All the top trainers in Iowa have earned certifications like , demonstrating their expertise in Puppy dog training, 3295, Reactive dog training, 2480, In home dog training, 1728, Off leash dog training, 981, Aggressive dog training, 836, Deaf dog training, 510, Service dog training, 256, Board and train dog training, 185, Agility dog training, 144 and beyond.