Lobbyists Directory

For 58 years, the Arizona Rock Productions Association (ARPA) has been a full service lobbying organization, representing companies producing nearly all the aggregate in the state of Arizona. This includes producers or suppliers of aggregates, asphaltic concrete, ready mix concrete, asphalt and portland cement, as well as trucking firms, paving contractors and other aggregate end users, material testing labs and ancillary companies.

The Arizona Rock Products Association promotes and preserves the sustainability of the rock products industry through active involvement in the community, regulatory and political processes.
Isaacson & Walsh, P.C., is one of Arizona’s leading lobbying firms. During its 35-year history, the firm has represented a diverse clientele in achieving positive legislative and regulatory results to their state and local government concerns. The firm’s partners, Don Isaacson and Cheyenne Walsh, enjoy strong working relationships and solid reputations among legislators, staff and other key government officials in the legislative and executive branches of Arizona state government, as well as among local government officials. Isaacson & Walsh consistently ranks among U.S. News & World Report’s Best Law Firms, is rated “AV Preeminent” by Martindale-Hubbell and is listed in its Bar Register of Preeminent Firms. For five of the past six years, Don Isaacson has been recognized by the Arizona Capitol Times as Arizona’s Best Male Lobbyist.