Joppa Exxon Service Center 2320 E Joppa Rd Parkville, MD 21234 Phone : (410) 661-0788 Business Category Automobile Repairing & Service Gas Stations Brake Service Services           Auto Repairs, Emissions Testing & Repair, Family Owned & Operated, Inspection Stickers, State Inspections Products           Domestic/American, Foreign/Imported Certifications           ASE/ASE Certified/ASE Certified Technicians, Certified Technicians