Mom's Best Friend is one of the best nanny agencies in the country. We can staff any events' childcare needs. We bring everything. Our nannies are 100% vetted. Mom's Best Friend is a Dallas / Fort Worth nanny agency and babysitter service, providing both hiring assistance and employment placement for families and employees located in the Dallas/Fort Worth, TX area. We carefully match families with experienced, screened babysitter and nanny candidates.