Founded in 1910, InterWest Insurance Services is a full-service provider of business and personal insurance products. The company purchases more than $500 million premiums on behalf of its customers every year. It represents over 75 insurance companies. InterWest Insurance Services serves the agriculture, construction, real estate, transportation, petroleum and technology industries. The company offers a selection of risk management and insurance solutions for general contractors and subcontractors. It also insures public and private schools. InterWest Insurance Services assists with the review and revision of employee handbooks. The company provides affirmative action plans and injury and illness prevention programs. In addition, it offers training in performance management and termination practices.