Why choose compcompwest insurance company? CompWest Insurance Company is a dynamic provider of workers’ compensation insurance in California and select Western states, targeting customers in health care, hospitality, manufacturing, professional services, retail and wholesale services and construction.What is workers compensation insurance? Browse our resource library for safety, claims and marketing materials by industry and topic. What is Workers’ Compensation Insurance? Workers’ compensation is a specific type of insurance that helps business owners provide wages and medical benefits to employees who have been injured on the job.How do i select a provider for injured workers insurance? Injured workers must select a provider from a list developed by their employer and insurance carrier. A list of providers can be found on our secure portal. For login instructions, click here.