Why Nannies And Kids United?! This agency was started by a Nanny, who saw a problem with reliable childcare professionals. Her goal was to solve that problem and to make sure that her nannies and clients are well taken care of. "Nannies And Kids United is a Childcare Placement Staffing Agency placing qualified nannies, babysitters, teachers, paraprofessionals and anyone who has worked directly with children professionally for families, businesses and individuals seeking childcare for their little ones"