Assets by plan
Share of aggregate retirement assets
Filings through .
Sponsor portfolio
Witt O'Brien's Payroll Management LLC
EIN 37-1965715Professional, Scientific, and Technical ServicesLatest filing 2025
Plans
3
Retirement
2
$26.9M assets
Welfare
1
$2.1M premiums
Participants
994
818 TOWN AND COUNTRY BOULEVARD, SUITE 200 - HOUSTON, TX 770244564281-320-9796
Plans on this EIN
3 filingsRetirement portfolio analytics
2 plans aggregated / $26.9M assets / 826 participantsParticipants by plan
Active + retired + deferred vested
Benefits portfolio analytics
1 plan / $2.1M premiums / 297 covered livesCoverage by line
Premium dollars by benefit type (bundled lines overlap)
- Health$2.0M
- Prescription drug$2.0M
- Dental$143K
- Vision$143K
- Life$143K
- Short-term disability$143K
- +2 more
Plan deep-dives
Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.Retirement#002
WITT O'BRIEN'S SAVINGS PLAN
401(k)
Assets$24.6M
Participants561
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Retirement#001
AMBIPAR HOLDINGS USA, INC 401K PLAN
401(k)
Assets$2.3M
Participants265
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#501
AMBIPAR / ONE STOP ENVIRONMENTAL
Fully insured - BLUE CROSS AND BLUE SHIELD OF ALABAMA
Premiums$2.1M
Covered lives297
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive
Retirement plans2
| Plan # | Name | Type | Assets | Participants | Latest year | |
|---|---|---|---|---|---|---|
| 002 | WITT O'BRIEN'S SAVINGS PLAN | 401(k) | $24.6M | 561 | 2025 | |
| 001 | AMBIPAR HOLDINGS USA, INC 401K PLAN | 401(k) | $2.3M | 265 | 2025 |
Welfare plans1
| Plan # | Name | Funding | Carrier | Premiums | Covered | Latest year | |
|---|---|---|---|---|---|---|---|
| 501 | AMBIPAR / ONE STOP ENVIRONMENTAL | Fully insured | BLUE CROSS AND BLUE SHIELD OF ALABAMA | $2.1M | 297 | 2025 |
Retirement plans
Welfare plans