $65M · 12,826
Remington Seeds, LLC. 401(k) Plan (IN) $65M · 654
Savings and Retirement Plan for Civista Bancshares, Inc. and Affiliates (OH) $65M · 544
Blanchard Training & Development Inc. 401(k) Plan (CA) $65M · 254

Similar participant headcount

Nearest other-state filings by covered participants (631 participants); asset peers above are excluded.

Numerator 401(k) Plan (IL) 631 · 0 off
Medifast, Inc. 401(k) Plan (MD) 631 · 0 off
American Heritage Federal Credit Union 401(k) Plan and Trust (PA) 631 · 0 off
Marotta Controls, Inc. Employees 401(k) Plan (NJ) 631 · 0 off

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Interstate Electrical Services Corporation 401(k) Plan assets move in 2024? ▼

Interstate Electrical Services Corporation 401(k) Plan grew at a solid clip - up 11.7% during 2024, from $58M to $65M. Reported net income was $7M.

How have Interstate Electrical Services Corporation plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Interstate Electrical Services Corporation's sponsor-wide assets grew 24.8%, from $52M to $65M.

Where does Interstate Electrical Services Corporation 401(k) Plan rank by assets among Form 5500 filers? ▼

Interstate Electrical Services Corporation 401(k) Plan ranks in the 87th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).

Which 401(k) plans are similar in size to Interstate Electrical Services Corporation 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Ags Payroll Services LLC 401(k) Plan in NY ($65M, 12,826 participants).

Which 401(k) plans cover a similar participant headcount to Interstate Electrical Services Corporation 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by covered participants is Numerator 401(k) Plan in IL (631 participants, $68M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 042393971.