Inszone adds two California agencies as family owners seek succession

A three-generation Southern California personal lines agency and a 95-year-old Petaluma commercial specialist join Inszone
Inszone adds two California agencies as family owners seek succession
MERGERS & ACQUISITIONS
By Josh Recamara
Nov 04, 2026

Inszone Insurance Services has acquired two long-established California agencies: Assistance Insurance Agency in Southern California and Whitman & Samuelson Insurance Services in Petaluma. Terms were not disclosed.

A family personal lines book

Assistance Insurance Agency, founded in 1974, has been owned by the Rideau family across three generations. It writes mainly personal lines and property and casualty cover, including home and auto, for families and individuals in Southern California.

Inszone said the family wanted a partner that could give clients access to more markets and carriers while keeping the agency’s personal service.

“That kind of multigenerational trust is rare, and we are honored the family chose us to carry their legacy forward,” said Chris Walters, Inszone’s chief executive.

A manufacturing and distribution specialist

Whitman & Samuelson, which traces its roots to 1931, specializes in commercial insurance for manufacturing and distribution businesses in Northern California. About 80% of its book is commercial. Its personal lines business has grown mainly by word of mouth, often when commercial clients turned to the agency for home and personal cover.

Owner Scott Whitman said Inszone had approached him several times over the years.

“Having built and acquired agencies myself, I know what a sound transition looks like, and I’m confident this is the right next step for our clients and our team,” Whitman said.

Clients of both agencies will gain access to Inszone’s markets, technology and back-office resources as the agencies integrate into its systems.

Carrier access is the selling point

The deals highlight what is driving many sales of small agencies in California. In personal lines, many admitted homeowners carriers have limited new business in recent years because of wildfire risk, rising rebuilding costs and regulatory constraints on pricing. That has pushed more homeowners into the California FAIR Plan, the state’s insurer of last resort.

For a small agency focused on home and auto, that environment makes access to carriers critical. A national platform with more carrier appointments, wholesale relationships and E&S options can offer clients alternatives that a single family agency may struggle to find on its own. Inszone said access to broader markets was a key reason the Rideau family chose to sell.

For independent agency owners in California, the two deals reflect common reasons for selling: succession for family businesses, and the need for broader market access in a difficult personal lines environment.

For independent agencies that stay independent, competition is growing from consolidators that can offer clients more markets. Smaller agencies may need aggregator relationships, cluster memberships or wholesale partnerships to match the carrier access that larger platforms provide.

The Whitman & Samuelson deal also shows that specialist commercial expertise remains attractive to buyers. Manufacturing and distribution accounts often need products liability, cargo, property and supply chain cover, and agencies with deep experience in those classes command interest from acquirers.

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