ICF International, Inc. provides management, technology, and policy consulting and implementation services to government, commercial and international clients. The Company helps its clients conceive, develop, implement and improve solutions that address economic, social and national security issues. Its services primarily address four markets: energy and climate change; environment and infrastructure; health, human services and social programs, and homeland security and defense. The Company’s advisory and management consulting services include needs and markets assessment, policy analysis, strategy and concept development, change management strategy, enterprise architecture, and program design. Its implementation services include information technology solutions, project and program management, project delivery, strategic communications and training. In April 2009, the Company acquired Macro International Inc. In December 2009, the Company acquired Jacob & Sundstrom, Inc.