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  1. Companies/
  2. Isthmus Engineering, Inc.

Filings through Oct 24, 2026.

Isthmus Engineering, Inc.

EIN 76-0717206-civil engineering-Latest filing 2025
Plans
1
Retirement
1
$12.8M assets
Health & Benefits
0
Participants
62
500 JACKSON STREET - ST. PAUL, MN 55101612-386-5773isthmusengineering.comLinkedIn11-50 employeescivil engineering
Plans on this EIN
1 filing
#001401(k)-$12.8M - 62 part

Plan summaries

The plan page shows fees vs peers, audit grade, asset history, contributions and Schedule C providers.

Retirement#001

ISTHMUS 401(K) AND PROFIT SHARING PLAN

401(k)

Assets$12.8M
Participants62
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
This company has one plan on file. Open the plan page to see all of its data.

Retirement plans

1 plan on this EIN

PlanNameTypeAssetsParticipantsLatest year
#001ISTHMUS 401(K) AND PROFIT SHARING PLAN401(k)$12.8M622025
  • ISTHMUS 401(K) AND PROFIT SHARING PLAN$12.8M
    #001 · 401(k) · 202562
Retirement plans
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