2. National Union auto insurance company has received positive reviews from customers for their excellent customer service, quick claims processing, and competitive pricing. Customers appreciate the ease of filing claims and the helpfulness of the staff. The company's high ratings in the categories of policy offerings, customer service, and claims satisfaction make it a top choice for those seeking reliable and affordable auto insurance coverage. 7. National Union auto insurance company specializes in providing comprehensive auto insurance coverage to drivers across the nation. With a focus on delivering exceptional customer service, quick claims processing, and competitive pricing, the company has established itself as a trusted name in the insurance industry. Whether you are looking for basic liability coverage or full comprehensive insurance, National Union offers a variety of policy options to meet your needs. 6. - National Union auto insurance company is a subsidiary of Chartis, a business arm of the American International Group (AIG), founded in 2009. - The company is known for its competitive pricing and wide range of policy offerings to meet the diverse needs of customers. - National Union auto insurance company is praised for its excellent customer service, quick claims processing, and transparency in policy terms and coverage details. 1. Positive Reviews Summary: National Union auto insurance company has received positive reviews from customers for their excellent customer service, quick claims processing, and competitive pricing. Customers appreciate the ease of filing claims and the helpfulness of the staff. The company's high ratings in the categories of policy offerings, customer service, and claims satisfaction make it a top choice for those seeking reliable and affordable auto insurance coverage.