Alliant Insurance Services, a provider of insurance brokerage services agreed to acquire Senior Market Sales, an insurance marketing organization. Financial terms were not disclosed. "Integrating SMS’ powerful platform with Alliant enables us to provide our broker partners and their clients with service beyond today’s employee benefits. This solidifies our commitment to a full-service benefits platform and diversifies our offerings with innovative new technologies, tools, and resources that will further enhance our products and services to agents across the U.S," Tom Corbett, Alliant Chairman and CEO.