Current and former Bain employees and their relatives gave about $4.7 million to organizations supporting Mitt Romney’s presidential aspirations, according to federal and state campaign records. Here's the ranking of top Bain donors:

1. Edward and Jill Conard – about $1,145,000

2. Paul and Sandra Edgerley - about $1,080,000

3. Steve and Deborah Barnes – about $322,000

4. Stephen and Janet Zide – about $300,000

5. John and Stephanie Connaughton – about $277,000

6. Domenic and Molly Ferrante – about $262,000