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Sponsor portfolio

DIAMOND MATERIALS, LLC

EIN 51-0373659-construction-Latest filing 2025
Plans
4
Retirement
1
$11.5M assets
Welfare
3
$4.6M premiums
Participants
1,208
212 NORTH JAMES STREET, SUITE 102 - NEWPORT, DE 19804302-658-6524diamondmaterials.comLinkedIn201-500 employeesconstruction
Plans on this EIN
4 filings
#001401k-$11.5M - 337 part#501Fully Insured-$4.4M - 240 lives#502Fully Insured-$135K - 262 lives#503Fully Insured-$72K - 379 lives

Benefits portfolio analytics

3 plans / $4.6M premiums / 881 covered lives

Coverage by line

Premium dollars by benefit type (bundled lines overlap)

  • Health$4.4M
  • Prescription drug$4.4M
  • Dental$135K
  • Life$72K
  • Short-term disability$72K
  • Other$72K
Total $4.6M6 rows

Carrier market share

Premium dollars by Schedule A carrier

Multi-vendor
95%top
  • BLUE CROSS OF CALIFORNIA95%
  • SUN LIFE ASSURANCE COMPANY OF CANADA3%
  • UNITEDHEALTHCARE INSURANCE COMPANY2%
Total $4.6M3 slices

Broker market share

Schedule A broker compensation

Single broker
100%top
  • USI INSURANCE SERVICES LLC100%
Total $228K1 slice

Plan deep-dives

Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.
Retirement#001

DIAMOND MATERIALS 401(K) PLAN

401k

Assets$11.5M
Participants337
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#501

DIAMOND MATERIALS MEDICAL PLAN

Fully Insured - HIGHMARK DELAWARE

Premiums$4.4M
Covered lives240
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive
Welfare#502

DIAMOND MATERIALS DENTAL PLAN

Fully Insured - SUN LIFE ASSURANCE COMPANY OF CANADA

Premiums$135K
Covered lives262
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive
Welfare#503

DIAMOND MATERIALS LIFE & DISABILITY PLAN

Fully Insured - UNITEDHEALTHCARE INSURANCE COMPANY

Premiums$72K
Covered lives379
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive

Retirement plans1

Plan #NameTypeAssetsParticipantsLatest year
001DIAMOND MATERIALS 401(K) PLAN401k$11.5M3372024

Welfare plans3

Plan #NameFundingCarrierPremiumsCoveredLatest year
501DIAMOND MATERIALS MEDICAL PLANFully InsuredHIGHMARK DELAWARE$4.4M2402025
502DIAMOND MATERIALS DENTAL PLANFully InsuredSUN LIFE ASSURANCE COMPANY OF CANADA$135K2622025
503DIAMOND MATERIALS LIFE & DISABILITY PLANFully InsuredUNITEDHEALTHCARE INSURANCE COMPANY$72K3792025
Retirement plans
Welfare plans
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