Since 1928, Ehrlich has been protecting homes and businesses in Baltimore, MD with customized pest control solutions. Using an integrated approach, we address your entire property, focusing on pest prevention, removal and exclusion—all backed by our customer satisfaction guarantee! Our certified and licensed specialists effectively eliminate common pests, such as ticks, mosquitoes, bed bugs, ants, cockroaches, mice, rats, spiders, wasps, hornets, yellow-jackets, fleas, flies and more.