House Committee on Oversight and Government Reform

The Committee on Oversight and Government Reform has legislative jurisdiction over the District of Columbia, the government procurement process, federal personnel systems, the Postal Service and other oversight matters across the government. (source)

http://oversight.house.gov/

Ranking Member:
Rep. Elijah Cummings [D-MD7]
Republicans:
23
Democrats:
18

The chair 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.

Ranking Member
Elijah Cummings
MD-7
Democrat
National ...
Ron DeSantis
FL-6
Republican
Chair, Subcommittee on National Security
Interior, ...
Blake Farenthold
TX-27
Republican
Information ...
Will Hurd
TX-23
Republican
Chair, Subcommittee on Information Technology
Health ...
Jim Jordan
OH-4
Republican
Government ...
Mark Meadows
NC-11
Republican
Chair, Subcommittee on Government Operations
Intergovernmental ...
Gary Palmer
AL-6
Republican
Chair, Subcommittee on Intergovernmental Affairs
Interior, ...
Paul Gosar
AZ-4
Republican
Vice Chair, Subcommittee on The Interior, Energy and Environment
Intergovernmental ...
Glenn Grothman
WI-6
Republican
Vice Chair, Subcommittee on Intergovernmental Affairs
Government ...
Jody Hice
GA-10
Republican
Vice Chair, Subcommittee on Government Operations
Information ...
Paul Mitchell
MI-10
Republican
Vice Chair, Subcommittee on Information Technology
National ...
Steve Russell
OK-5
Republican
Vice Chair, Subcommittee on National Security
Health ...
Mark Walker
NC-6
Republican
Government ...
Gerald Connolly
VA-11
Democrat
Ranking Member, Subcommittee on Government Operations
Intergovernmental ...
Val Demings
FL-10
Democrat
Ranking Member, Subcommittee on Intergovernmental Affairs
Information ...
Robin Kelly
IL-2
Democrat
Ranking Member, Subcommittee on Information Technology
Health ...
Raja Krishnamoorthi
IL-8
Democrat
Ranking Member, Subcommittee on Health Care, Benefits, and Administrative Rules
National ...
Stephen Lynch
MA-8
Democrat
Ranking Member, Subcommittee on National Security
Interior, ...
Stacey Plaskett
Virgin Islands
Democrat
Ranking Member, Subcommittee on The Interior, Energy and Environment
Justin Amash
MI-3
Republican
Rod Blum
IA-1
Republican
Matthew Cartwright
PA-17
Democrat
Lacy Clay Jr.
MO-1
Democrat
James Comer
KY-1
Republican
Jim Cooper
TN-5
Democrat
Mark DeSaulnier
CA-11
Democrat
Scott DesJarlais
TN-4
Republican
John “Jimmy” Duncan Jr.
TN-2
Republican
Virginia Foxx
NC-5
Republican
Trey Gowdy
SC-4
Republican
Darrell Issa
CA-49
Republican
Brenda Lawrence
MI-14
Democrat
Carolyn Maloney
NY-12
Democrat
Thomas Massie
KY-4
Republican
Eleanor Norton
District of Columbia
Democrat
Jamie Raskin
MD-8
Democrat
Dennis Ross
FL-15
Republican
Marshall “Mark” Sanford
SC-1
Republican
John Sarbanes
MD-3
Democrat
Bonnie Watson Coleman
NJ-12
Democrat
Peter Welch
Vermont
Democrat

There are 363 bills referred to this committee. Below find the top 100: