Public Policy Holding Company, Inc. operates as a holding company. The Company, through its subsidiaries, is engaged in providing clients with a fully integrated and comprehensive range of services, including government and public relations, research, and digital advocacy campaigns. It operates through three segments: Government Relations Consulting, Public Affairs Consulting and Diversified Services. The Government Relations Consulting services include federal and state advocacy, strategic guidance, political intelligence and issue monitoring. The Public Affairs Consulting services include crisis communications, community relations, social and digital podcasting, public opinion research, branding and messaging, relationship marketing and litigation support. The Diversified Services include Lobbying Compliance services and Legislative Tracking. It operates across the healthcare and pharmaceuticals, financial services, energy, technology, telecoms and transportation industries.