Plymouth Tube Company

Warrenville, IL ManufacturingNAICS 331110

Self-funded health planPlan year 2025Renews January
529Participants-16% vs. prior year
$1.3MEst. pharmacy spend / yrParticipants × national avg.
Jan 2027Next renewalPlan year begins January 1
#119 of 122Manufacturing in ILBy participants

Overview

Plymouth Tube Company sponsors a self-funded health plan that covered 529 participants in plan year 2025, down 16% from the prior year. The plan year starts in January. Alongside medical, its benefits filing reports life insurance, dental, vision, short-term disability, and more.

Plan type
ERISA welfare benefit plan, self-funded (benefits paid from employer assets or a trust)
Participants
529 · prior year 633
Plan year
Begins January 1 · next renewal January 2027
Health plans filed
Plymouth Tube Company Employee Benefit Plan, plan 501 (529 participants)
Stop-loss carrier
Blue Cross Blue Shield of Illinois
Broker compensation
$96K across insured contracts
MedicalLife insuranceDentalVisionShort-term disabilityLong-term disabilityDeath benefitsOther welfare benefits

Insurance carriers

Insured coverage reported on Schedule A. Self-funded medical claims aren't reported there.

CarrierCoverageCoveredPremiumBroker comp
Blue Cross Blue Shield of IllinoisStop-loss781$3.5M$66K
Lincoln National Life Insurance CompanyLife, Long-term disability433$213K$29K
Vision Service PlanVision352$47K—
Empathia, Inc.Employee Assistance Plan446$9K—
National Union Fire Insurance Company of PittsburghBusiness Travel Accident433$3K—

Pharmacy benefit estimate

StreamRX estimate for a plan this size. Not based on this plan's claims.

$1.3M/ year

Estimated prescription spend: 529 participants × $2,371 national average per member. Usually higher once dependents are counted.

$33K–$80K/ year

Typical savings opportunity found in independent reviews of plans this size.

Brands with a generic available$10K–$24K
Lower-cost therapeutic alternatives$14K–$29K
Generic pricing vs. actual cost$6K–$18K
PBM contract terms$3K–$9K
The DOL's PBM fee disclosure rule first applies to this plan for the plan year beginning January 2028: semiannual PBM compensation reports and an annual audit right.

Form 5500 filing details

Filing
Form 5500 with Schedule A, plan year 2025
Plan sponsor
Plymouth Tube Company
Sponsor EIN
38-0933700
Plan number
501
Filed with
U.S. Department of Labor (EBSA) via EFAST2

Verify this filing: search EIN 38-0933700 in the Department of Labor's EFAST2 Form 5500 search.

About this data

Source: Plymouth Tube Company's Form 5500 filing for plan year 2025 and its Schedule A insurance reports, published by the U.S. Department of Labor. "Self-funded" means the filing reports benefits paid from employer assets or a trust, with no medical insurance contract or with a stop-loss contract. Pharmacy figures are StreamRX estimates based on national averages. StreamRX is not affiliated with Plymouth Tube Company.

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