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 BentivolioKerry BentivolioIndiana Republican: Leaders duped me Reindeer farmer saves 'cromnibus' with yes vote High drama as .1T spending package advances by one vote MORE (R-Mich.) @RepKerryB

Rep. Joseph Kennedy (D-Mass.) @repjoekennedy

Rep. Eric Swalwell (D-Calif.) @RepSwalwell

Rep. Ami BeraAmerish (Ami) Babulal BeraOut of their lane: DC celebs go bowling for charity The Hill's 12:30 Report The Hill's 12:30 Report MORE (D-Calif.) @repbera

Rep. Jim BridenstineJames (Jim) Frederick BridenstineOvernight Regulation: Justice, AT&T trade accusations over CNN sale | House panel approves bill to boost drilling on federal lands | Senate advances Trump EPA air nominee Overnight Tech: Feds, AT&T trade accusations over CNN sale | Ex-Yahoo CEO grilled over breach | Senate panel approves sex trafficking bill Overnight Energy: Senators grill Trump environmental pick | EPA air nominee heads to Senate floor | Feds subpoena ex-Trump adviser over biofuels push MORE (R-Okla.) @RepJBridenstine

Rep. Susan BrooksSusan Wiant BrooksEthics panel asks for details of past harassment cases against serving lawmakers Pelosi amps up pressure on Conyers to resign Pelosi asks Ethics panel if they need additional resources for Conyers probe MORE (R-Ind.) @SusanWBrooks

Rep. Cheri BustosCheryl (Cheri) Lea BustosSexual harassment bill gets new energy from Conyers settlement Hoyer heads to the heartland on a ‘listening tour’ Dem bill aims to protect threatened pensions MORE (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 CottonTom CottonGOP and Dems bitterly divided by immigration Grassley offers DACA fix tied to tough enforcement measures Five things senators should ask Tom Cotton if he’s nominated to lead the CIA MORE (R-Ark.) @RepTomCotton

Rep. Steve Daines (R-Mont.) @stevedaines

Rep. John Delaney (D-Md.) @RepJohnDelaney

Rep. Suzan DelBeneSuzan Kay DelBeneModernizing NAFTA can benefit American workers A tax reform idea that works for all Americans Dems: GOP tax plan a ‘disaster’ MORE (D-Wash.) @RepDelBene

Rep. William Enyart (D-Ill.) @repbillenyart

Rep. Bill FosterGeorge (Bill) William FosterOvernight Regulation: House passes bill to overturn joint-employer rule | Trump officials to allow work requirements for Medicaid | Lawmakers 'alarmed' by EPA's science board changes Lawmakers ‘alarmed’ by EPA’s science board changes From fire to floods, recent natural disasters highlight the need for uniform claims adjustor licensing MORE (D-Ill.) @RepBillFoster

Rep. Lois FrankelLois Jane FrankelWe will fight for our DREAMers Overnight Regulation: Trump issues order to ease ObamaCare rules | NRA opposes bill banning bump stocks | Dems propose writing campus sex assault guidance into law Dems unveil bill to write campus sexual assault guidance into law MORE (D-Fla.) @RepLoisFrankel

Rep. Tulsi GabbardTulsi GabbardTulsi Gabbard is no snowflake Texas shooting puts scrutiny on military's criminal reporting system Overnight Defense: Details on 2 billion compromise defense bill | Space Corps dropped from bill | Mattis requests probe into Texas shooter's records MORE (D-Hawaii) @tulsipress

Rep. Pete GallegoPete Pena GallegoTexas Democrats smell blood in the water for 2018 ObamaCare repeal vote: 15 GOP lawmakers to watch Vulnerable Texas GOP lawmaker survives rematch MORE (D-Texas) @RepPeteGallego

Rep. Denny HeckDennis (Denny) Lynn HeckExclusive: Guccifer 2.0 hacked memos expand on Pennsylvania House races Heck enjoys second political wind Incoming lawmaker feeling a bit overwhelmed MORE (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 KilmerDerek Christian KilmerWest Coast Dems lead call to fund early warning system for earthquakes Overnight Cybersecurity: Top Dems seek data from GOP analytics firms | Georgia election server wiped after lawsuit | Corker says Trump officials implementing Russia sanctions This is the best first step to stop Russian meddling in our politics MORE (D-Wash.) @RepDerekKilmer

Rep. Ann KirkpatrickAnn KirkpatrickHouse Dems highlight promising new candidates Vulnerable House incumbents build up war chests Cook Political Report shifts 11 House races towards Democrats MORE (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 SalmonMatt SalmonMcSally tells GOP colleagues she'll run for Arizona Senate GOP Senate hopeful Kelli Ward leads challengers in internal poll Paul says he still supports McConnell after endorsing anti-McConnell candidate MORE (R-Ariz.) @RepMattSalmon

Rep. Brad Schneider (D-Ill.) @RepSchneider

Rep. Chris StewartChristopher (Chris) Douglas StewartAG Sessions to face House panel in closed-door hearing House Republicans growing impatient with Russia probe GOP rep would ‘recommend’ not paying much attention to Trump tweets MORE (R-Utah) @repchrisstewart

Rep. Mark Takano (D-Calif.) @RepMarkTakano

Rep. Marc Veasey (D-Texas) @RepVeasey

Rep. Jackie Walorski (R-Ind.) @RepWalorski

Rep. Randy WeberRandall (Randy) Keith WeberDemocrats dig for Russian connection and uncover environmentalists Lobbying World GOP worries as state Dems outperform in special elections MORE (R-Texas) @TXRandy14

Rep. Ted YohoTheodore (Ted) Scott YohoRichard Gere welcomes lawmakers' words of support for Tibet Records show Papadopoulos frequently acted as Trump campaign rep Freedom Caucus chairman courts Dems on tax reform MORE (R-Fla.) @RepTedYoho

Rep. Kyrsten Sinema (D-Ariz.) @RepSinema

Rep. Jared Huffman (D-Calif.) @RepHuffman

Rep. Andy BarrGarland (Andy) Hale BarrLexington mayor launches bid for Congress Flake's exit gives GOP new hope in Arizona Overnight Defense: Senate panel to get classified Niger briefing | Corker, Trump feud heats up | House passes North Korea sanctions MORE (R-Ky.) @RepAndyBarr

Rep. Steve StockmanSteve StockmanEx-GOP staffer pleads guilty to fraud, money laundering on behalf of ex-lawmaker Cornyn to run for reelection in 2020 Former congressman indicted on conspiracy charges MORE (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.