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Benefits Intelligence/Broker Directory/California

Grand Guillory

Antioch, CA

Grand Guillory of Antioch, CA is the broker of record on 11 Form 5500 Schedule A filings covering 8 employer benefit plans across 2 states, with $984 in reported broker commissions (plan year 2025).

Employer clients
8
distinct plan sponsors
Schedule A filings
11
States served
2
Reported commissions
$984
plan year 2025
Reported fees
$342

Quick answer

Grand Guillory (Antioch, CA) is the broker of record for 8 employer benefit plan sponsors on 11 Form 5500 Schedule A filings, plan year 2025.

How many employer clients does Grand Guillory have?
Grand Guillory is named as broker on Form 5500 Schedule A filings for 8 distinct plan sponsors in 2 states.
Who are Grand Guillory's largest employer clients?
By plan participants, the largest include Radnet Management, Inc. (10,987 participants), W. G. Yates & Sons Construction Company & Affiliated Companies (1,673 participants) and Chukchansi Economic Development Authority (1,078 participants).
How much does Grand Guillory earn in commissions?
Insurers reported $984 in broker commissions and $342 in fees paid to Grand Guillory for plan year 2025, per Schedule A Part 1.
Where is Grand Guillory located?
Grand Guillory is based in Antioch, CA and has employer clients in 2 states.

Source: Fundz verified event record.

Employer clients

Plan sponsors naming Grand Guillory on a Form 5500 Schedule A, largest first. Sponsor name, state, participant count and plan year end come directly from the filing.

EmployerStateParticipantsPlan year end
Radnet Management, Inc.CA10,9872024-12-31
W. G. Yates & Sons Construction Company & Affiliated CompaniesMS1,6732024-12-31
Chukchansi Economic Development AuthorityCA1,0782024-12-31
5 more employer clients are on this firm's record, with the month each plan comes up again. See the full client list

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Form 5500 Schedule A Part 1 (broker of record), 2024 to 2025 plan years. Source: U.S. Department of Labor EFAST2. Commission and fee figures are as reported by the plan's insurer on Schedule A Part 1 and are not adjusted.