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  1. Companies/
  2. Imperium Utility Services, LLC

Filings through Oct 24, 2026.

Sponsor portfolio

Imperium Utility Services, LLC

EIN 82-3004992-utilities-Latest filing 2025
Plans
2
Retirement
1
$4.0M assets
Welfare
1
$2.1M premiums
Participants
422
6100 S BRYANT AVE - OKLAHOMA CITY, OK 73149405-635-7775imperiumutilityservices.comLinkedIn51-200 employeesutilities
Plans on this EIN
2 filings
#001401(k)-$4.0M - 171 part#501Fully insured-$2.1M - 502 lives

Benefits portfolio analytics

1 plan / $2.1M premiums / 502 covered lives

Coverage by line

Premium dollars by benefit type (bundled lines overlap)

  • Health$1.6M
  • Prescription drug$1.6M
  • Dental$472K
  • Vision$472K
  • Life$472K
  • Short-term disability$472K
  • +2 more
Total $2.1M8 rows
See carrier and broker market share with Pro.

Plan deep-dives

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

IMPERIUM UTILITY SERVICES 401(K) PLAN

401(k)

Assets$4.0M
Participants171
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#501

CENTER PHASE ENERGY LLC DBA IMPERIUM UTILITY SERVICES LLC

Fully insured - UNITEDHEALTHCARE INSURANCE COMPANY

Premiums$2.1M
Covered lives502
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive

Retirement plans1

Plan #NameTypeAssetsParticipantsLatest year
001IMPERIUM UTILITY SERVICES 401(K) PLAN401(k)$4.0M1712025

Welfare plans1

Plan #NameFundingCarrierPremiumsCoveredLatest year
501CENTER PHASE ENERGY LLC DBA IMPERIUM UTILITY SERVICES LLCFully insuredUNITEDHEALTHCARE INSURANCE COMPANY$2.1M5022025
Retirement plans
Welfare plans
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