PlanOptica
CompaniesPricing
Sign inTry Pro free
Try Pro free
  1. Companies/
  2. Diversified Management Corporation
  • Benefits analytics
  • Plan summaries
  • Retirement plans
  • Health & Benefits plans

Filings through Oct 24, 2026.

Diversified Management Corporation

EIN 86-1759396-Retail Trade-Latest filing 2025
Plans
3
Retirement
1
$19.8M assets
Health & Benefits
2
$3.5M premiums
Participants
649
549 RT 1 BYPASS - PORTSMOUTH, NH 03801603-319-0177
Plans on this EIN
3 filings
#001401(k)-$19.8M - 649 part#501Fully insured-$3.3M - 374 lives#502Fully insured-$198K - 406 lives

Health & Benefits portfolio - carriers, brokers and premium across this company's 2 health and benefits plans.

Benefits portfolio analytics

2 plans / $3.5M premiums / 780 covered lives

Coverage by line

Premium dollars by benefit type (bundled lines overlap)

  • Health$3.3M
  • Dental$198K
Total $3.5M2 rows
See carrier and broker market share with Pro.
Pro unlocks:
  • Top carriers and their premium share
  • Top brokers and their commission share

Plan summaries

Each card links to its plan page. The plan page shows fees vs peers, audit grade, history and counterparties.

Retirement#001

KEY AUTO GROUP 401(K) PLAN

401(k)

Assets$19.8M
Participants649
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
Health & Benefits#501

MEDICAL PLAN

Fully insured - HARVARD PILGRIM HEALTH CARE OF NE INC

Premiums$3.3M
Covered lives374
On the plan page
Premium breakdownCarriersBrokersCoverage stats
Open plan
Health & Benefits#502

DENTAL

Fully insured - DELTA DENTAL PLAN OF NEW HAMPSHIRE, INC.

Premiums$198K
Covered lives406
On the plan page
Premium breakdownCarriersBrokersCoverage stats
Open plan

Retirement plans

1 plan on this EIN

PlanNameTypeAssetsParticipantsLatest year
#001KEY AUTO GROUP 401(K) PLAN401(k)$19.8M6492025
  • KEY AUTO GROUP 401(K) PLAN$19.8M
    #001 · 401(k) · 2025649

Health & Benefits plans

2 plans on this EIN

PlanNameFundingCarrierPremiumsCoveredLatest year
#501MEDICAL PLANFully insuredHARVARD PILGRIM HEALTH CARE OF NE INC$3.3M3742025
#502DENTALFully insuredDELTA DENTAL PLAN OF NEW HAMPSHIRE, INC.$198K4062025
  • MEDICAL PLAN$3.3M
    #501 · Fully insured · HARVARD PILGRIM HEALTH CARE OF NE INC · 2025374
  • DENTAL$198K
    #502 · Fully insured · DELTA DENTAL PLAN OF NEW HAMPSHIRE, INC. · 2025406
Retirement plans
Health & Benefits plans

On this page

  1. Benefits analytics
  2. Plan summaries
  3. Retirement plans
  4. Health & Benefits plans
PlanOptica

Advisors and brokers use PlanOptica to research retirement and health plans. Each plan has 10 years of filings, a peer rank and a source for every number.

Product
  • Retirement
  • Health & Benefits
  • Funds & Managers
  • Companies
  • Pricing
Data
  • Downloads
  • Retirement plans CSV
  • Health & Benefits plans CSV
  • Plan holdings CSV
  • Custom analysis
  • API and AI agents
Resources
  • Free ERISA search
  • Free EIN lookup
  • All providers
  • Health & Benefits providers
  • Filter catalog
  • Documentation
  • Glossary
  • Compare
Company
  • About
  • Research
  • Press
  • Contact
  • Privacy
  • Terms
© 2026 PlanOptica