| Federal Caucus Member | Amodei, Mark | R-h02 | Reno |
| Federal Caucus Member | Auchincloss, Jake | D-h04 | Fall River |
| Federal Caucus Member | Barr, Andy | R-h06 | Lexington |
| Federal Caucus Member | Beatty, Joyce | D-h03 | Columbus |
| Federal Caucus Member | Bedke, Scott | R-02 | |
| Federal Caucus Member | Beyer, Don | D-h08 | Arlington |
| Co-Chair | Bilirakis, Gus | R-h12 | Inverness |
| Federal Caucus Member | Blunt Rochester, Lisa | D-h00 | Georgetown |
| Federal Caucus Member | Bonamici, Suzanne | D-h01 | Beaverton |
| Federal Caucus Member | Boozman, John | R-s1 | Little Rock |
| Federal Caucus Member | Brownley, Julia | D-h26 | Thousand Oaks |
| Federal Caucus Member | Buchanan, Vern | R-h16 | Brandon |
| Federal Caucus Member | Bucshon, Larry | R-h08 | Terre Haute |
| Federal Caucus Member | Butler, Laphonza | D-s2 | San Diego |
| Federal Caucus Member | Calvert, Ken | R-h41 | Palm Desert |
| Federal Caucus Member | Cantwell, Maria | D-s2 | Tacoma |
| Federal Caucus Member | Capito, Shelley Moore | R-s2 | Morgantown |
| Federal Caucus Member | Carbajal, Salud | D-h24 | Santa Barbara |
| Federal Caucus Member | Carson, Andre | D-h07 | Indianapolis |
| Federal Caucus Member | Carter, John | R-h31 | Georgetown |
| Federal Caucus Member | Casten, Sean | D-h06 | Glen Ellyn |
| Federal Caucus Member | Cleaver, Emanuel | D-h05 | Independence |
| Federal Caucus Member | Cohen, Steve | D-h09 | Memphis |
| Federal Caucus Member | Comer, James | R-h01 | Danville |
| Federal Caucus Member | Connolly, Gerry | D-h11 | Fairfax |
| Federal Caucus Member | Cotton, Tom | R-s2 | Jonesboro |
| Federal Caucus Member | Crow, Jason | D-h06 | Aurora |
| Federal Caucus Member | Daines, Steve | R-s2 | Sidney |
| Federal Caucus Member | DeGette, Diana | D-h01 | Denver |
| Federal Caucus Member | DeLauro, Rosa | D-h03 | New Haven |
| Federal Caucus Member | DelBene, Suzan | D-h01 | Kirkland |
| Federal Caucus Member | Fitzpatrick, Brian | R-h01 | Langhorne |
| Federal Caucus Member | Franklin, Scott | R-h18 | Lake Placid |
| Federal Caucus Member | Gallego, Ruben | D-h03 | Phoenix |
| Federal Caucus Member | Gottheimer, Josh | D-h05 | Fort Lee |
| Federal Caucus Member | Grassley, Chuck | R-s1 | Waterloo |
| Federal Caucus Member | Graves, Garret | R-h06 | Gonzales |
| Federal Caucus Member | Grothman, Glenn | R-h06 | Fond du Lac |
| Federal Caucus Member | Guthrie, Brett | R-h02 | Radcliff |
| Federal Caucus Member | Hern, Kevin | R-h01 | Tulsa |
| Federal Caucus Member | Hill, French | R-h02 | Conway |
| Federal Caucus Member | Himes, Jim | D-h04 | Stamford |
| Federal Caucus Member | Hoeven, John | R-s1 | Watford City |
| Federal Caucus Member | Hudson, Richard | R-h09 | Fayetteville |
| Federal Caucus Member | Huffman, Jared | D-h02 | Ukiah |
| Co-Chair | Hyde-Smith, Cindy | R-s2 | Brookhaven |
| Federal Caucus Member | Issa, Darrell | R-h48 | Temecula |
| Federal Caucus Member | Johnson, Dusty | R-h00 | Sioux Falls |
| Federal Caucus Member | Johnson, Hank | D-h04 | Decatur |
| Federal Caucus Member | Joyce, Dave | R-h14 | Mentor |
| Federal Caucus Member | Juras, Kristen | R-02 | |
| Federal Caucus Member | Kaptur, Marcy | D-h09 | Toledo |
| Federal Caucus Member | Kean, Tom | R-h07 | Bernardsville |
| Federal Caucus Member | Kelly, Mark | D-s2 | Tucson |
| Federal Caucus Member | Kennedy, John | R-s2 | Lake Charles |
| Federal Caucus Member | Khanna, Ro | D-h17 | Santa Clara |
| Federal Caucus Member | Kilmer, Derek | D-h06 | Port Angeles |
| Federal Caucus Member | Kim, Andy | D-h03 | Freehold |
| Federal Caucus Member | King, Angus | I-s2 | Portland |
| Co-Chair | Klobuchar, Amy | DFL-s1 | Virginia |
| Federal Caucus Member | Krishnamoorthi, Raja | D-h08 | Schaumburg |
| Federal Caucus Member | LaLota, Nick | R-h01 | Rocky Point |
| Federal Caucus Member | Lankford, James | R-s1 | Tulsa |
| Federal Caucus Member | Larson, John | D-h01 | East Hartford |
| Federal Caucus Member | Latta, Bob | R-h05 | Elyria |
| Federal Caucus Member | Lee, Susie | D-h03 | Las Vegas |
| Federal Caucus Member | Lesko, Debbie | R-h08 | Surprise |
| Federal Caucus Member | Levin, Mike | D-h49 | Oceanside |
| Federal Caucus Member | Lieu, Ted | D-h36 | Manhattan Beach |
| Federal Caucus Member | Luetkemeyer, Blaine | R-h03 | Cottleville |
| Federal Caucus Member | Lummis, Cynthia | R-s2 | Sundance |
| Federal Caucus Member | Lynch, Stephen | D-h08 | Quincy |
| Federal Caucus Member | Mace, Nancy | R-h01 | Mount Pleasant |
| Federal Caucus Member | Markey, Ed | D-s2 | Springfield |
| Federal Caucus Member | Mast, Brian | R-h21 | Port St Lucie |
| Co-Chair | Matsui, Doris | D-h07 | Sacramento |
| Federal Caucus Member | McCaul, Michael | R-h10 | College Station |
| Federal Caucus Member | McMorris Rodgers, Cathy | R-h05 | Colville |
| Federal Caucus Member | Merkley, Jeff | D-s2 | Baker City |
| Federal Caucus Member | Miller-Meeks, Mariannette | R-h01 | Indianola |
| Federal Caucus Member | Moran, Jerry | R-s1 | Garden City |
| Federal Caucus Member | Moulton, Seth | D-h06 | Salem |
| Federal Caucus Member | Mullin, Kevin | D-h15 | San Mateo |
| Federal Caucus Member | Neal, Richard E. | D-h01 | Pittsfield |
| Federal Caucus Member | Newhouse, Dan | R-h04 | Grand Coulee |
| Federal Caucus Member | Nickel, Wiley | D-h13 | Garner |
| Federal Caucus Member | Norcross, Donald | D-h01 | Camden |
| Federal Caucus Member | Norman, Ralph | R-h05 | Rock Hill |
| Federal Caucus Member | Pappas, Chris | D-h01 | Manchester |
| Federal Caucus Member | Peters, Gary | D-s2 | Marquette |
| Federal Caucus Member | Peters, Scott | D-h50 | San Diego |
| Federal Caucus Member | Porter, Katie | D-h47 | Irvine |
| Federal Caucus Member | Posey, Bill | R-h08 | Melbourne |
| Federal Caucus Member | Quigley, Mike | D-h05 | Chicago |
| Federal Caucus Member | Raskin, Jamie | D-h08 | Rockville |
| Federal Caucus Member | Risch, James E. | R-s2 | Twin Falls |
| Federal Caucus Member | Rouzer, David | R-h07 | Fayetteville |
| Federal Caucus Member | Ruppersberger, Dutch | D-h02 | Timonium |
| Federal Caucus Member | Rutherford, John | R-h05 | Jacksonville |
| Federal Caucus Member | Scanlon, Mary Gay | D-h05 | Chester |
| Federal Caucus Member | Schakowsky, Jan | D-h09 | Skokie |
| Federal Caucus Member | Schneider, Brad | D-h10 | Lincolnshire |
| Federal Caucus Member | Scott, David | D-h13 | Riverdale |
| Federal Caucus Member | Shaheen, Jeanne | D-s1 | Keene |
| Federal Caucus Member | Sherrill, Mikie | D-h11 | Livingston |
| Federal Caucus Member | Simpson, Mike | R-h02 | Twin Falls |
| Federal Caucus Member | Slotkin, Elissa | D-h07 | Lansing |
| Federal Caucus Member | Smith, Adam | D-h09 | Renton |
| Federal Caucus Member | Smith, Jason | R-h08 | Poplar Bluff |
| Federal Caucus Member | Smith, Tina | DFL-s2 | Moorhead |
| Federal Caucus Member | Smucker, Lloyd | R-h11 | Red Lion |
| Federal Caucus Member | Soto, Darren | D-h09 | Orlando |
| Federal Caucus Member | Stabenow, Debbie | D-s1 | Grand Rapids |
| Federal Caucus Member | Swalwell, Eric | D-h14 | Castro Valley |
| Federal Caucus Member | Thompson, Glenn | R-h15 | Bellefonte |
| Federal Caucus Member | Tonko, Paul D. | D-h20 | Saratoga Springs |
| Federal Caucus Member | Trone, David | D-h06 | Germantown |
| Federal Caucus Member | Van Hollen, Chris | D-s2 | Cambridge |
| Federal Caucus Member | Vargas, Juan | D-h52 | Chula Vista |
| Federal Caucus Member | Wagner, Ann | R-h02 | Washington |
| Federal Caucus Member | Wasserman Schultz, Debbie | D-h25 | Sunrise |
| Federal Caucus Member | Watson Coleman, Bonnie | D-h12 | Ewing |
| Federal Caucus Member | Wexton, Jennifer | D-h10 | Manassas |
| Federal Caucus Member | Wicker, Roger | R-s1 | Hernando |
| Federal Caucus Member | Wilson, Joe | R-h02 | Aiken |
| Federal Caucus Member | Young, Todd C. | R-s1 | Valparaiso |