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Broker brief

Aon Risk Service Central, Inc.

Po Box 955816, Saint Louis, MO 63195 · EIN 36-4279204

Plan year 2025

Groups

Lives under management

24,796

Direct (A)

$224,096

Additional (C)

Over time

Change across plan years

Pick a series. Direct (A) and Additional (C) are never summed.

Series

Groups9

Book movement

Lancaster groups and lives vs 2024

Net change in this broker’s local book. Adds and drops are named employers that appeared or disappeared between plan years.

Δ Groups

−10 · −52.6% vs 2024

Δ Lives

−47,153 · −65.5% vs 2024

Added (5)

Lanxess Corporation · 4,283 lives
Ahf, LLC DBA Ahf Products · 1,926 lives
Voith Us, Inc. · 1,069 lives
Libertas Copper, LLC · 614 lives
Anderson Equipment Company · 276 lives

Dropped (15)

Siemens Medical Solutions Usa, Inc. · 17,043 lives
Icon Clinical Research LLC · 11,900 lives
B. Braun Medical, Inc. · 5,533 lives
Carnegie Mellon University · 5,433 lives
Carpenter Technology Corporation · 3,586 lives
Bd Of Tees Of Seiu Local 32bj, Dis 36 Bolr Welfare Trust Fund · 3,125 lives
United Steel, Paper And Forestry, Rubber, Manufacturing, Energy, Allie · 2,924 lives
Penn United Technologies, Inc. · 1,434 lives

Placement peers

Similar placement

Similar Lancaster book size and stop-loss / medical / admin mix. Descriptive only.

Aon Consulting, Inc.63% mix match · 17 groups · 38,465 lives

Mercer Health & Benefits, LLC52% mix match · 17 groups · 37,209 lives

Think differently

Similar book size, different placement mix. Descriptive only — not a recommendation.

Bsi Corporate Benefits, Inc.0% mix match · 40 groups · 27,861 lives

Medical: Highmark Inc (50%) vs your broker’s Aetna Life Insurance Co. (25%)

Acrisure, LLC DBA Ashton Benefits0% mix match · 14 groups · 15,117 lives

Medical: Principal Life Insurance Company (40%) vs your broker’s Aetna Life Insurance Co. (25%)

Kistler Tiffany Benefits Co10% mix match · 46 groups · 15,010 lives

Medical: Independence Blue Cross (68%) vs your broker’s Aetna Life Insurance Co. (25%)

James R Nelligan & Associates17% mix match · 98 groups · 27,691 lives

The Hdh Group, Inc.20% mix match · 35 groups · 15,027 lives

Medical: Highmark Inc. (40%) vs your broker’s Aetna Life Insurance Co. (25%)

Coverage mix this year

Life5

Other5

Dental1

Vision1

Dental + Vision1

AD&D1

Appears alongside

Aon Consulting, Inc.7

Highmark Inc.2

Plansource Benefits Administration1

Schneider Downs & Co., Inc.1

Assured Partners (Central Pa)1

United Healthcare Services, Inc.1

Express Scripts, Inc.1

Delta Dental Of Wisconsin1

Compsych1

Lincoln Financial Group1

Relationships

Groups on this book in 2025

Employer	Lives
Anderson Equipment Company	276
Lanxess Corporation	4283
Hanna Holdings, Inc.	947
Ahf, LLC DBA Ahf Products	1926
Ametek, Inc.	11666
K&L Gates LLP	3956
Voith Us, Inc.	1069
St. Marys Carbon Company	59
Libertas Copper, LLC	614

Disruption in this book

Flagged groups

Anderson Equipment Company
Named parties added · Comp % outside peer band
Lanxess Corporation
Named parties added · Named parties removed · Coverage added in the last 2 years · Carriers added · Carriers removed · Reported premium moved · Comp % outside peer band
Hanna Holdings, Inc.
Named parties added · Coverage added in the last 2 years · Coverage removed in the last 2 years · Carriers removed · Reported premium moved
Ahf, LLC DBA Ahf Products
Named parties added · Named parties removed · Coverage added in the last 2 years · Coverage removed in the last 2 years · Carriers added · Carriers removed · Covered lives moved · Reported premium moved · Comp % outside peer band
Ametek, Inc.
Named parties added · Named parties removed · Coverage added in the last 2 years · Carriers added · Carriers removed · Covered lives moved · Reported premium moved · Comp % outside peer band
K&L Gates LLP
Named parties removed · Coverage added in the last 2 years · Coverage removed in the last 2 years · Carriers removed · Reported premium moved · Comp % outside peer band
Voith Us, Inc.
Named parties added · Named parties removed · Coverage added in the last 2 years · Coverage removed in the last 2 years · Carriers added · Carriers removed · Reported premium moved · Comp % outside peer band
St. Marys Carbon Company
Named parties removed · Covered lives moved · Comp % outside peer band
Libertas Copper, LLC
Named parties added · Coverage added in the last 2 years · Coverage removed in the last 2 years · Carriers added · Carriers removed · Covered lives moved · Comp % outside peer band

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