Serving Your Lobbying Needs For More Than 35 years in Arizona

Photo of professionals Don G. Isaacson and Marie Isaacson

Exceptionally Experienced Lobbyists

The Isaacson Law Firm, P.C. has been a fixture of the Arizona legislature for over 35 years. Firm principal, Don Isaacson, began his journey with the firm in 1980 as an associate attorney. He became a shareholder in 1983. Don has offered high-level government and legal relations services to clients throughout the great state of Arizona.

Arizona’s Top Lobbyist

Joined in 2018 by Marie Isaacson, Don and Marie have an established reputation as one of the state’s leading lobbying firms. Don has been selected nine times as Arizona’s “Best Lobbyist” by Capitol Times.

AV Preeminent Peer-Review Rated

Don is AV Preeminent peer-review rated,* the highest rating, through Martindale-Hubbell for more than 30 years. The Best Lawyers in America** lists him among Arizona’s leading government relations lawyers. Don served as rules attorney, majority counsel and director of research for the Arizona House of Representatives for over six years.

Marie has longstanding experience in Arizona state government.  She served in various capacities, including Arizona’s Human Resources Director, Human Resources Deputy Director, and Arizona’s Benefits Director.  She has an extensive working knowledge of Arizona state agencies, boards and commissions and the policies that affect them.

For more information about the members of the firm, click on the biography links below:

A Broad Base Of Clients And Interests

Our firm works with legislators, lobbyists, interest groups, administrative agencies, Fortune 500 companies, universities and other parties to obtain client goals. We have developed enduring professional nonpartisan relationships during our longstanding time at the Capitol. These connections allow the firm to work collaboratively with people from greatly diverse viewpoints and political affiliations.

Our lobbying efforts are centered on fact-based advocacy, whether that be the passage of, opposition to, or amendment of legislation.

Connect With A Firm That Builds And Creates Relationships

Isaacson Law Firm, P.C. provides experienced lobbying and government relations services. Call our Phoenix office at 602-274-2200 to speak with a member of our team and find out how we can assist. You can also reach us via confidential email.

Isaacson Law Firm, P.C., is a member of The Advocacy Group (TAG), the premier lobbyist, public affairs and government relations network spanning across all 50 states, the U.S. Congress and the globe. TAG’s global network of lobbyists and public affairs professionals provides coordinated and results-oriented solutions for businesses, trade associations and nonprofits.

Beginning in the U.S. in 1992, TAG expanded its reach to include a number of other countries around the world. TAG helps its clients by developing tailored strategies and solutions and then successfully shepherding them through the often daunting political, legislative and regulatory arenas in which public policy becomes law. TAG is the best place to find the very best lobbyists. 

*AV®, AV Preeminent®, Martindale-Hubbell Distinguished and Martindale-Hubbell Notable are certification marks used under license in accordance with the Martindale-Hubbell certification procedures, standards and policies. Martindale-Hubbell® is the facilitator of a peer-review rating process. Ratings reflect the anonymous opinions of members of the bar and the judiciary. Martindale-Hubbell® Peer Review Ratings™ fall into two categories – legal ability and general ethical standards.

**The Best Lawyers in America 2013. Copyright 2012 by Woodward/White, Inc., Aiken, SC