Insurance in St. Clair County.

8 independent agencies listed across 7 communities, from public licensing records.

8independent agencies listed
2with 20+ year records

St. Clair County, MI market figures computed from public licensing records as of 2026. “Records” reflect each agency’s earliest entry in the licensing file — see how we source data.

Agencies in St. Clair.

Listed from public licensing records, shown alphabetically. Listings are not endorsements.

Del Barba Agency, Inc.

Anchorville, MI · Anchorville

Unclaimed

In records since 2006 · NPN 958447 · public licensing record

Unclaimed

In records since 2026 · public licensing record

Unclaimed

In records since 2021 · NPN 20188550 · public licensing record

Koppinger & Associates, Inc.

Fort Gratiot, MI · Fort Gratiot

Unclaimed

In records since 2018 · NPN 17585641 · public licensing record

Legacy Life Financial Llc,

Fort Gratiot Township, MI · Fort Gratiot Township

Unclaimed

In records since 2023 · NPN 20335930 · public licensing record

Robbins & Marcozzi, Inc.

Port Huron, MI · Port Huron

Unclaimed

In records since 2006 · NPN 958714 · public licensing record

Find Independent Insurance is operated by Relay and is not an insurance agency, broker, or carrier. We do not provide quotes, insurance advice, or coverage recommendations, and we do not guarantee coverage or price. Licensed independent agencies handle quotes, advice, and policy placement.