Largest underwriter of surety bail in the United States. The AIA family of companies has been partnering with agents across t ... he country for over a century. Formed in 2003 as an alliance of the industry’s leading companies Allegheny Casualty, International Fidelity and Associated Bond. AIA utilizes a unique “service- focused” approach to management, that provides its family of agents with the knowledge, tools and commitment they need to grow their business and succeed. read more