Insurance carrier

LIBERTY MUTUAL ASSURANCE COMPANY OF BOSTON

Total premium: $24.3M
Filings: 44
Sponsors: 44
Covered lives: 97,969
Market share: 0.01%

health: 7life: 14std: 7ltd: 19drug: 2stopLoss: 16

Funding-model mix

The strategic axis. Fully-insured carriers underwrite the risk; ASO/self-funded carriers admin only. MEWA = multi-employer welfare arrangement.

Fully insured350.0%
Mixed233.3%
MEWA116.7%

Benefit-line mix

Contract counts by benefit type. Monoline carriers concentrate in one wedge; full-suite carriers spread across many.

Long-term disability1929.2%
Stop-loss1624.6%
Life1421.5%
Health710.8%
Short-term disability710.8%
Prescription drug23.1%

Top states · with penetration index

Plan count by state. Index > 1.0 means over-indexed vs the national share; the carrier dominates that state.

State	Plans	Premium	State share	Index
WV	1	$828K	0.2%	46.25x
TX	1	$248K	0.0%	2.79x
NY	1	$1.0M	0.0%	3.33x
NJ	1	$266K	0.0%	7.79x
LA	1	$0	0.1%	21.23x
GA	1	$887K	0.0%	2.49x

Top industries by premium

NAICS-2 sectors where this carrier writes the most welfare premium.

Sponsor-size mix

Plan count by total participants. Mid-market sales motion vs jumbo enterprise looks completely different.

Prospect-flag exposure · vs market baseline

Share of LIBERTY MUTUAL ASSURANCE COMPANY OF BOSTON's book where each ERISA welfare flag is tripped, alongside the market-wide rate.

1-6 of 6 sponsors where LIBERTY MUTUAL ASSURANCE COMPANY OF BOSTON is the primary carrier (latest filing per plan)

Sponsor	Loc	Premium	Covered	Funding	Broker
BOARD OF TRUSTEES OF MARBLE MARBLE INDUSTRY TRUST FUND	NY	$1.0M	340	mixed	LABOR-FIRST LLC
SEWON AMERICA, INC SEWON AMERICAS , INC. HEALTH AND WELFARE PLAN	GA	$887K	646	fully insured	MARSH & MCLENNAN AGENCY
KANAWHA STONE COMPANY, INC. & AFFILIATES KANAWHA STONE COMPANY, INC. & AFFILIATES EMPLOYEE BENEFIT PLAN	WV	$828K	180	fully insured	CCHI RE, LLC
PARAMOUNT PLATING CORPORATION PARAMOUNT PLATING CORPORATION WELFARE BENEFIT PLAN	NJ	$266K	117	mixed	KISTLER TIFFANY BENEFITS
NORTON ENERGY DRILLING LLC NORTON ENERGY DRILLING LLC	TX	$248K	209	fully insured	HERITAGE RM LLC
LOUISIANA STATE MEDICAL SOCIETY ADVANTAGE PHYSICIANS HEALTHCARE TRUST	LA	$0	151	mewa	HCP NATIONAL INSURANCE SERVICES INC

State

Plans

Premium

State share

Index

$828K

0.2%

46.25x

$248K

0.0%

2.79x

$1.0M

0.0%

3.33x

$266K

0.0%

7.79x

0.1%

21.23x

$887K

0.0%

2.49x

Sponsor

Loc

Premium

Covered

Funding

Broker

BOARD OF TRUSTEES OF MARBLE

MARBLE INDUSTRY TRUST FUND

$1.0M

340

mixed

LABOR-FIRST LLC

SEWON AMERICA, INC

SEWON AMERICAS , INC. HEALTH AND WELFARE PLAN

$887K

646

fully insured

MARSH & MCLENNAN AGENCY

KANAWHA STONE COMPANY, INC. & AFFILIATES

KANAWHA STONE COMPANY, INC. & AFFILIATES EMPLOYEE BENEFIT PLAN

$828K

180

fully insured

CCHI RE, LLC

PARAMOUNT PLATING CORPORATION

PARAMOUNT PLATING CORPORATION WELFARE BENEFIT PLAN

$266K

117

mixed

KISTLER TIFFANY BENEFITS

NORTON ENERGY DRILLING LLC

$248K

209

fully insured

HERITAGE RM LLC

LOUISIANA STATE MEDICAL SOCIETY

ADVANTAGE PHYSICIANS HEALTHCARE TRUST

151

mewa

HCP NATIONAL INSURANCE SERVICES INC