K9-1 Specialized Dog Training, LLC 1966 Crompond Rd, Cortlandt Manor, NY10567 K9-1 Specialized Dog Training, LLC is a full service, professional dog training company serving Cortlandt Manor and the…More surrounding areas. The company offers various programs and services, including for behavioral problems and protection. Some services include aggression rehab work, protection training, puppy classes as well as in-kennel training. The company also offers private training and in-home training. Check the main website for details on training methods or for numerous videos of dogs and trainers in action.