1. Barnstable
County, Massachusetts
2. Berkshire
County, Massachusetts[a]
3. Bristol
County, Massachusetts
4. Dukes
County, Massachusetts
5. Essex
County, Massachusetts[b]
6. Franklin
County, Massachusetts[c]
7. Hampden
County, Massachusetts[d]
8. Hampshire
County, Massachusetts[e]
9. Middlesex
County, Massachusetts[f]
10. Nantucket
County, Massachusetts
11. Norfolk
County, Massachusetts
12. Plymouth
County, Massachusetts
13. Suffolk
County, Massachusetts[g]
14. Worcester
County, Massachusetts[h]
