Insurance Agents serving Bucks County. Rated 5/5 (2 reviews). From their website: Over 30 years ago, Michael English formed the National Insurance Agency .He believed that there was a need for an independent insurance company that could offer not only the best value...but also the very best in customer service Learn more here. Services offered: Complete insurance services, for any personal or commercial insurance need.We'd be glad to help you better understand what you may need with the customer service you deserve. Learn more about Personal Insurance here.