Critter Control - Nuisance wildlife removal offices throughout the United States and Canada. Information about their services including animal removal, damage control and prevention services. - http://www.crittercontrol.com/
Bird Control International Inc - Specializing in the controlling of problem birds through the use of falconry techniques, trained dogs, live trapping. Also operates a raptor breeding facility. - http://www.birdcontrolintl.com
American Wildlife Relocators - Humane bat and pigeon removal and cleanup services. Features program and services, warranty, and nationwide service within the United States. - http://www.americanwildlife.com/