CHICAGO, IL and INDIANAPOLIS, IN, Nov 03, 2009 -- Clarus Communications (http://www.teamclarus.com), a business-to-business (B2B) public relations agency comprised of 100 percent senior level counselors, has been tapped to lead Delivra's PR efforts to increase brand awareness and to support the company's growth plans. Indianapolis-based Delivra (http://www.delivra.com) is one of the original email marketing software and services providers.