Find a Location Motorcraft Parts Store User Name: Password: Contact Us for an Account Home Locations Services Contact Us Ayerco Rewards Promotions About Ayerco Careers Missouri Ayerco accepts Visa, Mastercard, Discover Novus and American Express credit cards as well as Voyager, Wright Express, and Fuel Man fleet cards. Copyright © 2015. All rights reserved Missouri Ayerco, Ayers Oil Company.