| Alabama Department of Revenue | Steve DuBose | sdubose@revenue.state.al.us |
| Alaska Department of Revenue | Robynn J. Wilson | robynn_wilson@revenue.state.ak.us |
| Arizona Department of Transportation | Virco Duran Rios | VDuran-Rios@azdot.gov |
| Arkansas Department of Finance and Administration | Tommy Bailey | tommy.bailey@rev.state.ar.us |
| California State Board of Equalization | Kristy Bagood | Kristy.Bagood@boe.ca.gov |
| Colorado Department of Revenue | Janet Swaney | jswaney@spike.dor.state.co.us |
| Connecticut Department of Revenue Services | Elaine Leon | elaine.leon@po.state.ct.us |
| Delaware Department of Transporation | Michael J. Harrell | mharrell@mail.dot.state.de.us |
| Florida Department of Revenue | Peter Steffens | steffenp@dor.state.fl.us |
| Georgia Department of Revenue | Dale A. Shuirman | dshuirm@gw.rev.state.ga.us |
| Hawaii Department of Taxation | Melvin Wakumoto | wakumom@tax.state.hi.us |
| Idaho State Tax Commission | Janice Davis | jdavis@tax.state.id.us |
| Illinois Department of Revenue | Roland L. Marr | roland.marr@illinois.gov |
| Indiana Department of Revenue | Linda Dollens | ldollens@dor.state.in.us |
| Iowa Department of Revenue and Finance | Dale Thede | dale.thede@idrf.state.ia.us |
| Kansas Department of Revenue | Patricia Platt | patricia_platt@kdor.state.ks.us |
| Kentucky Revenue Cabinet | Michael Grammer | Michael.Grammer@ky.gov |
| Louisiana Department of Revenue | Shirley Bonaccorso | shirley.bonaccorso@la.gov |
| Maine Revenue Services | Sava J Lewis | Sara.J.Lewis@Maine.gov |
| Maryland Comptroller of the Treasury | Michael Dougherty | mdougherty@comp.state.md.us |
| Massachusetts Department of Revenue | Allan Ferullo | Ferullo@dor.state.ma.us |
| Michigan Department of Treasury | Angie L. Hill | hilla@michigan.gov |
| Minnesota Department of Revenue | Brenda Lockman | brenda.lockman@state.mn.us |
| Mississippi State Tax Commission | George L. Higdon | ghigdon@mstc.state.ms.us |
| Missouri Department of Revenue | Pat Gifford | pat_gifford@mail.dor.state.mo.us |
| Montana Department of Transportation | Jane Shaff | jshaff@mt.gov |
| Nevada Department of Motor Vehicles | Karen Winchell | Kwinchell@dmv.state.nv.us |
| New Hampshire Department of Safety | Matthew Hotchkiss | hotchkim@safety.state.nh.us |
| New Jersey Department of the Treasury | Jack Griffiths | jgriffiths@tax.state.nj.us |
| New York State Department of Taxation and Finance | Leslie Verde | leslie_verde@tax.state.ny.us |
| North Carolina Department of Revenue | Sharon Hudson | sharon.hudson@ncmail.net |
| North Dakota Office of State Tax Commissioner | Beth Boustead | bboustead@nd.us |
| Ohio Department of Taxation | Dawn L. Hullinger | dawn_hullinger@tax.state.oh.us |
| Oklahoma Tax Commission | Jill Jenkins | jjenkins@oktax.state.ok.us |
| Oregon Department of Transportation | Diane C. Brown | diane.c.brown@odot.state.or.us |
| Pennsylvania Department of Revenue | Brian Williams | brwilliams@state.pa.us |
| Rhode Island Division of Taxation | Paul C. McVay | pmcvay@tax.state.ri.us |
| South Carolina Department of Revenue | Carol Player | PLAYERC@sctax.org |
| South Dakota Department of Revenue | Alana Gourneau | alana.gourneau@state.sd.us |
| Texas Comptroller of Public Accounts | Ed Collins | ed.collins@cpa.state.tx.us |
| Utah State Tax Commission | Karen J. Davies | kdavies@utah.gov |
| Vermont Department of Taxes | Doug Bessette | dbessette@tax.state.vt.us |
| Virginia Department of Motor Vehicles | Tammy P. West | dmvtpw@dmv.state.va.us |
| Washington Department of Licensing | Candi Minkler | cminkler@dol.wa.gov |
| Wisconsin Department of Revenue | John K. Nordlie | jnordlie@dor.state.wi.us |
| West Virginia Department of Tax and Revenue | Vicki Kidd | vkidd@tax.state.wv.us |
| Wyoming Department of Audit | Michael Robb | mrobb@wyaudit.state.wy.us |
| Wyoming Department of Transportation | Sharon Gostovich | Sharon.Gostovich@dot.state.wy.us |
| All States | Ronald Alt | ron.alt@taxadmin.org |
| All States | Cindy Anders-Robb | cindy.anders-robb@taxadmin.org |
| Nebraska Department of Revenue | Marcia Leichner | marcia.leichner@nebraska.gov |