Pest Control Guaranteed! Extermco Pest Control is the leader is pest control, providing guaranteed pest control services for homes. Extermco Pest Control has services the Fort Smith Region. Located in Fort Smith, Ar., it provides protection against pests, including ants, bed bugs, fleas, ticks, roaches, silverfish, scorpions, spiders, mice, rodents, flies and wasps. The firm offers commercial pest control services, such as lodging/hospitality, apartment buildings, property management, manufacturing plants, restaurants and education facilities, among others.. Pest Control Guaranteed! Extermco Pest Control is the leader is pest control,providing guaranteed pest control services for homes. Extermco Pest Control has services the Fort Smith Region. Located in Fort Smith,Ar.,it provides protection against pests,including ants,bed bugs,fleas,ticks,roaches,silverfish,scorpions,spiders,mice,rodents,flies and wasps. The firm offers commercial pest control services,such as lodging/hospitality,apartment buildings,property management,manufacturing plants,restaurants and education facilities,among others.