First MainStreet Insurance is an affiliated business unit of TrueNorth Companies. Led by many TrueNorth senior leaders, the F ... MSI model focuses on smaller agencies to perpetuate their business while maintaining a local presence and legacy within their communities. We currently hold locations in: Iowa: Bettendorf, Bloomfield, Burlington, Centerville, Fairfield, Indianola, Iowa Falls, Mason City, Moville, Mt. Pleasant, Ottumwa, Pella, Perry Tennessee: Brentwood read more