Automobile Insurers Bureau of Massachusetts | 22 followers on LinkedIn. Since 1925, AIB has been the auto insurance industry’s service bureau in Massachusetts providing a broad array of products and services for new entrants and seasoned Massachusetts-based insurers. We offer support for rates, rules and forms as well as actuarial services for personal and commercial insurance. We also provide information to the industry on regulatory issues, policy information, the latest listings of registered repair and glass shops, and administration of the Assigned Claims Plan.