BenefitsLedger
Benefits broker · Plan year 2024 · Form 5500 Schedule A

Aon

Chicago, IL

Filed under 196 names, including Aon Consulting Inc; Aon Consulting; Aon Consulting Inc.; Aon Consulting, Inc.; Aon Insurance Agency LLC; Aon Risk Services Central Inc; and others. BenefitsLedger groups a firm's offices together.

Aon collected $188M in commissions and fees from 1,406 employer health plans in plan year 2024 filings, ranking #8 among 12,126 brokers named in the public record. Its median rate on fully insured medical plans was 5.0% of premium, against a national median of 3.8%. Most of its named clients are in New York.

Commissions + fees
$188M
$134M commissions · $54M fees
Employer plans
1,406
6,312 contracts
Rank
#8
top 1% of 12,126 brokers
Median rate
5.0%
24 insured medical plans · U.S. median 3.8%

Largest clients

Employers whose filings reported the most compensation to this broker.

EmployerPaid to brokerParticipants
Darden Restaurants, Inc. · Florida$3,864,05427,882
ADP Totalsource, Inc. · Florida$3,406,387552,196
Macy's, Inc. · Ohio$3,364,77981,759
Starbucks Corporation · Washington$2,435,287211,247
AECOM · Texas$2,424,22018,454
Fti Consulting, Inc. · Maryland$2,351,8274,251
Computer Sciences Corporation · Virginia$2,317,73011,260
Ricoh USA, Inc. · Pennsylvania$2,311,96112,803
Equitable Financial Life Insurance Company · New York$2,071,3907,304
Relx Inc. · New York$2,044,44715,435
Prisma Health · South Carolina$1,975,34121,951
Veritiv Corporation · Georgia$1,961,1384,094
Slalom, Inc. · Washington$1,950,2409,878
TRC Companies L.L.C. · Connecticut$1,908,3856,935
Asurion LLC · Tennessee$1,877,8179,984
Nationstar Mortgage · Texas$1,855,3844,694
Aon Corporation · Georgia$1,753,00020,961
Rescare, Inc. d/b/a Brightspring Health Services · Kentucky$1,611,91839,480
Danaher Corporation · District of Columbia$1,553,16420,720
Huntington Ingalls Industries, Inc. · Virginia$1,519,89436,976
Walgreen Co. · Illinois$1,471,167250,154
Kennametal Inc. · South Carolina$1,349,3352,907
Penn Entertainment, Inc. · Pennsylvania$1,329,85216,935
Lumen Technologies, Inc. · Louisiana$1,291,95778,813
Chenmed, LLC · Florida$1,282,5065,470

Source: DOL Form 5500 Schedule A Part I, plan year 2024, grouped by broker name as filed. Dataset built October 24, 2026.

Where its clients are

Employer plans naming this broker, by employer state.

133 plans
120 plans
109 plans
94 plans
90 plans
67 plans
60 plans
55 plans

How much does Aon earn from employer health plans?

In plan year 2024 filings, employers reported paying Aon $187,746,488: $133,789,139 in commissions and $53,957,349 in fees, across 6,312 insurance contracts at 1,406 employers. That ranks #8 of 12,126 brokers in the public record.

What commission rate is paid on plans Aon brokers?

Among 24 fully insured medical plans where Aon was the only broker, the median compensation was 5.0% of premium. The national median is 3.8%. Rates are set per plan and depend on carrier, group size and whether the employer pays fees instead of commissions.

Which employers use Aon?

The largest reported payers in 2024 were Darden Restaurants, Inc., ADP Totalsource, Inc., Macy's, Inc.. New York is its biggest state by employer count (133 plans).

Amounts are what employers reported on their own filings. They do not include compensation from carriers that is not tied to a specific contract, and names are grouped exactly as filed, so related entities can appear separately. How this record is built.

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A WellthCare benefits specialist reads your Form 5500 the way a fiduciary reviewer would and writes up what to take to your broker before renewal. Free, from the public record only.