Based in Dayton and Springfield, Ohio, Pest Doctor Systems, Inc. provides Commercial, Residential and Institutional Pest Mana ... gement for thousands of customers. In addition we provide an exclusive service we have trademarked and it is known as our “Alltra” program. Alltra provides elimination and prevention of over 40 different insects and rodent pests for homes as well as complete termite relief for all structures. Pest Doctor Systems, Inc. provides scientific pest management throughout South Western and Central Ohio. PDS employs Twenty-Five licensed professionals working throughout all areas including Dayton, Toledo, Cincinnati and Columbus. You’ll see our brightly marked trucks throughout these markets. read more