Conservative group: Rubio, 18 House Republicans were perfect

Only a handful of Democrats, meanwhile, voted with the group 20 percent of the time. One Democratic senator, and 21 House members got a zero score. 

The AFP scorecard use 35 Senate votes, and 22 House votes from the last Congress, and only scores lawmakers on votes dealing with the economy. The group takes a special interest in energy issues, including sponsoring a pledge in which lawmakers vow to oppose any climate change bill that raises revenues. 

Reps. Mo BrooksMo BrooksGOP bill would block undocumenteds from military service GOP rep: Muslims want to 'kill every homosexual' in the US House GOP avoids debate over immigration in defense bill MORE (Ala.), Steve Chabot (Ohio), Trent FranksTrent FranksFive things to watch for at IRS impeachment hearing RSC candidate snags key endorsements Some GOP lawmakers: Trump has a point on Putin MORE (Ariz.), Scott GarrettScott GarrettOvernight Finance: Congress poised to avoid shutdown | Yellen defends Fed from Trump | Why Obama needs PhRMA on trade Yellen defends Fed from Trump attacks The Trail 2016: Candidate tug-of-war MORE (N.J.), Tom GravesTom GravesRepublican Study Committee elders back Harris for chairman House votes to keep lawmaker pay freeze in place Lobbying World MORE (Ga.), Bill Huizenga (Mich.), Jim Jordan (Ohio), Raul Labrador (Idaho), Doug Lamborn (Colo.), Tom McClintock (Calif.), Patrick McHenry (N.C.), Mick Mulvaney (S.C.), Randy NeugebauerRandy NeugebauerIt is time to abolish the Durbin Amendment Congress deserves answers on retailers’ merchant markup Retailers are shirking consumer data security responsibilities MORE (Texas), Dennis Ross (Fla.) and David SchweikertDavid SchweikertThe Hill's 12:30 Report Former GOP congressman lobbying for electric cars Senate races heating up MORE (Ariz.) all received perfect scores from AFP.

Former Reps. Ben Quayle (Ariz.) and Joe Walsh (Ill.), who both lost bids for a second term last year, also got perfect scores, as did now-Sen. Jeff FlakeJeff FlakeOvernight Finance: Lawmakers float criminal charges for Wells Fargo chief | Scrutiny on Trump's Cuba dealings | Ryan warns of recession if no tax reform GOP senators press Treasury to withdraw estate tax proposal Obama defeat is Schumer victory MORE (Ariz.).