Inszone Acquires Streeter Brothers Insurance in Montana

March 30, 2026

Inszone Insurance Services acquired Streeter Brothers Insurance in Billings, Montana.

Streeter Brothers Insurance will continue operating from its current Billings location, with the existing team remaining in place.

Founded in 1922 by Delton and Delbert Streeter, Streeter Brothers Insurance has operated through multiple generations of ownership. The agency was most recently owned by Linda Schmaing, who began her career with Streeter Brothers in 1986 and purchased the agency in 2016.

Sacramento, California-based Inszone is an insurance brokerage firm offering property/casualty and employee benefits services.