InterWest Insurance Services
InsuranceCalifornia, United States201-500 Employees
InterWest Insurance Services is a mid-sized insurance broker and consultant based in Sacramento, California. Founded in 1992 through the merger of three Northern California firms, the company provides expertise across property and casualty, workers’ compensation, employee benefits, personal insurance, and surety products. Although its core operations are in California, the firm is licensed to write business in all 50 states and serves clients nationwide, supported by reinvestment in staff, diversified services, and technology. It operates within the insurance industry as a brokerage and consulting partner for businesses and individuals. In 2025, InterWest announced acquisitions of Armstrongprofessional and Armstrong & Associates Insurance Services, signaling continued expansion of its footprint. The company has previously grown by expanding into Reno, Nevada, and by extending its regional reach into Central California and the San Francisco Bay Area.