House Committee on Homeland Security

The Committee on Homeland Security was established in 2002 to provide Congressional oversight for the U.S. Department of Homeland Security and better protect the American people against a possible terrorist attack.  (source)

http://homeland.house.gov/

Chairman:
Rep. Michael McCaul [R-TX10]
Ranking Member:
Rep. Bennie Thompson [D-MS2]
Republicans:
18
Democrats:
12

The chairman is always selected from the majority party and the ranking member is the most senior member of the minority party. The majority party ensures it has a majority on every committee.

Chairman
Michael McCaul
TX-10
Republican
Ranking Member
Bennie Thompson
MS-2
Democrat
Lou Barletta
PA-11
Republican
Nanette Barragán
CA-44
Democrat
Luis Correa
CA-46
Democrat
Val Demings
FL-10
Democrat
Daniel Donovan Jr.
NY-11
Republican
Jeff Duncan
SC-3
Republican
Brian Fitzpatrick
PA-8
Republican
Mike Gallagher
WI-8
Republican
Thomas Garrett
VA-5
Republican
Clay Higgins
LA-3
Republican
Will Hurd
TX-23
Republican
Sheila Jackson Lee
TX-18
Democrat
John Katko
NY-24
Republican
William Keating
MA-9
Democrat
Peter “Pete” King
NY-2
Republican
James “Jim” Langevin
RI-2
Democrat
Tom Marino
PA-10
Republican
Martha McSally
AZ-2
Republican
Donald Payne Jr.
NJ-10
Democrat
Scott Perry
PA-4
Republican
John Ratcliffe
TX-4
Republican
Kathleen Rice
NY-4
Democrat
Cedric Richmond
LA-2
Democrat
Mike Rogers
AL-3
Republican
John Rutherford
FL-4
Republican
Lamar Smith
TX-21
Republican
Filemon Vela
TX-34
Democrat
Bonnie Watson Coleman
NJ-12
Democrat

There are 48 bills referred to this committee: