Rep. Elizabeth Esty (D-Conn.) @repesty
Rep. Markwayne Mullin (R-Okla.) @repmullin
Rep. Mark Meadows (R-N.C.) @RepMarkMeadows
Rep. Tom Rice (R-S.C.) @RepTomRice
Rep. Thomas Massie (R-Ky.) @RepThomasMassie
Rep. Matt Cartwright (D-Pa.) @RepCartwright
Rep. Carol Shea-Porter (D-N.H.) @RepSheaPorter
Rep. Ann McLane Kuster (D-N.H.) @RepAnnieKuster
Rep. Luke Messer (R-Ind.) @RepLukeMesser
Rep. Ann Wagner (R-Mo.) @RepAnnWagner
Rep. George Holding (R-N.C.) @RepHolding
Rep. Rodney Davis (R-Ill.) @RodneyDavis
Rep. Kevin Cramer (R-N.D) @RepKevinCramer
Rep. Ron DeSantis (R-Fla.) @RepDeSantis
Rep. Richard Hudson (R-N.C.) @RepRichHudson
Rep. Kerry Bentivolio (R-Mich.) @RepKerryB
Rep. Joseph Kennedy (D-Mass.) @repjoekennedy
Rep. Eric Swalwell (D-Calif.) @RepSwalwell
Rep. Ami Bera (D-Calif.) @repbera
Rep. Jim Bridenstine (R-Okla.) @RepJBridenstine
Rep. Susan Brooks (R-Ind.) @SusanWBrooks
Rep. Cheri Bustos (D-Ill.) @RepCheri
Rep. Joaquín Castro (D-Texas) @joaquincastrotx
Rep. Douglas Allen Collins (R-Ga.) @RepDougCollins
Rep. Chris Collins (R-N.Y.) @RepChrisCollins
Rep. Paul Cook (R-Calif.) @RepPaulCook
Rep. Tammy Duckworth (D-Ill.) @RepDuckworth
Rep. Tom Cotton (R-Ark.) @RepTomCotton
Rep. Steve Daines (R-Mont.) @stevedaines
Rep. John Delaney (D-Md.) @RepJohnDelaney
Rep. Suzan DelBene (D-Wash.) @RepDelBene
Rep. William Enyart (D-Ill.) @repbillenyart
Rep. Bill Foster (D-Ill.) @RepBillFoster
Rep. Lois Frankel (D-Fla.) @RepLoisFrankel
Rep. Tulsi Gabbard (D-Hawaii) @tulsipress
Rep. Pete Gallego (D-Texas) @RepPeteGallego
Rep. Denny Heck (D-Wash.) @RepDennyHeck
Rep. Steven Horsford (D-Nev.) @RepHorsford
Rep. Hakeem Jeffries (D-N.Y.) @HakeemJeffries
Rep. David Joyce (R-Ohio) @RepDaveJoyce
Rep. Dan Kildee (D-Mich.) @RepDanKildee
Rep. Derek Kilmer (D-Wash.) @RepDerekKilmer
Rep. Ann Kirkpatrick (D-Ariz.) @RepKirkpatrick
Rep. Alan Lowenthal (D-Calif.) @RepLowenthal
Rep. Michelle Lujan Grisham (D-N.M.) @replujangrisham
Rep. Dan Maffei (D-N.Y.) @RepDanMaffei
Rep. Sean Patrick Maloney (D-N.Y.) @RepSeanMaloney
Rep. Grace Meng (D-N.Y.) @RepGraceMeng
Rep. Gloria Negrete McLeod (D-Calif.) @RepMcLeod
Rep. Luke Messer (R-Ind.) @RepLukeMesser
Rep. Rick Nolan (D-Minn.) @usrepricknolan
Rep. Scott Perry (R-Pa.) @RepScottPerry
Rep. Robert Pittenger (R-N.C.) @RepPittenger
Rep. Raul Ruiz (D-Calif.) @CongressmanRuiz
Rep. Matt Salmon (R-Ariz.) @RepMattSalmon
Rep. Brad Schneider (D-Ill.) @RepSchneider
Rep. Chris Stewart (R-Utah) @repchrisstewart
Rep. Mark Takano (D-Calif.) @RepMarkTakano
Rep. Marc Veasey (D-Texas) @RepVeasey
Rep. Jackie Walorski (R-Ind.) @RepWalorski
Rep. Randy Weber (R-Texas) @TXRandy14
Rep. Ted Yoho (R-Fla.) @RepTedYoho
Rep. Kyrsten Sinema (D-Ariz.) @RepSinema
Rep. Jared Huffman (D-Calif.) @RepHuffman
Rep. Andy Barr (R-Ky.) @RepAndyBarr
Rep. Steve Stockman (R-Texas) @SteveStockmanTX
Rep. Janice Hahn (D-Calif.) @Rep_JaniceHahn
All 100 senators, including new members of the upper chamber, are also on Twitter, although not all officially.