SEMA members are located in each of the 436 Congressional districts (435 plus District of Columbia).
Nine California districts, as well as Rep. Joe Knollenberg's in Michigan, make it on the top ten list of Congressional districts in terms of number of SEMA members.
Heading the list is Congressional Automotive Performance and Motorsports Cacucus member Dana Rohrabacher's district with one hundred and twelve SEMA members. For a list of SEMA members in each of the 436 Congressional districts (435 plus District of Columbia) click here.
For a list of SEMA members by state click here. To identify your Member of Congress click here. To identify which Members of Congress are in the Congressional Automotive Performance and Motorsports Caucus click here.
Members Per Representative
| Representative | Number of Members |
| Dana Rohrabacher (R-CA 46) | 112 |
| John Campbell (R-CA 48) |
104 |
| David Dreier (R-CA 26) | 98 |
| Grace Napolitano (D-CA 38) |
94 |
| Ed Royce (R-CA 40) | 92 |
| Joe Knollenberg (R-MI 9) |
83 |
| Gary Miller (R-CA 42) | 82 |
| Jane Harman (D-CA 36) |
77 |
| Ken Calvert (R-CA 44) | 73 |
| Vacant (CA 37) |
71 |