Which one ? ? ?

Here is the list of the US Au pair agencies:

• Agent Au Pair
• American Cultural Exchange, LLC, dba goAuPair
• American Institute For Foreign Study dba Au Pair in America
• Au Pair Foundation, Inc.
• Au Pair International, Inc.
• AuPairCare, Inc.
• Cultural Care Au Pair
• Cultural Homestay International
• EUR Au Pair Intercultural Child Care Programs
• Expert Group International Inc., dba Expert AuPair
• InterExchange Au Pair
• USAuPair, Inc.

If you want to be an Au pair in the US, at the US Department of State, you can find further information that might interest you online .