Here are the senators you should be contacting.
MAKE SURE TO FAX THEM:
https://faxzero.com/fax_senate.php
Alaska
Murkowski, Lisa - (R - AK) Class III 709 Hart Senate Office Building Washington DC 20510 (202) 224-6665 Contact: www.murkowski.senate.gov/public/index.cfm?p=Contact
Sullivan, Daniel - (R - AK) Class II 702 Hart Senate Office Building Washington DC 20510 (202) 224-3004 Contact: www.sullivan.senate.gov/content/contact-dan
Arkansas
Boozman, John - (R - AR) Class III 141 Hart Senate Office Building Washington DC 20510 (202) 224-4843 Contact: www.boozman.senate.gov/public/index.cfm/e-mail-me
Cotton, Tom - (R - AR) Class II 124 Russell Senate Office Building Washington DC 20510 (202) 224-2353 Contact: www.cotton.senate.gov/content/contact-tom
Arizona
Flake, Jeff - (R - AZ) Class I 413 Russell Senate Office Building Washington DC 20510 (202) 224-4521 Contact: www.flake.senate.gov/public/index.cfm/contact-jeff
McCain, John - (R - AZ) Class III 218 Russell Senate Office Building Washington DC 20510 (202) 224-2235 Contact: www.mccain.senate.gov/public/index.cfm/contact-form
California
Feinstein, Dianne - (D - CA) Class I 331 Hart Senate Office Building Washington DC 20510 (202) 224-3841 Contact: www.feinstein.senate.gov/public/index.cfm/e-mail-me
Colorado
Bennet, Michael F. - (D - CO) Class III 261 Russell Senate Office Building Washington DC 20510 (202) 224-5852 Contact: www.bennet.senate.gov/contact/
Gardner, Cory - (R - CO) Class II 354 Russell Senate Office Building Washington DC 20510 (202) 224-5941 Contact: www.gardner.senate.gov/content/contact-cory
Delaware
Carper, Thomas R. - (D - DE) Class I 513 Hart Senate Office Building Washington DC 20510 (202) 224-2441 Contact: carper.senate.gov/public/index.cfm/email-senator-carper
Coons, Christopher A. - (D - DE) Class II 127A Russell Senate Office Building Washington DC 20510 (202) 224-5042 Contact: www.coons.senate.gov/contact/
Florida
Nelson, Bill - (D - FL) Class I 716 Hart Senate Office Building Washington DC 20510 (202) 224-5274 Contact: www.billnelson.senate.gov/contact-bill
Rubio, Marco - (R - FL) Class III 284 Russell Senate Office Building Washington DC 20510 (202) 224-3041 Contact: www.rubio.senate.gov/public/index.cfm/contact
Georgia
Isakson, Johnny - (R - GA) Class III 131 Russell Senate Office Building Washington DC 20510 (202) 224-3643 Contact: www.isakson.senate.gov/public/index.cfm/email-me
Perdue, David - (R - GA) Class II 383 Russell Senate Office Building Washington DC 20510 (202) 224-3521 Contact: www.perdue.senate.gov/content/contact-david
Iowa
Ernst, Joni - (R - IA) Class II 111 Russell Senate Office Building Washington DC 20510 (202) 224-3254 Contact: www.ernst.senate.gov/content/contact-joni
Grassley, Chuck - (R - IA) Class III 135 Hart Senate Office Building Washington DC 20510 (202) 224-3744 Contact: www.grassley.senate.gov/contact
Idaho
Crapo, Mike - (R - ID) Class III 239 Dirksen Senate Office Building Washington DC 20510 (202) 224-6142 Contact: www.crapo.senate.gov/contact/email.cfm
Risch, James E. - (R - ID) Class II 483 Russell Senate Office Building Washington DC 20510 (202) 224-2752 Contact: www.risch.senate.gov/public/index.cfm?p=Email
Illinois
Kirk, Mark - (R - IL) Class III 524 Hart Senate Office Building Washington DC 20510 (202) 224-2854 Contact: www.kirk.senate.gov/?p=contact
Indiana
Coats, Daniel - (R - IN) Class III 493 Russell Senate Office Building Washington DC 20510 (202) 224-5623 Contact: www.coats.senate.gov/contact/
Kansas
Moran, Jerry - (R - KS) Class III 521 Dirksen Senate Office Building Washington DC 20510 (202) 224-6521 Contact: moran.senate.gov/public/index.cfm/e-mail-jerry
Roberts, Pat - (R - KS) Class II 109 Hart Senate Office Building Washington DC 20510 (202) 224-4774 Contact: www.roberts.senate.gov/public/index.cfm?p=EmailPat
Kentucky
McConnell, Mitch - (R - KY) Class II 317 Russell Senate Office Building Washington DC 20510 (202) 224-2541 Contact: www.mcconnell.senate.gov/public/index.cfm?p=contact
Louisiana
Cassidy, Bill - (R - LA) Class II 703 Hart Senate Office Building Washington DC 20510 (202) 224-5824 Contact: www.cassidy.senate.gov/content/contact-bill
Vitter, David - (R - LA) Class III 516 Hart Senate Office Building Washington DC 20510 (202) 224-4623 Contact: www.vitter.senate.gov/contact
Michigan
Peters, Gary - (D - MI) Class II 724 Hart Senate Office Building Washington DC 20510 (202) 224-6221 Contact: www.peters.senate.gov/content/contact-gary
Missouri
Blunt, Roy - (R - MO) Class III 260 Russell Senate Office Building Washington DC 20510 (202) 224-5721 Contact: http://www.blunt.senate.gov/public/index.cfm/contact-form?p=contact-roy
McCaskill, Claire - (D - MO) Class I 730 Hart Senate Office Building Washington DC 20510 (202) 224-6154 Contact: www.mccaskill.senate.gov/contact
Mississippi
Cochran, Thad - (R - MS) Class II 113 Dirksen Senate Office Building Washington DC 20510 (202) 224-5054 Contact: www.cochran.senate.gov/public/index.cfm/email-me
Wicker, Roger F. - (R - MS) Class I 555 Dirksen Senate Office Building Washington DC 20510 (202) 224-6253 Contact: www.wicker.senate.gov/public/index.cfm/contact
Montana
Daines, Steve - (R - MT) Class II 320 Hart Senate Office Building Washington DC 20510 (202) 224-2651 Contact: www.daines.senate.gov/content/contact-steve
Burr, Richard - (R - NC) Class III 217 Russell Senate Office Building Washington DC 20510 (202) 224-3154 Contact: http://www.burr.senate.gov/public/index.cfm?FuseAction=Contact.ContactForm
North Carolina
Tillis, Thom - (R - NC) Class II 185 Dirksen Senate Office Building Washington DC 20510 (202) 224-6342 Contact: www.tillis.senate.gov/content/contact-thom
North Dakota
Heitkamp, Heidi - (D - ND) Class I 110 Hart Senate Office Building Washington DC 20510 (202) 224-2043 Contact: www.heitkamp.senate.gov/public/index.cfm/contact
Hoeven, John - (R - ND) Class III 338 Russell Senate Office Building Washington DC 20510 (202) 224-2551 Contact: www.hoeven.senate.gov/public/index.cfm/email-the-senator
Nebraska
Fischer, Deb - (R - NE) Class I 454 Russell Senate Office Building Washington DC 20510 (202) 224-6551 Contact: www.fischer.senate.gov/public/index.cfm/contact
Sasse, Ben - (R - NE) Class II 386A Russell Senate Office Building Washington DC 20510 (202) 224-4224 Contact: www.sasse.senate.gov/content/contact-ben
New Hampshire
Ayotte, Kelly - (R - NH) Class III 144 Russell Senate Office Building Washington DC 20510 (202) 224-3324 Contact: www.ayotte.senate.gov/?p=contact
Shaheen, Jeanne - (D - NH) Class II 506 Hart Senate Office Building Washington DC 20510 (202) 224-2841 Contact: www.shaheen.senate.gov/contact/
New Jersey
Menendez, Robert - (D - NJ) Class I 528 Hart Senate Office Building Washington DC 20510 (202) 224-4744 Contact: menendez.senate.gov/contact/
Nevada
Heller, Dean - (R - NV) Class I 324 Hart Senate Office Building Washington DC 20510 (202) 224-6244 Contact: www.heller.senate.gov/public/index.cfm/contact-form
Ohio
Portman, Rob - (R - OH) Class III 448 Russell Senate Office Building Washington DC 20510 (202) 224-3353 Contact: http://www.portman.senate.gov/public/index.cfm/contact?p=contact-form
Oklahoma
Inhofe, James M. - (R - OK) Class II 205 Russell Senate Office Building Washington DC 20510 (202) 224-4721 Contact: http://www.inhofe.senate.gov/public/index.cfm?FuseAction=Contact.ContactForm
Lankford, James - (R - OK) Class III 316 Hart Senate Office Building Washington DC 20510 (202) 224-5754 Contact: www.lankford.senate.gov/content/contact-james
Oregon
Wyden, Ron - (D - OR) Class III 221 Dirksen Senate Office Building Washington DC 20510 (202) 224-5244 Contact: www.wyden.senate.gov/contact/
Pennsylvania
Toomey, Patrick J. - (R - PA) Class III 248 Russell Senate Office Building Washington DC 20510 (202) 224-4254 Contact: www.toomey.senate.gov/?p=contact
South Carolina
Graham, Lindsey - (R - SC) Class II 290 Russell Senate Office Building Washington DC 20510 (202) 224-5972 Contact: http://lgraham.senate.gov/public/index.cfm?FuseAction=Contact.LandingPage
Scott, Tim - (R - SC) Class III 520 Hart Senate Office Building Washington DC 20510 (202) 224-6121 Contact: www.scott.senate.gov/contact/email-me
South Dakota
Rounds, Mike - (R - SD) Class II 502 Hart Senate Office Building Washington DC 20510 (202) 224-5842 Contact: www.rounds.senate.gov/content/contact-mike
Thune, John - (R - SD) Class III 511 Dirksen Senate Office Building Washington DC 20510 (202) 224-2321 Contact: www.thune.senate.gov/public/index.cfm/contact