Hillmuth Certified Automotive Inc. Hillmuth Certified Automotive Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Automotive, Aviation & Marine >> Automobile Parts, Service, Repairs Hillmuth Certified Automotive Inc. 6810 Oak Hall LnColumbia, MD 21045 | map | directions (301) 596-2929 | fax: (410) 381-8277 Visit Site Hillmuth Certified Automotive does complete auto services, Maryland Inspections, AAA Automotive repair facility. Our pride in communication, honesty and professionalism. Member Since: 1983 Send a message to: Hillmuth Certified Automotive Inc. Your Name: Your Email: Subject: Message: (Date: 8/19/2019) If your business isn't here, contact us today to get listed!