| Number (Year) | State | Current Number of Reps |
| 53 (2000) | |
| 45 (1940) | |
| 36 (1910) | |
| 36 (2010) | |
| 27 (1930) | |
| 27 (2010) | |
| 24 (1960) | |
| 23 (1810) | |
| 20 (1810) | |
| 19 (1970) | |
| 16 (1910) | |
| 15 (1970) | |
| 14 (2010) | |
| 13 (1830) | |
| 13 (1830) | |
| 13 (1910) | |
| 13 (2000) | |
| 11 (1910) | |
| 11 (1910) | |
| 10 (1910) | |
| 10 (1910) | |
| 10 (2010) | |
| 9 (1820) | |
| 9 (1830) | |
| 9 (1930) | |
| | Number (Year) | State | Current Number of Reps |
| 9 (2010) | |
| 8 (1830) | |
| 8 (1910) | |
| 8 (1910) | |
| 8 (1980) | |
| 7 (1810) | |
| 7 (1940) | |
| 7 (2000) | |
| 6 (1810) | |
| 6 (1820) | |
| 6 (1910) | |
| 6 (1950) | |
| 5 (2000) | |
| 4 (2010) | |
| 4 (2010) | |
| 3 (1910) | |
| 3 (1910) | |
| 3 (1910) | |
| 3 (2000) | |
| 2 (1810) | |
| 2 (1980) | |
| 2 (2000) | |
| 2 (2000) | |
| 1 (2000) | |
| 1 (2000) | |
|