The Best Pest Control Westerville Ohio. Our team of experienced exterminator and pest control Westerville can handle both residential and commercial pest control. We provide pest control service for ants, bees, bed bugs, termites, mice, rats, raccoons, spiders, moles, mosquitoes, and any other pest that's plaguing your home or business. If you're feeling overwhelmed by the number of infestations in your home or business, look no further than Westerville pest control services company that can eliminate these pests and make sure they do not return.